浅谈麻醉机的原理及其最新发展

结合目前麻醉的设计和技术运用发展比较快和种类较多的实际情况,针对麻醉的原理,特别是麻醉机的关键组件（电子流量计,麻醉挥发罐,呼吸回路,电动电控呼吸机等）的结构形式和技术发展特点,进行了分析,提出了自己的观点,为医院在招标选购麻醉呼吸机时提供一些依据,为工程技术和临床人员在维修及应用方面提供帮助。

Discussion on Recent Development and Principle of the Anesthesia Machine

Along with the ongoing updates and diversity in anesthesia machine design and application Overview and technical analysis are given in illustrations focusing on the working principles of anesthesia machines, in particular the key components （electronic flesh gas flow meters; anesthetic agent vaporizers; compact breathing system ; electrically driven and electronically controlled ventilator; etc.）,to provide some evidence when hospital buy anesthesia machine ,and to provide helpful information for engineers or clinicians in relation to the design ,maintenance and usage.