上消化道动态多点pH监测微型传感器技术的研究  

A Micro Transducer for Dynamic Multi location pH Monitoring in Upper Digestive Tract

作　　者：张权[1] 张崧[1] 郑崇勋[1] 郭耸峰[1] 

机构地区：[1]西安交通大学生物医学工程研究所,西安710049

出　　处：《生物医学工程学杂志》1998年第2期142-147,共6页Journal of Biomedical Engineering

基　　金：国家"八.五"科技攻关项目;国家科委资助

摘　　要：论述了一种新的上消化道动态多点ｐＨ监测传感器导管，导管上集成有多个锑电极和一个ＡｇＡｇｃｌ参比电极管。胃液抽取法和动态监测法对照的动物实验证实了技术的可靠性。将此传感器导管用于临床研究。A new transducer catheter used for dynamic multi location pH monitoring in upper digestive tract has been developed.On the catheter several antimony electrodes and an Ag Agcl electrode are integreted.An animal experiment compared the results of gastric aspiration and dynamic recording and demonstrated the reliability of this transducer.Clinical application has shown that this technology contributes greatly to the research on digestive physiology and to the diagnosis of functional diseases such as non cardiac chest pain.

关 键 词：微型传感器 导管 上消化道 动态多点 PH监测 

分 类 号：R333[医药卫生—人体生理学] R318.04[医药卫生—基础医学]