V SPERM IIITM SQA GOLD 2.60 USER GUIDE WHO 5th 1 JUNE 17
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User Guide Version 2.60 I-Button USER GUIDE V e r s i o n 2 . 6 0 I - B u t t o n W H O 5 t h Catalog # V-A-00734-00 June 1, 2017 Revision 1_JUNE_2017 1 User Guide Version 2.60 I-button WHO 5th Table of SECTION 1: System Specifications and Requirements Sperm Quality Analyzer SQA-V Version 2.60 Contents 4 SECTION 2: System Overview Front Panel Key Pad Navigation Rear Panel Measurement Capillary Slide Adaptor Semen Parameters Reportable Range 7 7 7 8 8 9 9 SECTION 3: Technology Concentration Measurement Motility Measurement 10 10 SECTION 4: Getting Started / Set-Up Power-On Auto-Calibration and Self-Test Set-Up System Defaults: Time, Date, Printing, WHO, Chamber Standard Set-Up Controls 12 and 11 11 12 21 SECTION 5: Testing Semen Samples Patient Information Sample Information Sample Type: Fresh, Washed, Frozen, Postvasectomy Sample Volume: Low Volume, Diluted, Normal Volume Testing Test Results: Normal, Low Quality Printing, Saving and Transferring Results to V-Sperm Gold Postvasectomy Test 13 13 14 14-16 16 17 18 19 SECTION 6: Controls and QC Control Set-Up and Testing Set-Up: Assayed Control Set-Up: Non Assayed Control Running CONTROLS on the Automated System Electronic Self-Test and Auto-Calibration 21 21 22 22 23 SECTION 7: Archive Functions Transferring the SQA-V Archive to V-Sperm Importing Single Test Results On-line Importing Patient and Control Archives to V-Sperm 25 25 25 SECTION 8: Service Menu Service Data Service Personnel Printing SQA-V Default Settings Add I-Button Tests 26 26 26 26 SECTION 9: Operating the Visualization System (Video Display) Introduction Operating Instructions Standard Slide Preparation Testing Capillary Preparation Testing Process Counting Cells Using the Visualization Screen 27 27 27 27 27 28 Revision 1_JUNE_2017 2 User Guide Version 2.60 I-button WHO 5th SECTION 10: Error Messages and Warning Messages Stabilization Failed Self-Test Failed Electronic Noise Concentration Out of Range 29 29 30 30 APPENDIX 1: Filling the SQA-V Capillary with a Normal Volume Sample 31 APPENDIX 2: Filling the SQA-V Capillary with a Low Volume Sample 33 APPENDIX 3: Using Standard Slides in the Visualization System 34 APPENDIX 4: Counting Cells Using the SQA-V Visualization System 35 APPENDIX 5: Cleaning the Capillary/Slide Compartment 36 APPENDIX 6: Reference Values of Semen Variables 37 APPENDIX 7: Measuring WBC's in Semen using QwikCheck Test Strips 38 APPENDIX 8: Dilution Media: QwikCheckDilution 39 APPENDIX 9: Treating Viscous Samples: QwikCheck™ Liquefaction 40 APPENDIX 10: Assayed Control – QwikCheck-beads™ 41 APPENDIX 11: Concentration Standard: Counting Chambers 42 APPENDIX 12: Postvasectomy Protocol 43 APPENDIX 13: Globozoospermic Samples 44 APPENDIX 14: Service Report 45 APPENDIX 15: SQA-V Test Report Printouts 47 APPENDIX 16: Printer Ribbon/Paper Installation 48 APPENDIX 17: Warranty 49 APPENDIX 18: Product Performance Data 50 Revision 1_JUNE_2017 3 User Guide Version 2.60 I-button WHO 5th SECTION 1: System Specifications and Requirements Specifications Dimensions: 32 X 30 X 24 cm Weight: 7 Kg AC power supply: 100-240 VAC, 50-60 Hz, 20 VA Version 2.60 Archive Capacity 500 test records / 750 QC records Display(s) Operational backlight LCD (16 lines x 40 characters) Video backlight LCD (8 x 10 cm) Factory Default Settings SYSTEM: Date format: DD/MM/YY Time/Date: Manufacturer's local time/date Morphology: WHO 5th Chamber standard: 2 Printing Options: Automatic CONTROLS: Control Media: Latex Beads, Stabilized Sperm CAP or MES (Lot #, Target Values, +/- Ranges set up by user) Front Panel Displays: LCD video display and controls, LCD operational display. Testing: Measurement compartment, Visualization compartment. Other: Multi-button keypad, I-Button port, Focus knob, Built-in printer. Keypad Operational keys: ON/OFF, TEST, PRINT, SERVICE, ARCHIVE (now disabled), DELETE, ENTER, four cursor buttons, ESC, ten numeric buttons (0-9). Video control keys: ZOOM IN/OUT, ILLUMINATION HIGH/LOW, and MONITOR ON/OFF. Measurement Compartment Sources of radiant energy - two LEDs for motility and spectrophotometry channels. Detector system - two photo detectors - Motility and Optical Density. Operating System Analysis Time: Normal Test–75 seconds; Low Quality–2 additional minutes; Postvasectomy – 5 minutes. Software: Resides on flash memory and drives all man-machine interface functions, runs algorithms for test measurements, and operates visual and automated screens. System can be upgraded from a PC CD-ROM. Motility channel input signal: Analog, up to 5V. Spectrophotometer channel input signal: Modulated(kHz)analog,up to 5V. Printer Built-in, Dot Matrix with ribbon cassette (Citizen). Non-thermostatic narrow paper with 20 characters per line (Citizen). Rear Panel Revision 1_JUNE_2017 Power connector w/fuse-holder (fuse 250V,1A), Video connector,RS232 outlet. 4 User Guide Version 2.60 I-button WHO 5th Visualization Compartment White LED illumination system CCD, 330 TV lines Objective: Standard, x20 Signal Output: PAL standard Zoom system for smooth magnification transition between x300 and x500 Focus regulator Maintenance Schedule Daily: Clean measurement compartment daily when running samples and after every 10-15 tests and/or for ANY spillage. Follow manufacturer’s cleaning instructions using manufacturer cleaning kit. (Refer to the appendix section “Cleaning the Capillary/Slide Compartments” in this User Guide). ONLY use the Manufacturers cleaning kit and cleaning brush or damage will occur to the SQA-V film and the system will not operate! Manufacturer Recommendations Requirements Operate the SQA-V away from devices that may cause electronic noise (cell phones) or other devices causing vibrations such as centrifuges. Turn system OFF at the rear-panel when not in use for extended period of time. When running Postvasectomy tests do not interrupt test cycle nor interfere with system or testing capillary in any way – this test is highly sensitive to any motion and requires complete stability of the system during the 5 minute testing cycle. Variations in ambient temperature can affect semen samples. It is essential that semen samples are not heated for testing. The SQA-V is calibrated to conduct tests at room temperature: 20-25ºC (68-77ºF). Semen is considered a biologically hazardous material and is subject to individual laboratory protocols for handling such materials and at a minimum: Laboratory coat, mask and gloves for operating personnel protection. Samples handling and waste disposal in specially marked hazardous waste containers. Only personnel trained to work with biologically hazardous materials such as semen should be testing and handling semen. Operating Temperature Maximum operational humidity is 80% for temperatures of up to 31ºC with decreasing linearly to 50% at 38ºC. Operates in a wide range of ambient temperatures (15-38ºC) however the system is calibrated to measure semen samples at room temperature: 20-25ºC (68-77ºF). Note: Extreme ambient temperature may impact the accuracy of motility test results because of the known effect of temperature on human semen. Operational Environmental conditions: Revision 1_JUNE_2017 System is intended for indoor use at a maximum altitude of 2000m, mains supply fluctuations ±10%, Overvoltage Category II, Pollution Degree II. 5 User Guide Version 2.60 I-button WHO 5th PC / Hardware Requirements Minimum requirements for V-Sperm software: PC: Intel Core 15 M520 2.4GHz or equivalent RAM: 4GB Video card: 3D to support high resolutions 16:10 – 1440X900 Video color: At least 16 bit (65,535) CD ROM drive 300GB free hard disk space for image capturing (approx. 3000 clips) Monitor Screen: Color, Wide screen – should support resolution 16:10 or 16:9 (1440X900) Operating system compatibility: Windows XP and 7; Excel/Word (required for V-Sperm GOLD) Communication Ports: Two FREE native RS232 ports (one for data transfer and one for LIS); two USB ports EXCEL and WORD required for export function and printing test reports Quality Control Internal: Electronic Self-Test and Auto-Calibration. Runs automatically upon start-up. Reference values are verified prior to each test. External: Run daily prior to testing or per laboratory protocol. Runs assayed latex bead control: "QwikCheck™-beads" (product of Medical Electronic Systems) for concentration and negative control for motility/concentration OR non-assayed: Latex beads or stabilized sperm CAP or MES for concentration. Sample Testing Sample Testing Temperature: Calibrated for room temperature only. Motility results will be impacted by heating the specimen. System calibrated to test Human semen and specified Control samples only. Not for use with animal semen. SQA-V measurement capillary: Disposable, plastic, testing capillary. Requires 500 µl of sample for normal volume testing, 20 µl for low volume testing, 300 µl for diluted mode. Use only manufacturers’ certified testing capillaries in the automated and visualization system. Slide adaptor: Supplied with the SQA-V. Must be used with a standard laboratory slide and 22 x 22 mm cover-slip for accurate test results. Software Required Revision 1_JUNE_2017 V-Sperm Gold 3.60 (included with system): Required for setting SQA-V system defaults, archive management/data transfer, capture and storage of video images from the SQA-V and for displaying and printing self test data. Excel/Word (required for V-Sperm GOLD) 6 User Guide Version 2.60 I-Button SECTION 2: System Overview The SQA-V is a high performance analytical medical device that combines technology in electro-optics, computer algorithms and video microscopy. The system performs a 75second semen analysis and has the ability to print test results and archive up to 500 patient records. The system is self-testing and self-calibrating and runs latex beads or stabilized sperm quality controls. Two systems: Automated and visualization allow the user the flexibility to analyze all types of semen samples. Visualization compartment: Accommodates both a slide and the SQA-V testing capillary Printer and paper Prpaper Video display and video controls Focus knob: Magnification X300 to x500 Operational display I-Button Automated Measurement compartment Keypad NOTE: The TEST Zoom magnification X300 – X500 Keypad Navigation button of the SQA-V keypad is only active in the CALIBRATION mode. The ARCHIVE button on the keypad is inactive because the SQA-V archive is managed through V-Sperm GOLD. Use NUMERIC keys to enter data; ARROW keys to move to the next field. Press ENTER to select menu options, confirm data entries and to move to the next screen or field. Use the ESC button to return to the previous screen or field. Rear Panel Revision 1_JUNE_2017 7 User Guide Version 2.60 I-Button SQA-V Measurement Capillary Components Leur Adaptor Syringe Motility Section Cuvette Section Separating Valve Directing Runner Disposable, designed to collect and test samples in a biologically safe manner. Motility is