公开(公告)号：US09687264B2

公开(公告)日：2017-06-27

申请号：US13939685

申请日：2013-07-11

Applicant: OLYMPUS CORPORATION

Inventor： Junichi Takabayashi ,  Shinya Masuda ,  Eiji Murakami

IPC: A61B17/32 ,  A61B18/18 ,  A61B18/14 ,  A61B18/00

CPC classification number: A61B17/320092 ,  A61B18/1445 ,  A61B18/18 ,  A61B2018/00345 ,  A61B2018/00494 ,  A61B2018/00607 ,  A61B2018/0063 ,  A61B2018/00994

Abstract: A jaw of the grasping treatment device includes an abutting portion being abutable on a probe treatment portion when the jaw is closed relative to the probe treatment portion, and a separated portion being disposed with a clearance between the separated portion and the probe treatment portion when the abutting portion is in abutment with the probe treatment portion. The jaw includes a distal-side wall portion provided to a distal direction side of the separated portion and protruding toward the probe treatment portion as compared with the separated portion, and a proximal-side wall portion provided to a proximal direction side of the separated portion and which protruding toward the probe treatment portion as compared with the separated portion.