我院于1996年购入并使用AFT—400型电解质分析仪已经2年多了。购入初期,我院按照《医疗器械产品临床试用暂时规定》的文件精神对该仪器的精密度,准确性进行了试验和观察。现将其性能、特点、效率、效益及售后服务等应用中的体会综述如下:1、资料与方法1·1 仪器 深圳康立公司与太原三益公司联合生产的AFT—400型钾钠氯钙分析仪。1·2 标本 上海医化所产定值血清批号3021;随机 Our hospital in 1996 and the use of AFT-400 electrolyte analyzer has been purchased for more than 2 years. In the initial stage of purchase, our hospital tested and observed the precision and accuracy of the instrument in accordance with the spirit of the document Provisional Regulations on Clinical Trial of Medical Device Products. Now its performance, characteristics, efficiency, efficiency and after-sales service applications, such as the experience summarized below: 1, data and methods 1.1 Instrument Shenzhen Kangli company and Taiyuan Sanyi joint production of AFT-400-type potassium sodium calcium Analyzer. 1.2 Shanghai Medical specimens produced by the value of serum 3021; ​​random