Hulu Devices HULUDEV0001 Smartphone Auscultatory Blood Pressure Kit User Manual

Shanghai Hulu Devices Co., Ltd. Smartphone Auscultatory Blood Pressure Kit

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HULUDEV0001 User Manual HTML Version

User Manual

Accutension

SmartphoneAidedAscultatoryBloodPressureKit

cuff

stethoscope

head

1.Batteryindicator

2.Setconnection

3.Currentuser

DearCustomer,

ThankyouforchoosingAccutension.Beforeyouusetheproduct,

pleasereadthemanualcarefullyandfollowtheinstructions.This

kitisnotanautomaticbloodpressuremonitor,sosomepractice

maybeneededtomakeitworkproperly.Pleasecontactusifyou

encounter any problem

phone

artery

hand

pump

5.SystolicBP

markingline

Diastolic BP

4.Cuffpressure

display

encounter



any



problem

1. PackingList

Item Quantity

Cuff (22cm

‐

32cm)

pressure

sensor

module

.

Diastolic



markingline

Cuff



(22cm

32cm)

Cuff(32cm‐42cm) 1

PressureSensorModule 1

Handpumpwithquickrelease 1

slow

deflation

vent

quick

7.Cuffdeflation

speed

Stethoscopewithmicrophone 1

MicroUSB chargingcable 1

Headphone plugconverter 2

Slow

deflation vent

Figure1.TheKitSetupAndOperation

2showsthemeasurementuserinterface.No.1isthepressure

dl b d d h h h

ease

valve

8.BPreadingpicker

2. Setupthekit

Slow

deflation



vent

Short rubbertube 2

sensormo

e

atteryin

icatoran

its

owsupw

ent

e

connectionisformed.No.2istheconnectionbutton.Before

measurement,youneedtotouchthisbuttontosetconnectionafter

thepressuresensormoduleispoweredon.No.3isthecurrentuser

icon.DefaultisGuest.Youcancreatenewusersin“more”tab.If

therearemultipleusers,youcantouchthisbuttontoswitchthe

Figure2.MeasureUserInterface

isastandard3.5mmheadphoneplug,pleaseplugitintoyour

phonejack.Ifyouwanttohearthesoundsinrealtime,youcan

hhdh l h l l h

Figure1showshowthepartsareconnectedtogetherandhow

thekitisoperated.Thecufftubeisconnectedtothepressure

sensormodule,thentotheslowdeflationventandthentothe

handpumpwithquickreleasevalve.Youcanusetheshortrubber

tubeweprovidedtomaketheconnection.Threeslowdeflation

vents with different deflation rates are provided You need to

user.No.4isthelocationtoshowcuffpressureduringcuffinflation

anddeflation.No.5and6arethesystolicanddiastolicBPmarking

linesrespectively.YoucanmoveNo.5tothefirstsoundofblood

flowpulseandNo.6tothelast.Thesetwolinescanbemovedby

scrollingNo.8.WhenyouscrollingupanddownNo.8,thenumbers

chan

ewithBPmarkin

linelocations.No.7showsthecuffdeflation

uset

e

onep

ugconverter.Int

iscase,p

easep

ugt

e

stethoscopeandyourheadphoneintotheconverterandthen

plugtheconverterintothephone.Youneedtochoosethe

converterwiththerightcolordependingonyouriDevice as

showninthetablebelow.

Sitbl f

iD i

iChi

vents



with



different



deflation



rates



are



provided

.

You



need



choosetherightoneafteryoulearnedyourroughbloodpressure

valueandtherightcuffsizewiththeaidofAppthatwillbe

introducedlater.Youneedtochoosetherightcuffsize.Thecuff

hasanindexandpleasemakesureitiswithintheOKrangewhen

youwearit.

g g

speedafterthemeasurement.Cuffdeflationspeedisimportantfor

Auscultatory method.Pleaseselectrightslowdeflationventtomake

thespeedwithin2‐4mmHg/s.

4. Doameasurement

StarttheApp.

SetBluetoothconnection. Touchtheconnecticon(No.2of

ure2

)

andinthe

windowchooseAccutension.The

e

or

n

Chi

Suitable foriDevice outofChina

3. Get familiarwiththeApp

Search“Accutension”inAppleAppStoretoinstalltheapp.Figure

Poweronmodule. Pushthebuttonforawhilewillturnonthe

pressuresensormodule.Whenitison,thebluelightwillblink.

