TREATMENT DEVICE FOR ELECTROSURGERY, CONTROL METHOD FOR TREATMENT DEVICE FOR ELECTROSURGERY, AND ELECTROSURGERY SYSTEM

摘要

Provided are a new and improved treatment device for electrosurgery, a new and improved control method for a treatment device for electrosurgery, and a new and improved electrosurgery system that can suppress obstruction of visibility by smoke, fat components, splashes, and the like that are generated during endoscopic surgery. The treatment device for electrosurgery is provided with: an insertion part that has, at a distal end thereof, a treatment part to which electric power is supplied; an electric power control unit that controls the electric power supplied to the treatment part; a suction passage that is provided to the insertion part and that has an opening at the distal-end side of the insertion part; and a suction part that suctions fluid via the suction passage.