measured in the 0.3 mm (thin) "Capillary Section." This section requires 20 micro liters of semen. Concentration is measured in the 10 mm (tall) "Cuvette Section." This section requires 450 microliters of semen. Both the measurement accommodate the testing Normal and Low Volume instructions on how to use and visualization chambers of the SQA-V will capillary. Refer to: "Filling the SQA-V Capillary with Samples" in the Appendix section of this guide for the SQA-V testing capillary. Slide Adaptor NOTE: In order to accurately visualize the sample it must be centered approximately 12mm from the end of the glass slide. Sample location Revision 1_JUNE_2017 Use with a standard laboratory slide 76 x 25.6 mm and 22 x 22 mm cover-slip with a 10 µl sample placed approximately 12 mm from the end of the slide for accurate results. For use in the visualization compartment of the SQA-V. 8 User Guide Version 2.60 I-Button Semen Parameters Reported by the SQA-V Automated Test Results Semen Parameters with SQA-V Abbreviation in Brackets Sperm Concentration (SPERM CONC.) M/ml Velocity (VELOCITY) mic /sec Total Motility (TOTAL MOTILITY) % Sperm Motility Index (SMI) # Progressive Motility (PROG. MOTILITY ) % Total Sperm Number / ejaculate (SPERM #) M Non-progressive Motility (NONPROG. MOTILITY ) % Total Motile Sperm / ejaculate (MOT. SPERM) M Immotility (IMMOTILTIY ) % Total Progressively Motile Sperm / ejaculate (PROG. SPERM) M Sperm Morphology (normal forms, %) (MORPH. NORM. FORMS, WHO 5th) % Total Functional Sperm / ejaculate (FUNC. SPERM) M M/ml Total Morphologically Normal Sperm / ejaculate (MORPH. NORM. SPERM) M M/ml Postvasectomy: Motile, Immotile and Total Sperm/Scan (#SPERM/SCAN: MOTILE, IMMOTILE and TOTAL) # M/ml Postvasectomy: Motile, Immotile and Total Sperm/sample volume (#SPERM/SAMPLE VOLUME: MOTILE, IMMOTILE AND TOTAL) M Motile Sperm Concentration (MSC) Progressively Motile Sperm Concentration (PMSC) Functional Sperm Concentration: Progressively Motile Sperm with Normal Morphology (FSC) Table of the Reportable Range of the SQA-V Reportable Range REPORTABLE RANGE OF THE SQA-V Gold SAMPLE SPERM CONC in M/ml MSC in M/ml Motility % FRESH 2-400 or < 2 M/ml 0.2-400 or <0.2 M/ml 0-100% WASHED 2-200 or < 2 M/ml 0.2-200 or <0.2 M/ml 0-100% FROZEN Not reported 0.2-200 or <0.2 M/ml Not reported POSTVASECTOMY Manual Input 0-30 Sperm/Scan Not reported Revision 1_JUNE_2017 9 User Guide Version 2.60 I-Button Technology SECTION 3: Technology SQA-V Optical Block Density Motility Detector Detector OD Conv Step 1 Micro Processor Conv Step 2 M.E.S. Proprietary Algorithms Semen Parameters Step 3 LED LED Step 1: The capillary is inserted into the measurement compartment. Step 2: Concentration: Step 3: Millions of sperm cells are analyzed: A very specific wavelength of light is absorbed by the sperm cells in the concentration chamber of the SQA-V testing capillary. An optical density detector measures the amount of light absorbed by the cells and converts it to optical density (OD). The “OD” reading is translated into sperm concentration by a microprocessor based on proprietary MES algorithms. Motility: Tens of thousands of sperm cells are analyzed in the thin section of the SQA-V capillary as they move through a light beam in the SQA-V: The movement of motile sperm cells causes light disturbances. These light disturbances are converted into electronic signals with “peaks and valleys.” The electronic signal peaks are analyzed by microprocessor software based on a proprietary MES algorithm and translated into motility parameters. 0.8 0.6 Voltage [volts] 0.4 0.2 0 -0.2 -0.4 -0.6 0 0.2 0.4 0.6 0.8 1 Time [sec] 1.2 1.4 1.6 Electronic Signal of Motile Sperm Revision 1_JUNE_2017 10 1.8 2 User Guide Version 2.60 I-Button Getting SECTION 4: Getting Started / Set-Up Started Power-On Attach factory supplied electrical cable to the outlet on the rear panel. Plug cable into a grounded electrical source. Turn on SQA-V by pressing the main switch located on the rear panel. The Power indicator will illuminate and the following screen will be displayed. SQA-V VERSION 2.60 STANDBY POSITION PRESS ON/OFF KEY TO ACTIVATE THE UNIT Auto-Calibration and Self-Test SQA-V VERSION 2.60 PLEASE WAIT SYSTEM STABILIZATION AND AUTOCALIBRATION NOTE: Do not insert a capillary/slide into the device during the stabilization process. Do not use any of the keyboard functions during stabilization. Press ON/OFF key on the keypad and system stabilization and auto-calibration will begin. This process takes 5-7 minutes. When the system stabilization and auto-calibration processes are complete, a series of tests will be run. Do not insert a capillary/slide into the device or use any of the keyboard functions until instructed to do so by the system. The MAIN menu will appear when the self-test process is complete. The SQA-V is now ready for use. MAIN MENU TEST NEW PATIENT RUN CONTROLS SERVICE Revision 1_JUNE_2017 11 User Guide Version 2.60 I-button WHO 5th Set-up System Defaults SQA-V system defaults are set-up through V-Sperm GOLD software. Therefore a connection needs to be established between the SQA-V and the PC. From the MAIN MENU, select SERVICE > SERVICE DATA. SERVICE MENU SERVICE DATA SERVICE PERSONNEL PRINT SELF-TEST DATA ADD I-BUTTON TESTS 1. 2. 3. 4. 5. 6. 7. 18 5 150 28 77.65 512 0.000 SERVICE DATA 8. 112 15. 9. 10 16. 10. 6 17. 11. 89 18. 12. 31 19. 13. 100 14. 100 The RS232 communication cable must be connected to the SQA-V and the PC. Turn-on the PC and activate the V-Sperm GOLD version 3.60 software. From the V-Sperm GOLD main navigation screen select SET-UP > SQA-V > SQA-V Defaults. Then press the CONTINUE button. V-Sperm GOLD will display the SQA-V system set-up screen: SQA-V set-up screen from V-Sperm GOLD CONTROL set-up screen from V-Sperm GOLD Revision 1_JUNE_2017 1.3 110 2 1000 1 12 User Guide Version 2.60 I-Button NOTE: All Set-up fields must have data in order to transfer information to the SQA-V. If CONTROL settings are not known, enter “0” LOT #/ Target Value/+/Range. Enter current date for the date field. NOTE: The Set-up data transfer may take several minutes! Please wait….. NOTE: Factory default settings are listed in RED. SQA-V System Default settings: Date Format (DD/MM/YY) or (MM/DD/YY) Local date setting Conc./Chamber Standard 1 or 2 (See appendix section for more information). LES setting: Check with your distributor for set-up Printing options: automatically print test results/self test report on start-up. Control Set-up (from the manufacturer’s labeling): Select type of control: Latex beads or Stabilized Sperm CAP. Enter Lot Number for each control level (enter “0” if not known). Enter +/- Range for each control level (enter “0” if not known). Enter EXPIRATION date (use current date if the EXP date is unknown). Press the Report button to view and print the selected default settings. Press Apply to accept the default settings and transfer them to the SQA-V. Testing SECTION 5: Testing Semen Samples Information about the patient and sample is entered prior to the testing process. In Samples order to accurately "classify" the semen sample by type and volume and understand the options for testing, refer to the information below. Patient Entering Patient and Sample Information Information ENTER PATIENT / SAMPLE DATA PATIENT ID: 5788114 BIRTH DATE: 01/01/85 ABSTINENCE: 4 DAYS SAMPLE PROCESSING SAMPLE / ACCESSION # 88 COLLECTED: DD/MM/YY RECEIVED: DD/MM/YY PLEASE NOTE: The SQA-V is calibrated to run semen specimens at room temperature. It is not necessary nor will the user get accurate motility results if the sample is heated to 37ºC. Revision 1_JUNE_2017 HH:MM HH:MM From the MAIN MENU select TEST NEW PATIENT and the ENTER PATIENT/ SAMPLE DATA screen is displayed. Enter the requested sample/patient information using the SQA-V keypad: PATIENT ID – Unique number identifying the patient (Maximum of 20 numbers can be entered). BIRTH DATE – Birth date of the patient. ABSTINENCE - Number of days since the patient's last ejaculation. SAMPLE/ACCESSION # - Up to 20 numbers identifying the sample. COLLECTED – Date and time the sample was collected. RECEIVED – Date and time the sample was received. 13 User Guide Version 2.60 I-button WHO 5th Sample Press ENTER to view the next screen: Information SAMPLE TYPE SELECT FRESH / WASHED / FROZEN / POSTVASECTOMY VOLUME WBC CONC. PH APPEARANCE VISCOSITY LIQUEFACTION PLEASE NOTE: 2.5 ml SELECT < 1 M/ml OR >= 1 M/ml 7.0 NORM./ABNORM. NORM/ABNORM NORM./ABNORM. Sample Data 1:2 dilution means 1 part semen volume plus 1 part diluent volume, which results in a 1:2 dilution. MES has included (1+1) to further define this dilution in order to prevent confusion. PLEASE NOTE: Refer to the appendix section of this user guide for information on how to measure semen WBC’s and pH and how to handle viscous samples. Select: SAMPLE TYPE (required entry) based on the following options: FRESH – Sample not enriched, diluted or treated and is within 1 hour of collection. Exception: Low volume samples diluted 1:2 (1+1) with QwikCheck dilution media can be used according to User Guide instructions. WASHED – Sample enriched or prepared for artificial insemination using a commercial media to replace seminal plasma. Frozen samples containing egg yolk buffer are excluded. FROZEN – Samples that have been frozen. Only motility parameters will be reported (MSC, PMSC, SMI and VELOCITY) in order to quantify the impact of freezing and thawing on the motility parameters of the specimen. POSTVASECTOMY – Fresh samples designated as postvasectomy and tested within an hour of collection. Enter the remaining sample information using the SQA-V keypad: VOLUME – Volume of the whole ejaculate in milliliters. PH – pH of the semen sample (QwickCheck Test Strips recommended). WBC CONC. – select < 1 M/ml (normal) OR >= 1 M/ml (abnormal) leukocytes (required entry). (QwickCheck Test Strips recommended). APPEARANCE – NORM/ABNORM visual assessment of the specimen. VISCOSITY/LIQUEFACTION – NORM/ABNORM (WHO 5th guidelines for NORM liquefaction is within 60 minutes of collection @ room temperature). If POSTVASECTOMY SAMPLE TYPE was selected, please refer to the section "Postvasectomy Test” in this user guide. Sample Volume IS SAMPLE VOLUME SUFFICIENT FOR COMPLETE TESTING >= .5 ml? YES/NO Revision 1_JUNE_2017 After entering the patient and sample data, the screen above will be displayed. Using the left and right arrow keys and then ENTER, select: YES for NORMAL VOLUME samples ≥0.5 ml. NO for LOW VOLUME samples < 0.5 ml. 14 User Guide Version 2.60 I-Button Low Volume Samples Please note: Prior to each running a test, the system will perform autocalibration (do not insert a capillary until instructed to do so on the screen.) If the sample is < 0.5 ml two options are available: Run as a low volume sample and obtain just motility parameters or dilute the sample 1:2 (1+1) with QwikCheck Dilution media and obtain a report of all parameters. To run a low volume sample: Aspirate only 20 µl of sample into the motility section of the capillary following the instructions in the Appendix section of this User Guide: “Filling the SQA-V Capillary with a Low Volume Samples”. LOW VOLUME SPECIMEN PLEASE SELECT SAMPLE TESTING OPTION: DILUTE SEMEN 1:2 (1+1) WITH MEDIA LOW VOLUME – 20 MICROLITERS ONLY MOTILITY PARAMETERS ONLY LOW VOLUME SAMPLE SID TE4a: low volume sample FILL CAPILLARY – 20 MICROLITERS CLEAN AND WIPE CAPILLARY SID TE4a: Low volume sample query INSERT CAPILLARY INTO CHAMBER TEST RESULTS MOTILITY PARAMETERS ONLY MSC 18.5 M/ml VELOCITY 5 mic/sec PMSC 8.3 M/ml SMI 26 TOTALS PER VOLUME MOT SPERM 18.5M PROG SPERM 8.3M Diluted Samples Please note: Or the low volume sample can be diluted 1:2(1+1) with QwikCheck-Dilution media: LOW VOLUME SPECIMEN PLEASE SELECT SAMPLE TESTING OPTION: See the appendix DILUTE SEMEN 1:2 (1+1) WITH MEDIA LOW VOLUME – 20 MICROLITERS ONLY MOTILITY PARAMETERS ONLY section of this guide for information about dilution media. LOW VOLUME SPECIMEN SID TE4a: low volume sample 1. DILUTE SEMEN 1:2 (1+1) WITH MEDIA 2. TE4a: MIX SAMPLE THOROUGHLY SID Low volume sample query 3. FILL, CLEAN AND WIPE CAPILLARY INSERT CAPILLARY INTO CHAMBER Revision 1_JUNE_2017 Follow the instructions in the appendix section of this User Guide: Filling the SQA-V Capillary with a Normal Volume Sample. The testing cycle and test results will be the same as a normal volume specimen (see screens below). 