Plugthestethoscopeintoyourphone.Oneendofthestethoscope

g ) ppp

Bluetoothconnectionbetweenthepressuresensormoduleand

thephonewillbeset.Thebluelightofthepressuresensor

modulewillstopblinking.

pleasedoyourbesttoavoidnoise.Forexample,findaquiet

placetodothemeasurement.Askothersnottotalkduring

measurement.Keepthetubeofthestethoscopeclearfrom

thecufftubetoavoidunnecessarynoise.Don’ttouchthe

Choosetheuser. FollowinstructionsinSection3tochangea

user.

Wearthecuff. Thebottomcuffedgeneedstobe1inchabove

theantecubitalfossa.TheCuffcan’tbetoolooseortwotight.It

i h i

fi i

hff

①②

tubeofthestethoscopeduringmeasurement.

b. Pleasedonotusewhenyouchargeyourphonebecauseof

heavyelectricalnoise.

c. Ifyouhavequestionsonthesoundsorthenumber,youcan

sendthesoundstoyourdoctorormedicalprofessionals

throu

hemail.Youdoctorcano

enthemeasurementdata

sOKto

avesomespacetoput

ntotwo

ngert

ps.T

ecu



INDEXneedstobewithintheOKrangeasprintedinthecuff,

otherwisetryanotherone.

Startmeasurement.Quicklypumpthecufftothepressure

30mmHghigherthantheestimatedbloodpressurevalue.For

example,ifyoursystolicbloodpressureis120mmHg,youneed

(a)

①② ③ ④

g p

inhis/herphonetofindtheBPreadingsforyou.

d. Followallthenormalbloodpressuremeasurement

requirement.Forexample,takearestbeforemeasurement,

beseatedonachairwithbacksupport,puttwofeetonthe

floor,keepthecuffonthesameleveloftheheart,etc.

The pressure sensor module can be cross

‐

calibrated with

topumpthecufftoatleast150mmHg.Thenstoppumping,the

cuffwillstartselfdeflation.Youcanseethesoundsignalsonthe

phonescreen.TheKorotkoff soundsignalwillappearwhenthe

systolicbloodpressureisreached.Thenthesoundsignalwill

continueonthescreenuntilthediastolicbloodpressureis

reached.Then

ouneedto

ushthe

uickreleasebuttononthe

(b)

①

②

The



pressure



sensor



module



can



cross

‐

calibrated



with



mostoftheupperarmautomaticbloodpressuremonitors

ortraditionalbloodpressurekit,soifyoufindanyabnormal

ofthepressurenumber,youcandothisbyfindinganother

bloodpressuremonitor.

f. YoucanusethemicroUSBcabletochargethepressure

sensor mod le The red light is on dringcharge The green

p q

manualpumptoquicklydeflatethecuff.Pleasemakesurethe

cuffairisfullyreleasedwhenyoureleasethebutton.Nowthe

phoneshoulddisplaythebloodpressurevalue.Pleasebenoted

thatthebloodpressurevalueisnotthefinalvaluebecausethisis

notanautomaticbloodpressurekit.Youmightneedtoplayback

the sounds to double confirm

(c)

①

②

sensor



mod

.

The



red



light



ring



charge

.

The



green



lightisonwhenthechargeisfull.

g. YoucanuseAccutension Stetho Apptocheckthealgorithm

accuracyofanautomaticBPM.ThatApprequiresaQRcode

toregister.Hereisthecodetoscan.Inthefuture,

Accutension Appmayalsoneedthiscode.SoPleasekeep

the



sounds



double



confirm

Choosetherightslowdeflationvent. Therearethreeslow

deflationventsingrey,whiteandbluerespectively.Thegreyone

hasthefastestdeflationwhiletheblueonehastheslowest

deflation.Thedeflationspeedwillbeshowedaftereach

measurement.Thebestdeflationspeedis2‐ 4mmHg/s,soifitis

higher than that please select aslower deflation valve The ideal

(d)

①②

thismanual.

higher



than



that

,

please



select



slower



deflation



valve

.

