Hulu Devices HULUDEV0001 Smartphone Auscultatory Blood Pressure Kit User Manual

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

User Manual

AccutensionSmartphoneAidedAscultatoryBloodPressureKitcuffstethoscopehead1.Batteryindicator2.Setconnection3.CurrentuserDear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 problemphonearteryhandpump5.SystolicBPmarkingline6Diastolic BP4.Cuffpressuredisplayencounteranyproblem.1. PackingListItem QuantityCuff (22cm‐32cm)1pressuresensormodule6.DiastolicBPmarkinglineCuff(22cm32cm)1Cuff(32cm‐42cm) 1PressureSensorModule 1Handpumpwithquickrelease 1slowdeflationventquickl7.CuffdeflationspeedStethoscopewithmicrophone 1MicroUSB chargingcable 1Headphone plugconverter 2Slowdeflation vent3Figure1.TheKitSetupAndOperation2showsthemeasurementuserinterface.No.1isthepressuredl b d d h h hreleasevalve8.BPreadingpicker2. SetupthekitSlowdeflationvent3Short rubbertube 2sensormodulebatteryindicatoranditshowsupwhenthe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Interfaceis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 hFigure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 touser.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changewithBPmarkinglinelocations.No.7showsthecuffdeflationusetheheadphoneplugconverter.Inthiscase,pleaseplugthe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 fiD iiChiventswithdifferentdeflationratesareprovided.Youneedto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 gspeed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measurementStarttheApp.SetBluetoothconnection. Touchtheconnecticon(No.2ofFigure2)andinthepopupwindowchooseAccutension.TheSuitableforiDeviceinChinaSuitable foriDevice outofChina3. Get familiarwiththeAppSearch“Accutension”inAppleAppStoretoinstalltheapp.FigurePower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 ) pppBluetooth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 ifi ihff①②tube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throughemail.YoudoctorcanopenthemeasurementdataisOKtohavesomespacetoputintotwofingertips.Thecuff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 ④g pin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.eThe pressure sensor module can be cross‐calibrated withto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youneedtopushthequickreleasebuttononthe(b)①②e.Thepressuresensormodulecanbe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 greenyp qmanual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)①②sensormodule.Theredlightisonduring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to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)①②thismanual.higherthanthat,pleaseselecta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)dFigure3VariousSoundsStrengthCurves①issystolicBPand④isdiastolicBP.Iftheyarethelatter,③issystolicBPand④isdiastolicBP.(c) shows that theauscultatorysounds do not disappear After②sounds.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auscultatorysoundsdo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 flowpeak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.(b)showsthereisagapbetweenregularsoundssignals.Forthisandlistencarefullytofindoutthefirstandlastsoundsof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 gcase,youneedtolistentoconfirmwhetherthefirstpart①‐②are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StatementThis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 equipmentauthorityto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 harmfulinstallation.If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helphelp.

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