15 User Guide Version 2.60 I-button WHO 5th Normal Volume Samples The SQA-V algorithm compensates for the sample dilution as long as the sample has been diluted accurately (If the total sample volume is 0.4 ml then 0.4 ml of a clear media such as Earle’s buffer must be added). Recommendation: If the LOW VOLUME sample is viscous, first treat with the QwikCheck-Liquefaction kit and then dilute the sample for greater accuracy. If the sample was > 0.5 ml. the screens below will be seen. The system will first perform an FRESH auto-calibration and check for electronic noise. NORMAL VOLUME SPECIMEN Do not insert a testing capillary, slide, nor use ANY of the SQA-V keypad or visualization functions at this time. 1. MIX SAMPLE THOROUGHLY 2. FILL, CLEAN AND WIPE CAPILLARY 3. WAIT FOR AUTOCALIBRATION AUTOCALIBRATION – DO NOT TOUCH UNIT PLEASE NOTE: The SQA-V will begin testing when a capillary is placed into the testing chamber. If the sample was ≥0.5 ml the screen above will provide instructions for preparing a testing capillary. Fill the SQA-V testing capillary according to the instructions in the Appendix section of this user guide: “Filling the SQA-V Capillary with a Normal Volume Sample”. FRESH NORMAL VOLUME SPECIMEN 1. MIX SAMPLE THOROUGHLY 2. FILL, CLEAN AND WIPE CAPILLARY 3. WAIT FOR AUTOCALIBRATION INSERT CAPILLARY INTO CHAMBER The screen above will be displayed when it is time to insert the filled testing capillary in the measurement compartment, testing will begin automatically. Testing A sample is tested in approximately 75 seconds. If the sample is low quality, the system will perform an additional 2 minute test: TESTING DO NOT MOVE CAPILLARY OR OPERATE DEVICE DURING TESTING TESTING LOW QUALITY SAMPLE TESTING WILL TAKE 2 MORE MINUTES Revision 1_JUNE_2017 16 User Guide Version 2.60 I-button WHO 5th Test Results TEST RESULTS SPERM CONC. TOTAL MOTILITY PROG. MOTILITY NONPROG. MOTILITY IMMOTILITY th MORPH. NORM. FORMS, WHO 5 MSC PMSC SMI 32.6 M/ml 28 % 19 % 9 % 72 % 21 % TEST RESULTS 9.1 M/ml FSC 2.5 M/ml 6.3 M/ml VELOCITY 9 mic/sec 34 TOTALS PER VOLUME SPERM # 81.5 M MOT. SPERM 22.8 M PROG. SPERM 15.8 M FUNC. SPERM 6.3 M MORPH. NORM. SPERM 6.8 M Low Quality Test Results Low quality test results may be reported as < or > when one or more of the parameters falls below the SQA-V dynamic range. Only the following will be reported: Sperm Concentration, Motility, SMI and Motile Sperm Concentration due to the limited number of cells, very low motility and/or poor morphology. Examples of test results reported in this manner are seen in the screens below: TEST RESULTS SPERM CONC. 2.7 M/ml TOTAL MOTILITY < 5 % PROG. MOTILITY % NONPROG. MOTILITY % IMMOTILITY % th MORPH. NORM. FORMS, WHO 5 % TEST RESULTS MSC < 0.2 M/ml FSC M/ml PMSC M/ml VELOCITY mic/sec SMI 0 TOTALS PER VOLUME SPERM # N.A. MOT. SPERM N.A. PROG. SPERM N.A. FUNC SPERM N.A. MORPH. NORM. SPERM N.A. Revision 1_JUNE_2017 The test results will be saved/printed automatically or an option to save and print will be displayed depending on how the SQA-V was set-up. 17 User Guide Version 2.60 I-Button Printing Saving and Transferring Test Results to V-Sperm If the SQA-V default was set to automatically print/save test results, the screen below will now be activated. DATA SAVED AND NOW PRINTING Immediately after saving/printing test results, an option to transfer the results of the test just completed to V-Sperm is displayed on the SQA-V. V-Sperm Gold must be activated and the PC must be connected via the RS232 cable to the SQA-V. Following the screen directions, simply press the “Import Test” main menu navigation button in V-Sperm and the test will automatically be transferred into the V-Sperm data base. TO TRANSFER TEST RESULTS TO V-SPERM: PRESS: “IMPORT TEST” BUTTON IN V-SPERM PLEASE NOTE: The SQA-V archive is viewed from V-Sperm only. The archive must be transferred to the VSperm PC in order to view, delete and edit records. The archive of the SQA-V can accommodate 500 Patient Test records. A warning will appear when the archive is almost full. Data MUST be transferred to the PC or it will be lost, overwritten or the SQA-V will no longer permit testing. Warning QC Tests are not saved in the SQA-V (there is no QC Archive). Transfer QC Tests to V-Sperm after performing each QC test by following the screen instructions (above screen) after the test is run. When the screen below is displayed, Patient Records must be transferred from the SQA-V archive to the PC: ARCHIVE ALMOST FULL TO AVOID POSSIBLE LOSS OF DATA DOWNLOAD THE ARCHIVE TO THE PC PRESS ENTER TO CONTINUE Revision 1_JUNE_2017 From the SQA-V, go to MAIN MENU > SERVICE > SERVICE DATA. Turn-on the PC and activate the V-Sperm GOLD version 3.60 software. After the records have been successfully transferred to V-Sperm, select YES on the next screen to delete the SQA-V (Patient) archive from the SQA-V. Make sure the RS232 communication cable is connected between the SQA-V and the PC. From the V-Sperm main navigation screen select IMPORT/EXPORT > IMPORT DATA > select IMPORT ARCHIVE (PATIENT RECORDS). Press CONTINUE and the records will automatically be transferred. 18 User Guide Version 2.60 I-button WHO 5th Post Postvasectomy Test Vasectomy Testing The SQA-V runs a five minute POSTVASECTOMY test that can detect the presence of a very small number of motile cells. Once the automated test has been performed, the user is given the option to follow the POSTVASECTOMY protocol outlined below and "scan" the testing capillary in the SQA-V visualization system (A POSTVACECTOMY Protocol can also be found in the appendix section of this guide). By scanning through the depth of the testing capillary, immotile and motile sperm cells can be readily identified, easily counted and entered in the operational screen for visual confirmation of the automated test results. Clinical studies positively demonstrated that by incorporating both the SQA-V automated AND visualization system in the testing protocol, a very high level of accuracy is obtained for identifying motile and non-motile sperm cells in POSTVASECTOMY samples. In order to obtain similar levels of accuracy it is imperative that the user strictly follow the manufacturer's protocol outlined below. Additionally, once the testing cycle is completed, test results can be documented by capturing and archiving a video clip of the postvasectomy specimen using V-Sperm™ software. Select POSTVASECTOMY as the SAMPLE TYPE from the ENTER PATIENT / SAMPLE DATA screen. Please note: The POSTVASECTOMY test takes approximately 5 minutes to run and is highly sensitive to motion. Please do not disturb the SQA-V or the testing capillary during the testing cycle or the results may be impacted. Revision 1_JUNE_2017 Fill the SQA-V testing capillary following instructions in the appendix section of this guide: "Filling the SQA-V Capillary with a Normal Volume Sample." Insert the testing capillary into the SQAV lower chamber when instructed. Testing will begin automatically. Testing takes approximately 5 minutes. Test results for motile sperm are reported. Select YES to when asked: “ENTER VISUAL DATA PER USER GUIDE?” to manually enter the number of MOTILE/IMMOTILE sperm seen on the visualization system. Press ENTER to continue. TESTING DO NOT MOVE CAPILLARY OR OPERATE DEVICE DURING TESTING THIS TEST TAKES APPROX. 5 MINUTES POSTVASECTOMY # SPERM/SCAN: # SPERM/SAMPLE VOL.: MOTILE 3 MOTILE 0.2 M ENTER VISUAL DATA PER USER GUIDE? YES/NO Take the same testing capillary and insert it into the visualization (upper) compartment. Set the magnification to x300 (Full zoom out) and press ENTER to continue. "Scan" the depth of the capillary by slightly turning the visualization focus knob (10 fields can be visualized) and enter the total # MOTILE/IMMOTILE SPERM cells visualized in all 10 fields. The SQA-V will automatically report the GREATER # of cells found by the Automated or Visualization system. Press ENTER and the test results screen will be displayed. 19 PLEASE INSERT CAPILLARY INTO VISUALIZATION SLOT ADJUST MAGNIFICATION TO x300 PRESS ENTER TURN FOCUS KNOB AND SCAN THROUGH ENTIRE CAPILLARY DEPTH TO COUNT MOTILE AND IMMOTILE SPERM PLEASE ENTER: # MOTILE SPERM # IMMOTILE SPERM 3 8 User Guide Version 2.60 I-button WHO 5th Leave the testing capillary in the visualization chamber and transfer the test results to V-Sperm to capture and attach a video clip of the sample in the patient’s record. If the SQA-V reports > 30 motile spermatozoa, a screen will indicate that a NORMAL TEST should be run instead of a POSTVASECTOMY test. > 30 motile spermatozoa is equivalent to MSC > 2M/ml. POSTVASECTOMY # SPERM/SCAN: MOTILE PLEASE RE-RUN AS A NORMAL TEST POSTVASECTOMY # SPERM/SCAN: 20 # SPERM/SAMPLE VOL: MOTILE 3 MOTILE 0.2 M IMMOTILE 8 IMMOTILE 0.5 M TOTAL 0.7 M TOTAL Revision 1_JUNE_2017 > 30 11 User Guide Version 2.60 I-Button Controls SECTION 6: Controls Set-Up and Testing External quality control samples (CONTROLS) are run on the RUN CONTROLS mode Please note: When a new control lot is used, the control default settings must be changed prior to initiating a test. Refer to section(s): Set-up: Assayed Control and Set-up: Non Assayed material from the MAIN MENU of the SQA-V. Commercially available latex beads or stabilized sperm CAP can be run as non-assayed controls. QwikCheck™ beads produced by Medical Electronic Systems are assayed for the SQA-V. It is recommended that controls be run daily or based upon laboratory protocols. The control media is aspirated into the testing capillary and run in the same manner as a normal volume specimen in the testing compartment of the SQA-V. For each new lot of controls, SQA-V system defaults need to be