The



ideal



rangeofdeflationspeedis2mmHg‐4mmHgtobalanceaccuracy

andcomfort.

Playbackthesounds. TouchPlaybackintheApptoplaybackthe

sounds.Youneedtouseheadphonetolistenclearlybecausethe

iphone speakerisnotgoodatplayinglowfrequency(bass)

Figure3VariousSoundsStrengthCurves

①issystolicBPand④isdiastolicBP.Iftheyarethelatter,③is

systolicBPand④isdiastolicBP.

auscultatory

sounds do not disappear After

②

soun

Adjustthereadingifnecessary. Youcanscrolltheblood

pressurenumberpickertoadjustthebloodpressuremarking

linelocation.

Interpretthesoundscurve. Figure3showsvarioussounds

strengthcurves.Pleasenotenoisesuchasfrictioncaninducea

(c)



shows



that



the



auscultatory

sounds



not



disappear

.

After



②

,

thesoundsbecomeweakandthesoundsstrengthkeepsalmost

unchanged.Thisalsohappenstosomepeople.Inthiscase,②is

diastolicBP.

(d)showsirregularheartbeat.ForexampleAfib patientshavethis

kindofsoundsstrengthcurve.Forthiscase,youneedtoplayback

and listen carefully to find out the first and last sounds of blood flow

peakinthesoundscurve,sothefeaturesofbloodflowsounds

canhelpyourecognizethenoisesometimes.

(a)isthemostcommoncurve.Itshowsregularheartbeat,there

isclearfirstsoundandlastsoundofbloodflowpulse.①is

systolicBPand②isdiastolicBP.

(

)

showsthereisa

betweenre

ularsoundssi

nals.Forthis

and



listen



carefully



find



out



the



first



and



last



sounds



blood



flow

.

Accutension canhelpyoufindoutthiskindofirregularheartbeat.

Youneedtoconsultyourdoctorwhenyoufindthisphenomenon.It

couldbelinkedtosomediseases.

Turnoffthepressuresensormodule. Pleasedonotforgettoturn

offthepressuresensormoduleafteruse!

() gp g g

case,youneedtolistentoconfirmwhetherthefirstpart①‐②

arethebloodflowpulsesoundsornoise.Iftheyaretheformer,

thegapiscalledauscultatory gapandithappenstosomepeople.

5. Others:

a. Thesoundqualitydeterminesthemeasurementquality.So

FCCStatement

Thisdevicecomplieswithpart15oftheFCCRules.Operation

issubjecttothefollowingtwoconditions:(1)Thisdevicemay

notcauseharmfulinterference,and(2)thisdevicemust

acceptanyinterferencereceived,includinginterferencethat

maycauseundesiredoperation.

AnyChangesormodificationsnotexpresslyapprovedbythe

partyresponsibleforcompliancecouldvoidtheuser's

authority to operate the equipment

authority



operate



the



equipment

Note: Thisequipmenthasbeentestedandfoundtocomply

withthelimitsforaClassBdigitaldevice,pursuanttopart15

oftheFCCRules.Theselimitsaredesignedtoprovide

reasonableprotectionagainstharmfulinterferenceina

residentialinstallation.Thisequipmentgeneratesusesand

canradiateradiofrequencyenergyand,ifnotinstalledand

usedinaccordancewiththeinstructions,maycauseharmful

interferencetoradiocommunications.However,thereisno

guaranteethatinterferencewillnotoccurinaparticular

installation If this equipment does cause harmful

installation

.



this



equipment



does



cause



harmful



interferencetoradioortelevisionreception,whichcanbe

determinedbyturningtheequipmentoffandon,theuseris

encouragedtotrytocorrecttheinterferencebyoneormore

ofthefollowingmeasures:

‐Reorientorrelocatethereceivingantenna.

‐Increasetheseparationbetweentheequipmentand

receiver.

‐Connecttheequipmentintoanoutletonacircuitdifferent

fromthattowhichthereceiverisconnected.

‐Consultthedealeroranexperiencedradio/TVtechnicianfor

help

Hulu Devices HULUDEV0001 Smartphone Auscultatory Blood Pressure Kit User Manual

Shanghai Hulu Devices Co., Ltd. Smartphone Auscultatory Blood Pressure Kit

User Manual

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