公开(公告)号：US11638604B2

公开(公告)日：2023-05-02

申请号：US16515632

申请日：2019-07-18

Applicant: OLYMPUS CORPORATION

Inventor： Marina Kobayashi ,  Yuji Hirai ,  Eiji Murakami ,  Tadashi Kitayama ,  Satoshi Miyajiri ,  Katsushi Ide ,  Takahito Oshiro

IPC: A61B18/14 ,  A61B17/32 ,  A61B18/00

Abstract: A treatment instrument includes a grasping piece that is openable and closable to a treatment portion, and includes an electrode member. An electrode inclination surface facing a side on which the treating portion is located is provided on an outer surface of the electrode member of the grasping piece, and the electrode inclination surface extends from an inner side to an outer side in a width direction so as to be inclined in a direction away from the treatment portion.