小型医用分子筛制氧机校准结果不确定度评定

Evaluation of Uncertainty in Calibration Results of Small Medical Molecular Sieve Oxygen Generator

小型医用分子筛制氧机主要用于医疗机构和家庭中缺氧患者的氧气供给,其质量会直接影响患者吸氧的有效性和安全性。本文主要介绍了该制氧机的结构原理和作用,并对其流量的示值误差及输出气体的氧气浓度、水分含量、一氧化碳含量和二氧化碳含量进行不确定度评定。

Small medical molecular sieve oxygen generator is mainly used for oxygen supply of hypoxic patients in medical institutions and families,and its quality will directly affect the effectiveness and safety of patients'oxygen intake.This paper mainly introduces the structure principle and function of the oxygen generator,and evaluates the uncertainty of oxygen concentration,water content,carbon monoxide content and carbon dioxide content of the out-put gas.