set-up/updated through V-Sperm GOLD prior to running a test. To run an assayed control use the information for Target Value and +/- Range provided on the product labeling. To run a non-assayed control, the Target Value and +/- range must be established by the laboratory or set 0 (zero) if not established. Follow instructions below to set-up an assayed or non-assayed material. The testing process is the same. Set-Up: Assayed Control Each time a new lot of an assayed control is to be run, the user must set-up/update the CONTROL settings through V-Sperm GOLD as described below. Previous settings (defaults) will remain in place until updated. Step 1: From the SQA-V MAIN MENU select SERVICE > SERVICE DATA. Step 2: Make sure the SQA-V is connected to the PC via the RS232 communication cable. Step 3: Activate the V-Sperm on the PC and select: SET-UP > SQA-V and press CONTINUE. Step 4: The set-up screen below will be activated in V-Sperm GOLD on the PC: Step 5: Select the type of control (Latex Beads or Stabilized Sperm) Step 6: Enter the following information from the box labeling: Please note: Level 1, 2, and NEGATIVE control setup screen from V-Sperm GOLD. The NEGATIVE control may also be labeled Level 3 control on the SQA-V. For the SQA-V to work properly the CONTROLS must have set-up data inserted. If control material is not available or non-assayed enter current date in the EXP Date field and zeros in all other fields. Step 7: Revision 1_JUNE_2017 LOT# - number identifying the control media lot. EXP. DATE – control expiration date (MM = month, YY = year). TARGET VALUE and +/- Range –manufacturer's "Target Value and +/- Range” for the SQA-V Automated System. NEGATIVE control target values and +/- ranges are pre-set to 0.0. To save settings: Press APPLY. The set-up may take two minutes. 21 User Guide Version 2.60 I-button WHO 5th Set-Up: Non-Assayed Material to Establish the target value and +/- range This is also the set-up procedure for sperm concentration proficiency challenge Please note: To run 10 replicates: After each completed test, remove the capillary and initiate the CONTROL test again using the same capillary. Follow the same Steps 1-5 for “Set-up: Assayed Control” above. Step 6: Step 7: Enter the following information from the product labeling LOT# - number identifying the control media lot. EXP. DATE – control media expiration date (MM=month, YY=year). Enter the TARGET VALUE and +/- Range for Level 1 and Level 2: Enter 00 for the target value. Enter 0.0 for the +/- range. NEGATIVE control target value and +/- range is pre-set to 0.0 Step 8: Save settings: Press APPLY. The set-up takes about two minutes. Step 9: Establish the target value and +/- range for each level: Fill a testing capillary and run 10 replicates following the instructions below “Control Testing.” Calculate the mean target value. Based on laboratory protocols determine the +/- range (Example: 2SD). Follow steps 1-7 of “Set-Up: Assayed Control” to update the target value and +/- range for the control. Running CONTROL Testing Controls in the SQA-V Revision 1_JUNE_2017 MAIN MENU Select RUN CONTROLS from the MAIN MENU of the SQA-V. The Control defaults have already been set-up in V-Sperm. Select the CONTROL LEVEL: #1, #2 or NEGATIVE (LEVEL #3) that is being tested. TEST NEW PATIENT RUN CONTOLS SERVICE CONTROL LATEX BEADS SELECT: CONTROL LEVEL: LEVEL #1/LEVEL #2/NEGATIVE CONTROL Press ENTER to continue. Controls are run in exactly the same manner as a normal semen sample. PRESS ENTER TO CONTINUE Using control media, follow the same procedure for filling an SQA-V testing capillary with a NORMAL volume sample. CONTROL: LATEX BEADS, LEVEL #1 Testing will begin automatically. Control test results will be displayed on the SQA-V screen. LOW, HIGH or NORM. will be displayed based on the testing outcomes vs. target value and +/- range (Disregard this for non-assayed controls target range set at “0”). Test results will automatically be saved and printed. 22 FILL, CLEAN AND WIPE CAPILLARY INSERT IN CHAMBER TESTING WILL BEGIN AUTOMATICALLY CONTROL TEST RESULTS DATE 01/12/06 DD/MM/YY TIME 15:09:08 LEVEL #1 LOT# 11223344556677889900 EXP. DATE 04/09 MM/YY TYPE: LATEX BEADS TARGET VALUE: 45.0 +/- 6.3 M/ml CONC. RESULTS: 45.4 M/ml NORM. ACCEPTABLE RANGE: 38.7 – 51.3 M/ml User Guide Version 2.60 I-button WHO 5th Electronic Self-Test and Auto Calibration The SQA-V automatically runs a series of tests to check calibration settings and the internal operating system. Tests are run when the system is turned on and prior to testing a sample. Start-up: Stabilization and auto calibration: Checks system stability and reference ranges. The system sensors are analyzed for several minutes to insure that the values are within a very narrow acceptable range. Once the system is stable for 30 seconds it will pass stabilization and auto calibration. The system will fail if it is not stable for at least 30 seconds and a warning message will be displayed. System noise: Measures the electronic noise level of the system to insure effective measurement of electronic signals. Self-test: The system produces electronic signals that simulate motility and concentration measurements in order to check the performance of the system and verify that the calibration settings are consistent with the factory specifications. The SQA-V will report failures (see section on error and warning messages) and "freeze" the system if the system is not within the established self-test ranges. Prior to testing a sample: Auto calibration verification: Reference values are read again. The electronic parameters of the concentration and motility channels are measured (without a testing capillary). System noise: Measures the electronic noise level of the system to insure effective measurement of electronic signals. Prior to running a test, the SQA-V will automatically adjust the noise level thresholds to insure accurate readings. Electronic spikes: Checks for any measurement points that are out of range electronically. More than three such points will fault the system and a warning message will be displayed. Instructions for printing the SQA-V system parameters to prepare for technical support: How to print a copy of the system parameters FROM THE SQA-V: Remove the testing capillary from the system. When a FAILED SELF TEST message appears select: MAIN MENU > SERVICE>PRINT SELF-TEST DATA. Press ENTER to generate a report. How to view/print a copy of the system parameters FROM V-SPERM GOLD: Revision 1_JUNE_2017 Verify that the SQA-V is connected to the PC and V-Sperm is activated. From the SQA-V activate: MAIN MENU > SERVICE > SERVICE DATA. Select the V-Sperm navigation buttons: UTILITIES>SELF-TEST DATA and click CONTINUE. Click on the PRINT button to view a Service Data Report. Click PRINT in the upper left hand corner of the screen to print a report. 23 User Guide Version 2.60 I-button WHO 5th # 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Revision 1_JUNE_2017 Refer to the table below. Enter numbers in the "SQA-V Value" column that corresponds to the SQA-V system parameters printout. Compare the values. If the value from the SQA-V is within range mark the "Pass" column. If not, mark the "Fail" column. Parameter Ref 1 LED Cur 1 Amplitude Zero Level Ref 2 LED Cur 2 CONC. 1 CONC. 2 CONC. 3 Count (Service Data, Item #12) S/W Ver. 2.60 150 – 400 mV 5 – 25 mA 50 – 100 mV 500 - 525 2500 – 3500 mV 10 – 32 mA 0 – 1 M/ml 50-150 M/ml 300-600 M/ml 26 - 36 24 SQA-V Value Pass Fail User Guide Version 2.60 I-button WHO 5th Archive SECTION 7: Transferring the SQA-V Archive to V-Sperm The SQA-V automatically prints PATIENT and CONTROL test results when a test is completed. Only PATIENT TEST results (not CONTROL test results) are saved in the SQA-V archive when the testing cycle is complete. To view, navigate, edit and delete records, the test results have to be transferred to V-Sperm immediately after running a test (on-line transfer) or imported to V-Sperm as a group (Patient tests only). The SQA-V can store 500 patient records but does not store the control records. The screen below will be displayed when the PATIENT archive of the SQA-V is almost full: ARCHIVE ALMOST FULL TO AVOID POSSIBLE LOSS OF DATA DOWNLOAD ARCHIVE TO PC PRESS ENTER TO CONTINUE The following screen will appear after every CONTROL TEST is performed: ATTENTION! TO AVOID LOSS OF DATA TRANSFER CONTROL RESULTS TO V-SPERM PRESS: “IMPORT TEST” BUTTON IN V-SPERM To transfer data to V-Sperm, first connect the SQA-V to the PC and activate the V-Sperm software. There are two options for transferring test results to V-Sperm: IMPORT TEST RESULTS ON-LINE: Immediately after saving/printing test results, an option to transfer the results of the test just completed is displayed on the SQA-V. Following the screen directions, simply select the “Import Test” main menu navigation button in V-Sperm and the test will automatically be transferred into the V-Sperm data base. TO TRANSFER TEST RESULTS TO V-SPERM: PRESS: “IMPORT TEST” BUTTON IN V-SPERM IMPORT PATIENT RECORDS FROM THE SQA-V TO V-SPERM: Revision 1_JUNE_2017 Select the V-Sperm navigation button: IMPORT/EXPORT. Select: IMPORT DATA > IMPORT ARCHIVE and press CONTINUE and the tests will automatically be transferred. Select: YES on the next screen to delete records from the SQA-V archive. 25 User Guide Version 2.60 I-button WHO 5th Service SECTION 8: Service Menu Menus System set-up, maintenance and calibration can be performed from the SERVICE MENU. To activate this screen, press SERVICE in the MAIN MENU. SERVICE MENU SERVICE DATA SERVICE PERSONNEL PRINT SELF-TEST DATA ADD I-BUTTON TESTS Service Data Communication between the SQA-V and a PC via the RS232 interface is established through the SERVICE DATA screen. System set-up and upgrades are also performed through this screen. The SQA-V archive can be transferred to a PC only when this screen is activated. Please note: Go to the SQA-V to load I-button tests directly to the device. Service Personnel A code is required to access SERVICE PERSONNEL. This option allows a qualified service technician to access calibration and maintenance settings. Print SQA-V SELF-TEST DATA The system SELF-TEST DATA can be printed from this option. Add I-Button Tests From the SQA-V MAIN MENU SELECT: SERVICE > ADD IBUTTON TESTS and follow the on screen instructions seen below: TO LOAD I-BUTTON TESTS: 1. SLIDE I-BUTTON UNDER THE CLIP 2. PRESS DOWN FIRMLY 3. BUTTON MUST CONTACT PORT EDGES PRESS ENTER CONTINUE TO HOLD BUTTON The I-Button loading screen below will appear: PLEASE WAIT I-BUTTON LOADING The screen below will be displayed after successfully loading tests: # OF TESTS ADDED: # OF TESTS NOW REMAINING: PRESS ESC TO EXIT Revision 1_JUNE_2017 26 100 110 User Guide Version 2.60 I-button WHO 5th Visualization SECTION 9: Operating the Visualization System (Video Display) System The SQA-V Visualization System with video display (upper screen) is used to view and count sperm cells. The visualization system is a critical "link" to V-Sperm GOLD where