论文部分内容阅读
168型血气分析仪是美国 CORNING 公司80年代产品,目前国内有很多医院在使用。现介绍一例故障检修过程,以供同行参考。1 故障现象仪器开启后,按 cal(校准键),进行一点定标,此时 pH 显示窗显示“……”,不能显示定标数值,仪器无法通过一点定标。2 检修措施按仪器说明书指示,pH“……”可能产生的原因:(1)测量超出极限值;(2)pH 值大于8或小于6;(3)电极导线松脱;(4)电极老化
168 blood gas analyzer is the United States CORNING 80’s products, there are many hospitals in use. Now introduce a case of troubleshooting process for peer reference. 1 Symptom After the instrument is turned on, press cal (calibration key), a little calibration, then the pH display shows “......”, can not display the calibration value, the instrument can not be a little calibration. 2 Corrective measures Causes of pH “...” as instructed in the instrument manual: (1) The measurement is beyond the limit; (2) The pH is greater than 8 or less than 6; (3) The electrode lead is released; (4) The electrode is aged