《IMT系统》PPT课件

07/05/02,1,间接IMT,07/05/02,2,间接IMT,本节内容部件构成(InstrumentDemo)操作原理/IIMT/流动(powerpoint)操作菜单和自动功能(InstrumentDemo)IMT定标和稀释度检查保养(请看操作手册)IMT故障排除,07/05/02,3,间接IMT,控制的电路在AuxiliaryBoard和MotorControlBD#3上速度:每小时70个样本或280个测试循环时间:每个标本50.4秒样本量:45ULforLYTESorNA/K样本类型:血清,血浆和尿样本,水制定标液和标准液,质控血清,07/05/02,4,Back,AUXILIARYBOARD-IIMT部分,07/05/02,5,BACK,MOTORCONTROLBOARD#3IMT部分,07/05/02,6,间接IMT,07/05/02,7,间接IMT(NewIMTSampleDrain),NewIMTDrainCurrentDrain(OLD),07/05/02,8,Stophere,请看仪器上的管道连接,07/05/02,9,更换IMT消耗品,硬件消耗品和液体消耗品SystemNeedsChangeScreen,07/05/02,10,07/05/02,11,更换IMT消耗品所有的消耗品都有有效期和储藏要求,Lot/Ch-B./Lotto/LoteS600&LD8041318Exp/Verybis/Scad/CadDadeBehring.10MAY99,QuikLyteSensor标签上有效期,07/05/02,12,Sensor基板,橡胶流动槽,电极框架,Multisensor组成,07/05/02,13,NaKCl,Reference,电极位置,Reference,07/05/02,14,07/05/02,15,IMTport加135ul样本稀释液,07/05/02,16,打开电磁阀,把样本稀释液排掉,07/05/02,17,泵入540uL样本稀释液到port,07/05/02,18,IMT针排掉60uLH2O用来清除针前端的气泡,07/05/02,19,针吸取305uL的样本稀释液,07/05/02,20,IMT针再移动到样本架,07/05/02,21,IMT针吸取45uL的样本然后再回到port,07/05/02,22,再吸100uL的样本稀释液使稀释液总量达到450uL,07/05/02,23,排空IMTPort,07/05/02,24,然后用135uL的flush液冲洗,07/05/02,25,IMT针迅速地把450uL的样本和稀释液放回port,液体自动混合,07/05/02,26,稀释的样本已准备就绪,可以流到IMT进行测量,07/05/02,27,每一个循环,IMTsystem管道中的液体和空气的分布是相同的,07/05/02,28,无论是StandardA,Borsample都是以这个方式在系统中流动的,07/05/02,29,蠕动泵拉动稀释的样本流过旋转阀,07/05/02,30,这是测量液体正横跨QuikLYTEsensor的样本通道被电解质测量,07/05/02,31,IMT系统何时定标,每过二小时每次做condition以后更换了某一个消耗品之后自动泵调整之后手动定标,07/05/02,32,IndirectIMTCalibration,07/05/02,33,ToCalibrate,Press:F4:SystemPrepF3:IMTF2:CalibrationF1:Calibrate,07/05/02,34,自动泵调整,07/05/02,35,何时?,每次定标之前.当你需要的时候.,07/05/02,36,为什么?,由于泵管会磨损和拉长,为补偿这些变化,蠕动泵需要调整.,07/05/02,37,何种液体?,StandardA,07/05/02,38,如何调整?,StandardA被拉出试剂包,从电极表面横跨.电极读到的12个最低电阻的位置作为最好的读稀释样本的位置.,07/05/02,39,(53-62)(53-62)(-40-60)(30-55),SLOPERANGES,StdAAir:0.8Liquid:0.6,0.95,07/05/02,40,PressF6:ReviewDilcheck,07/05/02,41,07/05/02,42,观察DilutionCheck,07/05/02,43,NaB.V.140sd:1.4,KB.V.4.00sd:0.04,Biasshouldbebetween-1.00and+1.00,Checkstatus.If“Pass”YoureDone!,07/05/02,44,记录到MaintenanceLogsheet,07/05/02,45,07/05/02,46,07/05/02,47,PressingF1:CorrectBias会获得一个校正后的打印报告,07/05/02,48,把结果记录到MaintenanceLogsheet然后重做Dilcheck,07/05/02,49,IfStatusis“FAIL”,SDOnly!,07/05/02,50,用新鲜的Dilchecksolution重做Dilcheck如果一个或二个sds仍不通过,按以下检查:检查管道是否:夹住,堵塞,渗漏检查IMT针是否弯曲,赃的调整IMT针更换Monopump和rotaryvalveseal,解决失败的Dilcheck和失败的sdforNaand/orK,07/05/02,51,IfStatusis“FAIL”,BOTHSDandBias,07/05/02,52,用新鲜的Dilchecksolution重做Dilcheck如果一个或二个sds仍不通过,按以下检查:检查管道是否:夹住,堵塞,渗漏检查IMT针是否弯曲,赃的调整IMT针更换Monopump和rotaryvalveseal,首先要解决sds,07/05/02,53,IfStatusis“FAIL”,BIASOnly!,07/05/02,54,Monopump,07/05/02,55,Monopump(更换lipseal),07/05/02,56,Monopump(更换ValveSeal),07/05/02,57,操作练习2&3,ReplaceMonopumpRotaryValveSealReplaceMonopumpLipSealAdjusthomeMonopumppositionsensorCalibrateandrunDILCHECK,07/05/02,58,07/05/02,59,IndirectIMT(诊断屏幕),07/05/02,60,IndirectIMT(诊断屏幕),07/05/02,61,IndirectIMT(诊断芯片),07/05/02,62,IndirectIMT(诊断芯片),检测IMTSensorBoard的各通道FromOperatingMenu:F7:DiagnosticsF1:ElectromechanicalF3:IMTF8:ADVANCEDDIAG把诊断芯片插入电极座,把红色的插头插入一个测试电压端PressF8:MILLIVOLTS2-3次TheMILLIVOLTSscreen的读数会刷新和记录这个芯片和操作过程同样适用于AR,07/05/02,63,IndirectIMT(诊断芯片),CheckingChannelsIMTSensorBoard每一个通道各个电压的读数偏差应不超过0.15mV对应的各电极的读数范围为:-100mVPin(-97.0to-101.0mV)GNDPin(-2.0to+2.0mV)+100mVPin(+97.0to+101.0mV)如果所有的毫伏数都在范围之内.请检查液体的流动和定位,07/05/02,64,IndirectIMT,IMT所有的控制电路都在AuxiliaryBoard和MotorControlBD#3上速度:每小时70个样本或280个测试周期:每一个样本50.4秒样本量:45ULforLYTESorNA/KFluidsRun:血清,血浆和尿样本水制的定标液和标准液质控血清,07/05/02,65,Back,AUXILIARYBOARD-IIMT部分,07/05/02,66,BACK,MOTORCONTROLBOARD#3IMT部分,07/05/02,67,IndirectIMT,IMTSensorBoard对各电极进行读数Interfac