高频电刀是利用高频电流对人体组织直接进行切割，止血或烧灼的一种高频大功率电气设备，故安全问题相当重要。在高频电刀的使用过程当中，如果使用者操作不当或者对注意事项掌握得不够仔细，往往会带来不良后果。除了一般的高额灼伤外，还可能造成一些暂时难以觉察甚至后来也 High-frequency electric knife is a kind of high-frequency high-power electrical equipment that uses high-frequency current to directly cut, hemostasis, or cauterize human tissues. Therefore, safety issues are very important. During the use of a high-frequency electric knife, if the user does not operate properly or grasps the attention carefully, it often brings about undesirable consequences. In addition to the usual high-level burns, it may cause some temporary hard to detect and even later