高频电刀目前在医院手术中的地位越来越重要，使用也更加广泛和频繁，其故障也相应增高。现就我院此种电刀发生的几例故障及排除方法介绍如下，以供参考：故障现象1：开机，面板无任何显示。分析检修：产生此故障的原因有以下几点：（1）电源没有接通；（2）电源保险烧断；（3 High-frequency electric knife is currently playing an increasingly important role in hospital surgery. It is also used more extensively and frequently, and its failure is correspondingly higher. Here are some examples of faults and troubleshooting methods for this type of electric knife in our hospital. The following are provided for reference: Symptom 1: The system is turned on and the panel does not have any display. Analysis and maintenance: The reasons for this failure are the following: (1) The power supply is not connected; (2) The power supply is blown; (3)