大学化学 >> 2023, Vol. 38 >> Issue (7): 136-141.doi: 10.3866/PKU.DXHX202305017

所属专题： 化学科普(2023)

科普 上一篇    下一篇

追踪血氧——指尖上的光谱仪

陈诺, 贾能勤()   

  • 收稿日期:2023-05-08 录用日期:2023-05-19 发布日期:2023-06-12
  • 通讯作者: 贾能勤 E-mail:nqjia@shnu.edu.cn
  • 基金资助:
    上海市高等学校一流本科课程(沪教委高(2021)5号)

Tracing Oxygen Saturation: The Oximeter on Your Fingertip

Nuo Chen, Nengqin Jia()   

  • Received:2023-05-08 Accepted:2023-05-19 Published:2023-06-12
  • Contact: Nengqin Jia E-mail:nqjia@shnu.edu.cn

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摘要：

指夹式血氧仪是一种无创的血氧饱和度监测仪器，已成为家用医疗器械领域的热门产品之一。本文基于血氧饱和度的定义，分析了指夹式血氧仪的工作原理、仪器结构。并针对“手机测血氧”“火腿肠血氧值”等话题进行解析。通过建立本质与现象之间的关系，旨在帮助读者丰富科学知识，发展科学思维，进一步用科学的眼光去认识世界。

关键词: 追踪血氧血氧仪, 血氧饱和度, 朗伯-比尔定律

Abstract:

The finger clip oximeter has become one of the popular products among home health equipment. This paper analyzes the working principle of finger clip oximeter, the structure of the device, and goes further to explain several controversial topics. The aim is to help readers enrich their scientific knowledge while learning to explicate phenomena with a scientific perspective.

Key words: Oximeter, Oxygen saturation, Lambert- Beer law