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我院一台ＳＰＳ５５０血透机已使用近十年 ,机器运转基本正常 ,在近来的使用当中 ,机器自检时出现ＦＬ０１报警 ,机器无法进行自动控制透析 ,根据资料表明 ,出现ＦＬ０１报警的原因有以下三种情况 :（１）透析液内空气太多 ;（２）流量传感器变脏需清洗 ;（３）传感器本身的故
A SPS550 hemodialysis machine in our hospital has been used for nearly ten years. The machine is running normally. In the recent use, FL01 alarm occurred during the self-test of the machine. The machine could not perform automatic control of dialysis. According to the data, the cause of the FL01 alarm was The following three conditions: (1) Too much air in the dialysate; (2) Dirty flow sensor needs cleaning; (3) The sensor itself