enhanced, real time video can be displayed on a PC monitor. The visualization system: Accommodates both an SQA-V testing capillary to "scan" through a depth of 300 microns or a standard slide to view samples (20 micron depth). Operates via control knobs to set focus, brightness, contrast and color, and via the keypad zoom, illumination, and monitor on/off functions. Magnification range: x300 to x500. Operating Standard Slide Preparation: Instructions Use 10 µl of semen. Standard slide, 22 mm x 22 mm cover-slip (to insure 20 micron depth). Load the prepared, standard slide into the SQA-V slide adaptor. Testing Capillary Preparation: Fill the SQA-V testing capillary for either a normal or low volume specimen (see Appendix). Visualization Process: The video display will automatically illuminate when the SQA-V is turned on. Use monitor ON/OFF key on the keypad to independently operate the video display. Wait for the self-test to complete (system is disabled at this time). To ensure that the visualization system is working properly prior to use: Press the HIGH ILLUMINATION key multiple times to ensure a maximum level setting. To view cells: Press ZOOM IN to maximum magnification (x500). To count cells: Press ZOOM OUT to minimum magnification (x300). Insert semen sample (either capillary or slide) into the visualization chamber. Adjust CONTRAST, COLOR, BRIGHTNESS, FOCUS and object ILLUMINATION controls for optimal image quality. Use ZOOM OUT (x300) / ZOOM IN (x500) to regulate magnification. Counting Cells Using the Visualization Screen: 1. Follow the WHO Manual instructions for semen sample collection and preparation. Thoroughly mix the sample before step #2. 2. Pipette 10uL of the semen sample onto a standard slide and cover with a 22x22 mm coverslip. Prepare a new slide if air bubbles or liquid spillage occurs. 3. Load the slide into the slide adaptor and then insert the slide adaptor into the SQA-V visualization chamber. (Refer to the SQA-V User Guide APPENDIX 3: Using Standard Slides in the Visualization System for details). 4. Press the ZOOM-OUT button on the SQA-V keypad all the way to set the magnification to x300. Revision 1_JUNE_2017 27 User Guide Version 2.60 I-button WHO 5th Please note: The visualization screen grid of the SQA-V is calibrated to a CONC STANDARD default of “1” or Makler/nondilutional chambers. Please see the Appendix Section “Concentration Standard – Counting Chamber” for details. 5. Set the: BRIGHTNESS, CONTRAST & COLOR knobs of the video display: a. COLOR knob: Turn clockwise to the end (maximum color), b. CONTRAST: Turn counterclockwise to the end (maximum contrast), c. BRIGHTNESS knob: Turn clockwise from the darkest setting until the background is light (not maximum!). 6. Adjust the focus knob to maximize the image: Turn clockwise all the way. Then turn counterclockwise until a clear image appears on the screen. 7. Go to V-Sperm and click on the Real Time Video button. FREEZE the image. 8. The screen of both the SQA-V and the V-Sperm is divided into a grid containing 20-distinct squares (see below). 9. Each spermatozoon seen on the ENTIRE 20-square grid is 1 Million/ml of sperm concentration. FOR EXAMPLE: In the grid above, there are 7 spermatozoa in each cell of the grid. 7 (spermatozoa) X 20 (cells) = 140 M/ml sperm concentration for this sample. 10. To count a minimum of 200 cells (per WHO), turn the silver knob of the slide adaptor and a new field of view will be displayed in the grid. 11. When viewing multiple fields, divide the final count by the number of screens (fields of view) counted. For example, if two of the screens above are counted there would be a total number of 280 sperm cells so the sperm concentration will be: 280 ÷ 2 = 140 M/ml. 12. Refer to table 2.2 of the WHO Manual 5th Edition to determine if the duplicate counts are acceptable. Revision 1_JUNE_2017 28 User Guide Version 2.60 I-button WHO 5th Error and SECTION 10: Error Messages, Warning Messages and General Warning Messages Warning General Warning: The SQA-V equipment’s built-in protection for the operator and the environment is ONLY operational if the SQA-V is operated properly following the manufacturer’s specifications. CAUTION: There is a risk of explosion or shorting if the SQA-V battery is replaced by an incorrect type. Replacement batteries MUST be the same type and manufacturer. Dispose of used batteries in accordance with the manufacturer instructions. Environmental condition for storage and transport: Recommended to store the SQA-V at temperatures between 20°C -30°C. Following the manufacturer’s recommended use, the expected life span of the SQA-V is a minimum of 5 years. The life span can be extended when utilizing the manufacturer’s annual preventative maintenance plan. Stabilization Failed: Ensure there is no testing capillary in the measurement compartment. Remove the SQA-V from sources of electronic noise and vibrations. Clean measurement compartment (refer to Appendix). Reboot the SQA-V without a testing capillary in the chamber: Turn system OFF then back ON at the main switch on the rear panel. Press the front panel ON/OFF key to begin Auto-Calibration/Stabilization. Call technical support if failure recurs. Self-test Failed: Revision 1_JUNE_2017 Ensure there is no testing capillary in the measurement compartment. Remove the SQA-V from sources of electronic noise and vibrations. Clean measurement compartment (refer to Appendix). Reboot the SQA-V without a testing capillary in the chamber: 29 User Guide Version 2.60 I-button WHO 5th Turn the system OFF then back ON at the main switch on the rear panel. Press the front panel ON/OFF key to begin Auto-Calibration/Stabilization. Call technical support if this message is displayed again. Prepare for technical support by printing a copy of the SQA-V SERVICE DATA: Press the SERVICE key on the SQA-V keypad to activate the SERVICE MENU screen. Select: PRINT SELF TEST DATA. Press ENTER. Electronic Noise: Ensure there is no testing capillary in the measurement compartment. Remove SQA-V from sources of electronic noise and vibrations (centrifuge). Clean measurement compartment (refer to Appendix) and after cleaning: Turn the system OFF then back ON at the main switch on the rear panel. Press the front panel ON/OFF key to begin Auto-Calibration/Stabilization. From the main menu: Select TEST NEW PATIENT and rerun the test. Call technical support if this message is displayed again. Prepare for technical support by printing a copy of the SQA-V SERVICE DATA: Press the SERVICE key on the SQA-V keypad to activate the SERVICE MENU screen. Select: PRINT SELF TEST DATA. Press: ENTER. Concentration Out of Range Testing Semen Sample: A message will appear indicating that the tests results for Sperm Conc and/or MSC are beyond the upper limits of the dynamic range established by the manufacturer for testing. This message will appear if the SQA-V reads: Revision 1_JUNE_2017 SPERM CONC > 500 M/ml or MSC > 450 M/ml Review sample handling technique (Appendix "Filling the SQA-V Capillary"). Re-test the sample in a new SQA-V capillary. If the message appears again, 30 User Guide Version 2.60 I-button WHO 5th reboot the system. APPENDIX 1: Call for technical assistance if problem persists. Filling the SQA-V Capillary with a Normal Volume Sample Sample size, collection container and preparation: 1. Sample volume should be at least .5 ml If sample volume is less than .5 ml see Appendix 2. 2. Sample container should be wide-necked and deep enough to facilitate inserting the capillary into the sample at the bottom of the container. 3. The semen sample must be completely liquefied and well mixed prior to aspiration. Gently rotate container to fully mix liquefied specimen. WARNING: Do not shake nor use a pipette to aspirate and dispense specimen in order to mix, otherwise air bubbles will form. Figure 1 4. Carefully check that liquefied, fully mixed specimen is free of air bubbles (or that there is an adequate amount of sample below the air bubbles) before immersing the capillary into the specimen, thus ensuring that no air bubbles will be aspirated into the capillary. Filling the capillary: 1. Push the syringe piston in fully. Place only thin part of the capillary into the bottom of the sample while angling the sample container at about 45 degrees (Figure 1). 2. Placing two fingers below the piston head pull the piston back slowly while keeping the tip of the capillary well below the sample level and below any surface bubbles (Figure 1). Continue to aspirate the sample until it appears in the Luer adaptor. Figure 2 Revision 1_JUNE_2017 31 User Guide Version 2.60 I-button WHO 5th NOTE: Transferring the sample to a standard "tissue culture dish" (3 cm in diameter/1 cm deep) will allow better visual control when filling the capillary as an intermediate step (see Figure 2). 3. Holding the capillary in a vertical position (Figure 3), visually confirm that the sample has completely filled the thin section (without a meniscus) and the cuvette section and appears in the Luer adaptor. Tap on the syringe to make sure there are no air bubbles in the sample. If, after tapping, some air bubbles appear below the Luer adaptor, dip the capillary into the semen sample again and aspirate a small quantity of semen to draw the air bubbles into the syringe. 4. Quickly (to avoid wicking) and thoroughly wipe the outer surface of the capillary - both top and bottom (Figure 4) with a delicate wipe (Kimwipes, etc.). It is important to remove all semen from the exterior of the capillary in order to prevent the SQA-V optical chamber from becoming clogged. Visually confirm that the capillary chambers are still full following the cleaning process. If some of the sample has been depleted (meniscus formed in the thin part of the capillary) fill the capillary part from the cuvette section by slightly pushing in the piston. Figure 3 Figure 4 5. Slowly and carefully push-in the separating valve until it is level with the plastic (Figure 5). The capillary is now ready to be inserted into one of the SQA-V compartments for testing or viewing. Figure 5 6. For automated testing push the testing capillary into the lower measurement compartment with the blue stopper down. Push it in as far as it will go to ensure that the capillary is properly seated in the compartment. 7. To visualize the specimen, insert the capillary into the visualization compartment with the blue stopper up. Revision 1_JUNE_2017 32 User Guide Version 2.60 I-button WHO 5th APPENDIX 2: Filling the SQA-V Capillary with a Low Volume Sample Sample size, collection container and preparation: 1. A sample as small as 20 micro liters can be tested for motility parameters by filling ONLY the thin section of the testing capillary (Figure 1). 2. The semen sample must be completely liquefied and well mixed prior to aspiration. Gently rotate the container to fully mix the liquefied specimen. WARNING: Do not shake nor use a pipette to aspirate and dispense specimen in order to mix, otherwise air bubbles will form. 3. Carefully check that the liquefied, fully mixed specimen is free of air bubbles (or that there is an adequate amount of sample below the air bubbles) before immersing the capillary into the specimen, thus ensuring that no air bubbles will be aspirated into the capillary. 