【摘要】 基于生物酶催化的电化学电流检测原理对人体血液生化参数进行测试。利用MEMS技术将电极、酶、反应室以及微型流路等单片集成 ,研制单一生物芯片的多电极酶传感器目的是同时测定人体血液的多个生化参数。本文主要介绍传感器芯片的工作原理、结构设计、加工技术及初步实验结果 ,其中葡萄糖在磷酸盐缓冲盐水 (PBS)中的测试范围为 1～ 3 0m·mol L ,可以满足临床血糖检测的要求。更多还原

【Abstract】 Based on MEMS technology and electrochemical detecting principle of bio-enzyme catalysis,one biochip has been developed.It is integrated with electrodes,bio-enzyme,reaction chamber and micro-flow system,which can be applied to measure some biochemical parameters in human blood at the same time.The operation principle,structure design,process technology and preliminary experimental result of glucose sensor chips are mainly introduced.The detecting range for glucose concentration is 1～30 m ·mol/L,so the glucose sensor can meet the request in clinical detection of blood glucose.更多还原