Dragersavina呼吸机具有人机对话操作方便简单、屏幕清晰、自动定标和检测、安全性高等特点,是一款无外置空气压缩机的重症监护呼吸机,近些年在医院得到了广泛的应用。目前我院已有十多台savina呼吸机分布全院多个临床科室。本文针对Dragersavina呼吸机氧标定故障进行分析与维修,重点对相关原理及分析维修过程开展讨论。 Dragersavina ventilator with man-machine dialogue easy to operate, clear screen, automatic calibration and detection, high safety features, is an external air compressor intensive care ventilator, in recent years in the hospital has been widely used . At present, our hospital has more than a dozen savina ventilator distribution throughout the hospital multiple clinical departments. In this paper, Dragersavina ventilator oxygen calibration failure analysis and repair, focusing on the relevant principles and analysis of the maintenance process discussed.