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1. (WO2018198209) TREATMENT TOOL

Pub. No.:    WO/2018/198209    International Application No.:    PCT/JP2017/016430
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Wed Apr 26 01:59:59 CEST 2017
IPC: A61B 18/00
A61B 17/28
Applicants: OLYMPUS CORPORATION
オリンパス株式会社
Inventors: HORIE, Satoshi
堀江 智史
Title: TREATMENT TOOL
Abstract:
In a treatment tool 2, when a cross section orthogonal to the longitudinal direction of first and second jaws 8, 9 in a closed state of the first and second jaws 8, 9 is divided into a first region and a second region in the width direction of first and second holding surfaces 121, 151, and a third region positioned between the first region and the second region, a first separation distance between the first and second holding surfaces 121, 151 at a predetermined position in the width direction in the first region and a second separation distance between the first and second holding surfaces 121, 151 at a predetermined position in the width direction in the second region are equal to or greater than a third separation distance between the first and second holding surfaces 121, 151 in the third region, and are each smaller toward a proximal end than toward a distal end.