摘要
氩气高频电刀在医疗上有重要应用，氩气流量的调节与控制是其关键技术。文章介绍了氩气流量控制系统的原理、结构及相关的电路。在强电磁辐射干扰的环境下，该系统实现了对氩气流量的精密调节与控制，其控制精度为±０２Ｌ／ｍｉｎ，具有实际应用价值。
High frequency Argon flow electric operator has an important application in medical operation, and the control and adjustment of the Argon flow is the key technology. This article introduces the principle, structure and related electric circuits of the Argon flow control system. Under the environment of strong electromagnetic radiation interference, this system, which can adjust and control the Argon flow precisely at +/-0.2L/min, is a practical system.
关键词
高频电刀
流量控制
单片机
医疗仪器
外科手术刀
high frequency electric operator, Argon flow, flow control, s c microcomputer
