呼气检测技术与设备的研究进展
林丽泉,董浩,王福园,陈星
浙江大学
Progress in Technology and Equipment of Exhaled Breath Detection
LIN Li-quan, DONG Hao, WANG Fu-yuan, CHEN Xing
College of Biomedical Engineering and
Instrument Science, Zhejiang University,
Hangzhou Zhejiang 310027, China
摘要 呼吸作为人体重要的生理过程,是人体内环境与外界交换物质的途径之一。呼出气体中包含着大量人体新陈代谢的产物,各项研究表明呼出物的种类和浓度在一定程度上能反映人体健康状态。通过检测呼出气中的标志物能及时诊断人体的健康状态,对疾病的发生、发展过程进行监测,从而达到疾病预防的目的。由于呼气检测的无损性,国内外涌现出了许多呼吸检测技术和设备,本文主要介绍了气体采样、进样及预处理技术与设备,复杂混合气体、特定标识物、呼出气中冷凝物的检测技术和设备的研究进展。
关键词 :
呼气检测 ,
气体传感器 ,
电子鼻 ,
气相色谱-质谱联用 ,
免疫分析
Abstract :As an important physiological process for human beings, breathing is one of the most important ways to exchange substances between the human body environment and the outside world. Various studies suggested that the type and concentration of the exhaled breath that contains a large number of metabolic products, have close relationships with human health. Nitric oxide, one kind of exhaled gas, is an internationally recognized molecular markers of airway inflammation. Through detecting the exhaled markers, we can promptly detect the body's health condition, and monitor the occurrence and development of diseases, so as to achieve the purpose of disease prevention. Due to the non-invasive, exhaled breath detection technology and equipment emerged in large numbers both at home and abroad.
Key words :
exhaled breath detection
gas sensors
electronic nose
gas chromatography mass spectrogra- phy
immunoassay
收稿日期: 2015-11-10
基金资助: 国家自然科学基金项目(No.81201166,No.81571769);教育部博士点基金项目(No.20120101120165)
通讯作者:
陈星
E-mail: cnxingchen@zju.edu.cn
作者简介 :
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