Looking for the right electric knife or other new gadget and getting it ready for use often take more time than doing the job by hand.
寻找合适的电动刀具或者其他新型工具并且安装调试好这些工具花费的时间比手工干活所花费的时间还要多。
We introduced the application of a serial of self-made instruments such as electric knife bit, retractor, deep knotter in minicholecystectomy(MC).
介绍自制器械包括电刀头、宽头拉钩、深部打结器在小切口胆囊切除术的应用。
This paper describes the basic principle and the safety control requirements of a high-frequency electric knife, and then introduces the verification method of the safety control targets.
从高频电刀的原理入手，分析了高频电刀安全控制的要求，并对其安全性能指标及其检定方法作了介绍。
This paper describes the basic principle and the safety control requirements of a high-frequency electric knife, and then introduces the verification method of the safety control targets.
从高频电刀的原理入手，分析了高频电刀安全控制的要求，并对其安全性能指标及其检定方法作了介绍。
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