4. It is recommended that the sample be withdrawn from a standard "tissue culture dish" (3 cm in diameter/1 cm deep) to allow for better visual control when filling the capillary. Figure 1 Figure 2 Filling the capillary: 1. Push the syringe piston in fully. Place only the thin part of the capillary into the bottom of the sample (Figure 1). 2. Pull the piston back slowly without withdrawing the capillary from the sample. Fill only the (thin) capillary chamber with 20 micro liters of semen (Figure 1). The exact quantity aspirated can be determined by the gradations on the 1 ml syringe. Aspirate the sample until it just appears in the cuvette part while keeping the tip of the capillary well below the sample level and well below the level of any bubbles covering the liquid. Withdraw the capillary tip from the semen sample and visually inspect the capillary to ensure that the sample has completely filled the thin section (no meniscus). Figure 3 Figure 4 3. Quickly (to avoid wicking) and thoroughly wipe the outer surface of the capillary - both top and bottom with a delicate wipe (Kimwipes, etc.). It is important to remove all semen from the exterior of the capillary in order to prevent the SQA-V optical chamber from becoming clogged. Visually confirm that the thin chamber of the capillary is still full of semen after completing the cleaning process. If some of the sample has been depleted push-in the piston slightly until the first drop appears on the capillary tip and then fill the capillary again from the sample container. 4. The separating valve must now be removed. Detach the entire syringe from the hub (Figure 2) and use the syringe tip to firmly push-out the separating valve from the underside of the capillary (Figure 3). Completely detach the separating valve (Figure 4). The capillary is now ready to be inserted into the SQA-V. 5. PLEASE NOTE: Test Low Volume samples as soon as the sample is aspirated into the capillary. Revision 1_JUNE_2017 33 User Guide Version 2.60 I-button WHO 5th APPENDIX 3: Using Standard Slides in the Visualization System Introduction The SQA-V has a specially designed slide adaptor that enables the user to use standard slides to view semen samples in the SQA-V visualization compartment. A slide is "seated" in a stable and secure manner as described below and the slide adaptor is inserted into the SQA-V for testing. User Instructions: 1. The slide adapter is designed for standard laboratory slides that are 76 mm long and 25.6 mm wide. Thickness may vary from 1 mm to 2 mm. The viewing section of the slide must be completely transparent. 2. Center a 10 micro-liter drop of semen at a distance of approximately 12 mm from the edge of the slide and cover with a standard (22 mm x 22 mm) cover-slip. The droplet of semen should be evenly spread across the entire surface area of the cover-slip automatically, without any additional pressure applied to the cover-slip: Sample location 3. Carefully place the prepared slide into the slide adapter (with the non-loaded side towards the slide holder): 6. Insert the fully loaded slide adapter into the visualization chamber of the SQA-V: 4. Open the spring loaded slide holder by pressing on its outer edge. Slip the slide into the holder and release the spring: 5. Align the edge of the slide with the distal edge of the slide adapter by turning the silver slide position adjuster as seen below. The slide will now be firmly in place in the slide adapter: Revision 1_JUNE_2017 7. Optimize the video image in the usual manner (please see the SECTION 9: Operating the Visualization System) and move to additional fields of view by turning the silver knob of the slide adapter. 34 User Guide Version 2.60 I-button WHO 5th APPENDIX 4: Counting Cells using the SQA-V Visualization System 1. Follow the WHO Manual instructions for semen sample collection and preparation. Thoroughly mix the sample before step #2. 2. Pipette 10uL of the semen sample onto a standard slide and cover with a 22x22 mm cover slip. Prepare a new slide if air bubbles or liquid spillage occurs. 3. Load the slide into the slide adaptor and then insert the slide adaptor into the SQA-V visualization chamber. (Refer to the SQA-V User Guide APPENDIX 3: Using Standard Slides in the Visualization System for details). 4. Press the ZOOM-OUT button on the SQA-V keypad all the way to set the magnification to x300. 5. Set the: BRIGHTNESS, CONTRAST & COLOR knobs of the video display: a. COLOR knob: Turn clockwise to the end (maximum color), b. CONTRAST: Turn counterclockwise to the end (maximum contrast), c. BRIGHTNESS knob: Turn clockwise from the darkest setting until the background is light (not maximum!). 6. Adjust the focus knob to maximize the image: Turn clockwise all the way. Then turn counterclockwise until a clear image appears on the screen. 7. Go to V-Sperm and click on the Real Time Video button. FREEZE the image. 8. The screen of both the SQA-V and the V-Sperm is divided into a grid containing 20-distinct squares (see below). 9. Each spermatozoon seen on the ENTIRE 20-square grid is 1 Million/ml of sperm concentration. FOR EXAMPLE: In the grid above, there are 7 spermatozoa in each cell of the grid. 7 (spermatozoa) X 20 (cells) = 140 M/ml sperm concentration for this sample. 10. To count a minimum of 200 cells (per WHO), turn the silver knob of the slide adaptor and a new field of view will be displayed in the grid. 11. When viewing multiple fields, divide the final count by the number of screens (fields of view) counted. For example, if two of the screens above are counted there would be a total number of 280 sperm cells so the sperm concentration will be: 280 ÷ 2 = 140 M/ml. 12. Refer to table 2.2 of the WHO Manual 5th Edition to determine if the duplicate counts are acceptable. Revision 1_JUNE_2017 35 User Guide Version 2.60 I-button WHO 5th APPENDIX 5: Cleaning the Capillary Compartment Fig. 1: Long cleaning brush When to clean: DAILY (step 1), WEEKLY (step 2) Or if SELF-TEST or any other failure occurs Or if System becomes contaminated with semen Cleaning kit components: Long cleaning brush Fibrous material cleaning paddles (single use) Sponge-tipped drying paddles (single use) Cleaning fluid (single drop dispenser) Fig. 2: Cleaning lower chamber PLEASE NOTE: Cleaning and drying Paddles are for ONE TIME use only! Fig. 3: “Dusting off” CLEANING: STEP 1 (DAILY) Insert the long brush (bristle side down) into the upper portion of the lower chamber of the SQA in the same manner as a testing capillary (Fig 1 and 2). Fig. 4: FIBROUS cleaning paddle Pull the brush out, applying downward pressure to sweep or „dust off‟ the optics (you will feel a „shelf‟ in the back/top section of the chamber) – (Fig 2 and 3) Monitor the system’s “REF. 2” parameter. It should be between 2800 and 3200 mV if possible. CLEANING: STEP 2 (WEEKLY) 1. Use a Fibrous material cleaning paddle (fig 4) Moisten with only ONE drop of cleaning fluid. Shake off excess fluid. Insert into the measurement compartment fibrous material facing DOWN ONLY (fig 5) Move the cleaning capillary in and out three times. Fig. 5: Insertion-Fibrous material facing DOWN 2. Use a sponge-tipped drying paddle into the testing chamber and leave it for 10 – 15 seconds (fig 6). NOTE: Do not move this drying paddle in and out. Fig. 6: Insertion of drying Paddle Revision 1_JUNE_2017 36 User Guide Version 2.60 I-button WHO 5th APPENDIX 6: Reference Values of Semen Variables SQA-V TEST NAME REFERENCE RANGE* SOURCE SPERM CONC. ≥15 M/ml WHO 5th manual* Total Motility (PR+NP) TOTAL MOTILITY ≥40 % WHO 5th manual* Progressive Motility (PR) PROG. MOTILITY ≥32 % WHO 5th manual* NONPROG. MOTILITY - - IMMOTILITY - - MORPH. NORM FORMS, WHO 5th ≥4% WHO 5th manual* Motile Sperm Concentration MSC ≥6 M/ml MES* Progressively Motile Sperm Concentration PMSC ≥5 M/ml MES* FSC - - VELOCITY ≥5 mic./sec. MES* Sperm Motility Index SMI ≥80 MES* Total Sperm Number SPERM # ≥39 M WHO 5th manual* MOT. SPERM ≥16 M MES* Total Progressively Motile Sperm PROG. SPERM ≥12 M MES* Total Functional Sperm FUNC. SPERM - - MORPH. NORM. SPERM ≥2 M MES* SEMEN PARAMETER Sperm Concentration (Count) Non-progressive Motility (NP) Immotility (IM) Sperm Morphology (normal forms, %) Functional Sperm Concentration Velocity (Average path velocity – VAP) Total Motile Sperm Total Morphologically Normal Sperm The ranges established above are based on WHO 5th reference values or MES (for proprietary semen parameters). Revision 1_JUNE_2017 37 User Guide Version 2.60 I-button WHO 5th APPENDIX 7: Measuring WBC's in Semen SQA-V Visualization System Follow directions for preparing a standard slide with 10 µl of semen and refer to the "Using the Visualization System" section of this guide. View up to 10 fields by turning the silver slide adaptor knob. Search for leukocytes. If >1 M/ml are seen on the visualization system, select ABNORMAL (ABNORM) in the SAMPLE DATA screen. QwikCheckTest Strips for Semen Place one drop of semen on the test patch for WBC's (leukocytes) and follow the instructions on the TEST STRIP label/insert. Compare the patch to the color scale for WBC on the container. If the patch exceeds the darkest lavender color on the scale it indicates that WBC concentration in the sample is abnormal or >1 Million/ml. NOTE: Test strips are also supported for pH testing of semen. Clinical Trial The WBC patch of the test strip changes color due to a chemical reaction caused by the presence of esterase in granulocytes. Esterases cleave to indoxyl ester, liberating the indoxyl which then reacts to diasonium salt to produce a violet dye. This chemical reaction is not affected by bacteria, trichomonads or erythrocytes present in the specimen. QwikCheck test strips were evaluated by Medical Electronic Systems Ltd. (MES) for use as a qualitative indicator (WBC's >1M/ml) of WBC's in human semen. To test this application WBC's were isolated from blood and re-suspended in seminal plasma. Varying concentrations of WBC's in seminal plasma were tested using the test strips. Test results were analyzed visually and by spectrophotometer readings. Results and Conclusion When the WBC concentration in semen is >1 Million/ml the WBC patch of the QwikCheck test strips exceeds the darkest lavender color on the color chart after the testing time. (This reading corresponds to WBC concentration > 1 Million/ml that is considered abnormal according to WHO 2010 5th edition, Pg. 107). A NEG includes both the NEG color on the label AND any color of lavender LIGHTER than the >1M patch on the label. References WHO 2010 5TH edition laboratory manual for the examination of human semen, Pg. 16 (pH) and 107 (Leukocytes), Cambridge University Press. Revision 1_JUNE_2017 38 User Guide Version 2.60 I-button WHO 5th APPENDIX 8: Dilution Media Revision 1_JUNE_2017 39 User Guide Version 2.60 I-button WHO 5th APPENDIX 9: Treating Viscous Samples PRODUCT INSERT INTRODUCTION AND INTENDED USE The QwikCheckTM Liquefaction Kit can be used to accelerate the liquefaction of viscous semen samples that remain viscous thirty minutes after collection. High viscosity can impact the accurate measurement of motility and concentration. Use QwikCheckTM Liquefaction to prepare viscous semen samples for automated or manual semen analysis. For in-vitro use only. KIT CONTENTS 20 single dose, 5 mg vials of lyophilized α-Chymotrypsin and a product insert. STABILITY AND STORAGE CONDITIONS The product has a one year shelf life. Note the expiration date on the box and vials. Vials can be stored at room temperature. INSTRUCTIONS FOR USE 1. Select one vial of α-Chymotrypsin. 