摘要
本文报道设计了微机化的血中钾、钠含量测试仪。该仪器采用FIA-ISE技术,以Z-80CPU为智能部件,可自动完成分析过程并在数码管上显示当前试验的电极斜率及分析结果。仪器A/D转换器采用8位A/D,已证明完全可以满足临床检验要求的精密度和准确度,降低了仪器成本。分析方法简便,快速,可靠,已用于质控血清和人体血清的分析,其分析结果与常规分析方法相一致。
An automatic analyzer for analysing Potassium and sodium in blood serum is designed. Theprinciple of the analyzer is based on FIA-ISE. It has been successfully used to analyse thecontent of potassium and sodium in human blood serum. The analysis results are consistent withconventional methods.
关键词
钾
钠
测定
血
微机
测试仪
FIA-ISE
potassium
blood
Sodium