PROBLEM TO BE SOLVED: To provide a treatment instrument 2 in which a biological tissue LT hardly adheres onto a treatment surface.SOLUTION: There is provided a treatment instrument 2, which is a treatment instrument for surgical operation having a treatment part through which high-frequency power is carried, and in which the surface of a metal electrode in the treatment part is coated with an insulation film.COPYRIGHT: (C)2015,JPO&INPIT【課題】 生体組織LTが処置面に付着しにくい処置具2を提供する。【解決手段】 処置具2は、高周波電力が通電される処置部を有する手術用の処置具であって、処置部の金属電極の表面が絶縁膜に覆われている。【選択図】図3