2. Tap the vial to move the contents to the bottom of the vial prior to opening. 3. Add the entire contents of one vial to a viscous semen sample. 4. Gently mix the sample to dissolve the powder. 5. Once the sample has liquefied (5-10 minutes), immediately perform automated testing or neutralize the enzymatic activity (optional) by adding of Human Serum Albumin (HSA) (not provided in this kit). CLINICAL PERFORMANCE: Semen Samples Treated with QwikCheck Liquefaction: Parameter: Correlation Coefficients: Semen samples Treated with Chymotrypsin vs. Nontreated semen samples Concentration R = 0.98 Total Motility R = 0.99 Progressive Motility R = 0.99 Morphology R = 0.95 Conclusions: Test results demonstrated high correlations for Concentration, Total Motility, Progressive Motility and Morphology between the treated with chymotrypsin (QwikCheck Liquefaction Kit) and non-treated semen samples when run on the SQA-V. No detrimental effect is seen when treating semen samples with QwikCheck™ Liquefaction kit containing 5 mg chymotrypsin. PRECAUTIONS AND WARNINGS Each vial contains α-Chymotrypsin, a protease. This protease can cause irritation to eyes, respiratory system or skin. In case of contact with eyes, rinse immediately with water and seek medical attention. Observe the following preautions when handling the product: Wear suitable protective clothing: Mask, gloves and laboratory coat. Avoid dispersing material over the working area. REFERENCES: WHO Laboratory Manual for the Examination of Human Semen and SpermCervical Mucus Interaction, 5th Edition, Cambridge University Press, 2012. Revision 1_JUNE_2017 40 User Guide Version 2.60 I-button WHO 5th APPENDIX 10: Assayed Control: QwikCheck™ Beads Revision 1_JUNE_2017 41 User Guide Version 2.60 I-button WHO 5th Appendix 11: Concentration Standard: Counting Chambers A number of commercially available counting chambers are used in laboratories for manually counting sperm cells. These chambers vary by depth and one type requires a diluted sample. It has been clinically established that counts vary by approximately 30% depending on the chamber used. The SQA-V permits the user to select the type of chamber the laboratory has implemented as a standard for manual semen analysis. Once the concentration standard (CONC. STANDARD) has been selected the SQA-V will automatically run semen samples based on that standard. SQA-V Set-Up: Select SERVICE > SERVICE DATA. Log into V-Sperm and go to SET-UP > SQA-V > CONTINUE Select a CONC. (concentration) STANDARD based on aligning the system with the options shown in the table below: CONC. STANDARD #1 CONC. STANDARD #2 Commercially available counting chambers are divided into two unique groups: Standard #1: 10-20 micron depth and do not require sample dilution. Standard #2: 100 micron depth (haemocytometers) that require sample dilution. The table below classifies some commercially available chambers: CHAMBER STANDARD #1 CHAMBER STANDARD #2 Makler Beurker-Tuek Micro-Cell Buerker Fixed Cover slip disposable chambers Fuchs-Rosenthal Fuchs-Rosenthal (modified) Improved Neubauer Neubauer Malassez Thoma Thoma Modified Revision 1_JUNE_2017 42 User Guide Version 2.60 I-button WHO 5th Appendix 12: Post-vasectomy Protocol The SQA-V runs a five minute POSTVASECTOMY test that can detect the presence of a very small number of motile cells. Once the automated test has been performed the user is given the option to follow the POSTVASECTOMY protocol outlined below (also refer to the Appendix section of this guide) and "scan" the testing capillary in the SQA-V visualization system. By scanning through the depth of the testing capillary the user is able to identify and readily count immotile cells and visually confirm automated test results. Clinical studies positively demonstrated that by incorporating both the SQA-V automated AND the visualization system in the testing protocol, a very high level of accuracy is obtained for identifying motile and non-motile cells in POSTVASECTOMY samples. In order to obtain similar levels of accuracy it is imperative that the user strictly follow the manufacturer’s protocol outlined below. Additionally, once the testing cycle is complete, the user has an opportunity to document test results by capturing and archiving a video clip of the postvasectomy specimen using V-Sperm™ software. This test is highly sensitive to any movement. The SQA-V and the testing capillary should not be disturbed in any way during the 5 minute testing cycle. Fill BOTH sections of the SQA-V testing capillary (for stability during the 5-minute test). If the specimen volume is not adequate to fill both sections, dilute it with Earle's Buffer and multiply results by the dilution factor. Follow the user guide for instructions on running a POSTVASECTOMY sample. Run the automated 5-minute test for motility parameters. Remove the capillary and insert it into the visualization system and "scan" ten fields of the SQA-V capillary following the user guide instructions. Enter the number of motile and immotile sperm cells visualized. The final test results will report the greater number of cells found in the automated or visualization test. Leave the testing capillary in the visualization system. Save the test to the SQA-V archive and import it to the V-Sperm GOLD software. Following the V-Sperm user guide instructions, import the test into the V-Sperm data base and attach a live VIDEO clip to the patient’s test record for documentation purposes. NOTE: If the SQA-V is reporting > 30 motile spermatozoa, a screen will indicate that a NORMAL TEST should be run instead of POSTVASECTOMY > 30 motile spermatozoa is equivalent to MSC > 2M/ml. Revision 1_JUNE_2017 43 User Guide Version 2.60 I-button WHO 5th APPENDIX 13: GLOBOZOOSPERMIC SAMPLES Revision 1_JUNE_2017 44 User Guide Version 2.60 I-button WHO 5th APPENDIX 14: SQA-V SERVICE SUPPORT REPORT SQA-V SERVICE SUPPORT Parameter Report Device number: _______ SQA-V Software Version: ___________ Date: __________ Instruct the user to run a SERVICE report. For version 2.60 from the MAIN MENU select: SERVICE > PRINT SELF TEST DATA. Calibration parameters: Fill-in the USER REPORT column with the calibration parameters found in the INTERNAL DATA SECTION of the SERVICE DATA REPORT run on the “defective” SQA-V. Contact MES for the initial calibration parameters. These parameters should not have changed. Parameter Service Report Item # CONTR.REF1 #1 OD AMPLIF. #13 MSC AMPLIF OD VALUE OD CORR LB OD AMP CONTR. Z.L* #8 #15 #16 #18 #11 User Report MES Report Comments *CONTR. Z.L. can be adjusted in the field by a MES trained service technician. Algorithm parameters: Fill-in the User Report values for the following algorithm parameters found in the SERVICE DATA REPORT. The SQA-V algorithm settings are defined and should not have changed. Parameter Service Report Item # User Report MES Settings MIN.SP.HEIGHT #2 5 MIN.SP.WIDTH #9 10 MAX.SP.WIDTH #3 150 NOISE THRESH #10 6 SMI THRESH #4 28 Revision 1_JUNE_2017 45 Comments User Guide Version 2.60 I-button WHO 5th Self Test Parameters: Fill-in the SQA-V SELF TEST PARAMETERS from the SELF TEST printout in V-Sperm: The SQA-V must be connected to the PC and V-Sperm activated. From the SERVICE>SERVICE DATA screen of the SQA-V: Go to the V-Sperm navigation buttons: UTILITIES>SELF TEST DATA Select PRINT Verify that the parameters listed below fall within the established range Highlight the discrepancies and report to MES Parameter S/W Ver. 2.60 Criteria Ref. 1 150 – 400 mV LED Current 1 5 – 25 mA Amplitude 50 – 100 mV Count (#12) 26 – 36 Zero Level 500 – 525 Ref. 2 2500 – 3500 LED Current 2 10 – 32 mA TSC 1 or CONC 1 0 – 1 M/ml TSC 2 or CONC 2 50 – 150 M/ml TSC 3 or CONC 3 300 – 600 M/ml Revision 1_JUNE_2017 SQA-V Self-Test Parameters Original value Original value 46 User Guide Version 2.60 I-button WHO 5th APPENDIX 15: SQA-V Reports Semen Analysis Report Revision 1_JUNE_2017 Service Data Report 47 User Guide Version 2.60 I-button WHO 5th APPENDIX 16: Printer Ribbon/Paper Installation 1. Installing the Printer Ribbon: Installing Printer Paper: Turn off the power and open the Ribbon Cover – remove old ribbon cassette 1. Open the front cover to expose the paper holder and roller 2. Cut away any paper that is obstructing the ribbon installation area 3. Confirm that the new ribbon cassette is placed in the correct way (see below) 2. Cut the edge of the paper as shown below 4. Insert the new ribbon between the printing head and the platen – press the cassette down from the knob side 3. Insert the paper into the printer mechanism as shown below. The paper will automatically advance OR press the FEED SWITCH to advance the paper (advance one line at a time by pressing once; press and hold to feed continuously) 5. Remove the ribbon slack by turning the ribbon in the correct direction to tighten it 4. Load the paper roll into the brackets – make sure the paper roll is feeding paper in the correct direction – see example below. PLEASE NOTE: Use only M.E.S. supplied ribbons Do not print if there is no ribbon in the holder Ribbons will dry out if sitting for a long time in the printer Replace ribbons when the print starts to become lighter PLEASE NOTE: Load the paper in the direction shown above Use only M.E.S. supplied paper – standard rolls are too large for this printer and will damage it Do not print when there is no paper or during loading Do not pull on the paper in the reverse direction Paper will jam if fed diagonally or incorrectly, in this case turn the printer OFF and gently pull the paper in the right direction APPENDIX 17: Warranty Revision 1_JUNE_2017 48 User Guide Version 2.60 I-button WHO 5th Sperm Quality Analyzer SQA, QwikCheck™ GOLD Warranty Medical Electronic Systems ("MES") warrants that the Sperm Quality Analyzer will be free from defects in workmanship and materials for a period of twelve (12) months from date of purchase. During the warranty period, if the device is shown to MES's reasonable satisfaction to be defective, MES shall, at its option, repair such a device without charge for parts or labor. The foregoing remedy shall be purchaser's sole and exclusive remedy under this warranty. In the event (i) purchaser makes any modifications or alterations to the SQA /QwikCheck GOLD or (ii) the SQA/QwikCheck GOLD is used, operated, opened or serviced other than as directed by MES or is damaged as a result of use, careless transportation (not in its original box, or within the allowed temperature range, operation or servicing other than as directed by MES, the foregoing warranties shall be void and of no further force or effect. EXCEPT FOR THE FOREGOING WARRANTIES, THE PRODUCTS ARE SOLD AS-IS AND WITHOUT ANY OTHER WARRANTY OF ANY NATURE WHATSOEVER. MES HAS NOT MADE AND DOES NOT MAKE ANY OTHER REPRESENTATION, WARRANTY, GUARANTY, OR COVENANT, EXPRESS OR IMPLIED, WITH RESPECT TO THE DESIGN, CONDITION, DURABILITY, SUITABILITY, FITNESS FOR USE, FITNESS FOR A PARTICULAR PURPOSE, OR MERCHANTABILITY OF THE SQA IN ANY RESPECT. UNDER NO CIRCUMSTANCES AND IN NO EVENT, WHETHER AS A RESULT OF BREACH OF CONTRACT OR WARRANTY, TORT (INCLUDING NEGLIGENCE AND STRICT LIABILITY) OR OTHERWISE, INCLUDING BUT NOT LIMITED TO INACCURATE RESULTS OR OPERATOR ERROR, SHALL MES BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES. IN NO EVENT SHALL MES'S LIABILITY WITH RESPECT TO THE PRODUCT EXCEED THE PURCHASE PRICE FOR SUCH PRODUCT. Extended service contracts are available for purchase. Please contact the dealer or supplier for information. Serial Number:_____________________ Date Purchased:___________________ Dealer:___________________________ Dealer Phone#: ___________________ Purchaser:_________________________ Purchaser Phone #:________________ Revision 1_JUNE_2017 49 User Guide Version 2.60 I-button WHO 5th APPENDIX 18: Product Performance Data Abbreviations: TSC: PMSC: OD: Sperm Concentration (Count) Progressive Motile Sperm Concentration Optical Density MSC: Motile Sperm Concentration Morph Norm Forms: Morphologically Normal Forms MV: Millivolt Performance Data Summary The performance the SQA-V is summarized in the text, tables and graphs below. All values concerning sperm concentration measurements are expressed as x106 sperm cells per milliliter (M/ml). Motility and Morphology values are expressed as a percent (%). All testing was performed using human patient and donor semen samples. Calibration: Each SQA-V is biologically calibrated against two reference systems at Medical Electronic System's laboratory. Dynamic Range: Sample Type Test Mode Sperm Conc. M/ml Motility % Morph % MSC M/ml PMSC M/ml #Sperm Cells/field Fresh Normal <2-400 0-100 2-30 <.2-400 0-400 - Washed Normal <2-200+ 0-100 2-30 <.2-200+ 0-200+ - Frozen Normal - - - <.2-200+ 0-200+ - - - - 0-2 - 0-30 Accu-beads® CV, % Post-Vasectomy Precision SQA-V Background: The precision and accuracy of the SQA-V was compared to a known target value using latex beads (Accubeads®). Latex beads are used as a quality control product to validate the accuracy of sperm counting methods for two known levels of concentration. In accordance with CLIA regulations such a control is used to demonstrate operator proficiency using the microscope and for validation of automated sperm counting methods. The latex beads were run in the SQA-V in the same manner semen samples are run on the system. Limitations of method: Latex beads cannot: Measure sperm motility or morphology Correct for inaccurate chamber depths or technician errors Method comparison: A total of 320 latex bead samples were tested on ten SQA-V systems (32 samples/SQA-V). SQA-V concentration readings were compared to established target values +/- acceptable range. High 47± 7.0 M/ml Interdevice Variability High 47± 7.0 M/ml ≤ 0.01 ≤ 0.01 ≤ 2.00 ≤ 2.50 Low 24 ± 3.4 M/ml Low 24 ± 3.4 M/ml Accuracy: High Level Control SQA-V QUALITY CONTROL TEST (High level of Accu-beads, target range: 40-54 M/ml) 56 52 48 44 40 36 0 1 2 3 4 5 6 7 8 9 10 Number of SQA-V tested Accuracy: Low Level Control SQA-V QUALITY CONTROL TEST 30 millions per ml Accu beads concentration in (Low level of Accu-beads, target range: 20.6-27.4 M/ml) Latex beads established target values +/- ranges (Hemacytometer): Vial #1: 47 +/- 7.0 M/ml Vial #2: 24 +/- 3.4 M/ml Revision 1_JUNE_2017 Intradevice Variability Accu beads concentration in millions per ml Precision and Accuracy Established Against a Known Target (Latex beads) 28 26 24 22 20 18 0 1 2 3 4 5 6 Number of SQA-V tested 50 7 8 9 10 User Guide Version 2.60 I-button WHO 5th Precision and accuracy established in clinical trials using human semen samples Table 1: Sensitivity/Specificity SQA-V vs. Microscope Clinical claims: Sensitivity Specificity 100% 97% 95% 85% 94% 75% Concentration Motility 94% 87% 90% 90% Morph Norm Forms (WHO 4th ) 69% 70% Trial #1: Specificity Concentration: 85% Motility: 80% Morph. Norm Forms (WHO 3rd): 65% Morph. Norm Forms (WHO 4th): 60% Morph. Norm Forms (WHO 5th): 90% Postvasectomy: 90% of motile cells detected Sensitivity Concentration: 90% Motility: 85% Morph. Norm Forms (WHO 3rd): 85% Morph. Norm Forms (WHO 4th): 65% Concentration Motility Morph Norm Forms (WHO 3rd ) Trial #2: Trial #3: High Sensitivity (Postvasectomy - see table #5) Correlation to Manual Method Concentration: 0.9 Motility: 0.85 Morph. Norm Forms (WHO 3rd): 0.65 Morph. Norm Forms (WHO 4th): 0.45 Morph. Norm Forms (WHO 5th): 0.45 Motile Sperm Cells 95% 95% Immotile Sperm Cells 99% 100% Trial #4 (ART laboratory, University Hospital of Nantes, France): Negative SQA-V vs. Microscope Predictive Specificity Value Morph Norm Forms (WHO 5th ) 92.5 Linearity Linear Sperm Concentration throughout the SQA-V dynamic range of 2M/ml to 400M/ml Squared regression coefficient of Dilution Curve R 2 ≥0.9. Averaged coefficient of variation CV of measured vs. expected sperm concentration ≤ 20%. Table #2: Correlation to Manual Method Note: Claims are less than actual correlations noted (see tables 1 and 2). Background: The SQA-V concentration, motility and morphology readings were compared to standard microscopic results based on WHO 3rd, 4th and 5th standards and MES protocols. Four independent clinical trials were conducted at MES lab, Tel Hashomer andrology dept and Ramat Marpe lab (Israel) and ART laboratory, University Hospital of Nantes (France). A total of >750 human semen samples were analyzed as described below with approximately 350 samples of low quality and tested in the Postvasectomy mode. Among them, 246 semen samples were tested at University Hospital of Nantes. #Samples Fresh Washed Frozen >750 >300 42 30 Trial #1 Trial #2 Sperm Concentration 0.93 0.94 Motility 0.86 0.87 0.66 - Morphology WHO 4th / 5th - 0.49* MSC - 0.79 Morphology WHO 3 rd * Correlation is low due to narrow dynamic range of this parameter per strict criteria and manual analysis subjectivity. High Sensitivity >350 Limitations of clinical specificity: Highly viscous samples can only be read accurately with liquefaction (QwikCheck™ Liquefaction Kit used). Sample size must be >0.7ml for fully automated tests. % Normal Morphology is a parameter derived from the electronic signals of the system by a proprietary algorithm. This is not a direct assessment of the stained smears. Results obtained from the use of the SQA-V visualization system may be affected by the subjectivity of the operator. Dynamic range limitation as stated above. Revision 1_JUNE_2017 Correlation Coefficients Parameters Analytical Specificity: To achieve analytical specificity a specific wave length of light which is maximally absorbed by sperm cells and minimally absorbed by other cells and seminal plasma is used. Low noise and high electronic resolution hardware components and compensation circuits ensure that analytical specificity is optimized. 97.9 51 User Guide Version 2.60 I-button WHO 5th Method comparison: SQA-V was compared to the microscope based on WHO 3rd (Trial #1), 4th (Trial #2) and WHO 5th (Trial #4) guidelines. Sensitivity and Specificity were calculated using ROC curves with the cutoffs based on the reference values of WHO 3rd, 4th and 5th guidelines (see Table #1). Correlation coefficients of the SQA-V results to the manual method are presented in the Table #2. Precision: Inter-device (Tables #3) and intra-device (Table #4) variations were compared to inter- and intra-operator variability using Coefficients of Variation (CV, %). Duplicate samples were assessed by two methods. The CVs characterizing precision were calculated for multiple semen parameters. The POSTVASECTOMY test (Trial #3) compared three assessment methods: o Microscope (standard slide: X400; 10 fields of view) o SQA-V (SQA-V + SQA-V visualization) o SQA-V visualization system (see table #2). Immotile cells were analyzed by use of the SQA-V visualization system. 218 semen specimens contained motile cells and were used as the basis for the Post Vas visualization method comparison (Table #5). Table #3: Precision: Trial #1 and #2 (n=154) Method Parameter Range SQA-V CV% 3.1 5.2 2.1 2.5 5.1 7.6 1.5 6.0 Entire Range 5-40 41-80 >80 Entire Range 10-50 51-55 >55 Sperm Concentration Motility Microscope CV% 6.1 5.9 5.5 3.2 7.2 10.3 3.4 4.1 Table #4: Mean Values and Precision: Trial #4 (n=246) Semen Parameter Mean CV, % Op1 Op2 SQA-V Manual SQA-V Sperm Concentration 41.0 40.2 41.4 11.5 3.4 Total Motility 54.7 56.9 54.9 10.7 5.0 PR Motility 37.9 39.0 36.6 13.3 7.5 NP Motility 16.8 17.9 18.4 27.3 6.8 Morphology 7.6 7.6 11.5 27.4 6.5 Note: Op1 - operator 1; Op2 - operator 2 Limitations of method: Samples were assessed by different operators using a microscope and the SQA-V. Inter-operator subjectivity may have affected the results of the study. Revision 1_JUNE_2017 52 User Guide Version 2.60 I-button WHO 5th Table #5: Percentage Motile Cells Detected: Trial #3 Postvasectomy mode Method Comparison of 218 Samples with Motile Cells # Samples Motile Sperm Detected % Samples Motile Sperm Detected SQA-V Automated System and Visualization System 207 95% Visualization System only 193 89% Microscope only 161 74% SQA-V Linearity Clinical claims: Linear Sperm Concentration throughout the SQA-V dynamic range of 2M/ml to 400M/ml: Squared regression coefficient of Dilution Curve R2 ≥0.9. Averaged coefficient of variation CV of measured vs. expected sperm concentration ≤ 20%. Goal: To demonstrate the ability of the SQA-V to accurately report sperm concentration along the dynamic range of the system using sequentially diluted human semen samples. Results: 1. Squared regression coefficient R2 of Dilution Curve (trend line) was found to be 0.992 (note: graph displaying results of four SQA-V’s and DPBS and Hepes dilution media). 2. Averaged coefficient of variation CV of measured vs. expected sperm concentration was 10%. Methodology: 4 fresh human semen samples were pooled, divided into two aliquots and centrifuged at 600g for 15 minutes. The seminal plasma was decanted and the pellets were resuspended in washing media: DPBS & HepesHTF. Sequential dilutions were run in 4 SQA-V systems. Limitations of method: Dilution errors contribute to the accuracy of the test results. linearity Sample handling errors such as the introduction of bubbles into the testing capillary can cause inaccurate readings. Revision 1_JUNE_2017 53
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