当前，电刀已广泛应用于外科手术，省时、省力，创伤小，出血少，给外科医生带来很大方便。然而在电切和电凝过程中产生的烟雾笼罩着手术野，影响操作，同时烟雾中含有致癌物质，对手术人员造成一定的危害。另外，在电凝过程中由于出血、渗血影响凝血效果，尤其是体胶深部凝血 At present, electrocautery has been widely used in surgery, saving time, effort, trauma, and less bleeding, bringing great convenience to surgeons. However, the smoke generated during the electrocution and coagulation process covers the surgical field and affects the operation. At the same time, the smoke contains carcinogens, causing certain harm to the operating personnel. In addition, coagulation effect is affected by bleeding and bleeding in the electrocoagulation process, especially the deep coagulation of body gel