MHJ—Ⅱ型立式麻醉机,是上海医疗器械四厂生产的普及型循环紧闭式麻醉机,经临床使用,感到有些部件在结构上存在些问题。为了使该机能更好地适应临床麻醉需要,我们作了以下改进,兹介绍如下:1.原机快速供氧开关,是手按式。当需要快速供氧时,需用手紧按开关方能送气,这样在麻醉诱导时要有另一人协助,操作十分不 MHJ-Ⅱ vertical anesthesia machine, Shanghai Medical Device Factory production of universal circulation closed type anesthesia machine, the clinical use, there are some components in the structure there are some problems. In order to make the machine better adapt to the needs of clinical anesthesia, we made the following improvements, it is introduced as follows: 1. The original machine fast oxygen switch, is the hand press type. When the need for rapid oxygen supply, the need to manually press the switch to send gas, so that induction of anesthesia to have another person to assist, the operation is not