无创伤脉搏血氧饱和度测量技术及进展  

Measurement Technology and Progress of Noninvasive Pulse Oxygen Saturation Degree

作　　者：于巍[1] 古庆恩[1] 李信政[1] 陈清奎[1] 邓亲恺[2] 

机构地区：[1]白求恩国际和平医院,河北石家庄050082 [2]南方医科大学基础医学院,广东广州510515

出　　处：《医疗设备信息》2007年第9期49-52,共4页Information of Medical Equipment

摘　　要：介绍了无创伤脉搏血氧饱和度测量技术的发展概况和测量原理,概述了基于郎伯—比尔定律原理和光散射理论为基础的测量血氧饱和度的分光光度法,重点介绍了反射式血氧饱和度仪测量技术的进展,评价了血氧饱和度在临床上的应用并对脉搏血氧仪的局限性和发展前景进行了分析。Describes the principle and development of noninvasive monitoring of oxygen saturation and its development, summarizes infrared and near infrared spectrophotometry of the measuring of noninvasive oxygen saturation degree based on Lambert-Beer Law and light scattering theory and the progress of reflectance oximetry technology. And appraises the application of oxygen saturation in clinical and analyses the limitation of the application and development prospects of oximetry.

关 键 词：血氧饱和度 反射式血氧仪 郎伯——比尔定律 Masimo信号萃取技术 

分 类 号：TH776[机械工程—仪器科学与技术]