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我院自95年3月开始使用美国汽巴-康宁238全自动血液气体分析仪至今共做血样1600例。在使用过程中我们严格按操作手册对仪器进行维护与保养,并于96年2月因参比外电极内氯化钾块用尽,而更换新的参比外电极,在以后的使用过程中相继出现二次故障,我们认为比较罕见,特介绍如下
Our hospital has been using the Ciba-Corning 238 automatic blood gas analyzer since March of 1995 to complete 1600 blood samples. In the course of use, we strictly performed the maintenance and maintenance of the instrument according to the operation manual, and replaced the new reference external electrode in February 1996 due to the exhaustion of the potassium chloride block in the external electrode. There are secondary failures in succession. We think that they are rare and are introduced as follows