The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 04, 2023

Filed:

Nov. 15, 2019
Applicant:

Olympus Corporation, Hachioji, JP;

Inventors:

Akira Miyazaki, Yokohama, JP;

Yuki Kawaguchi, Koshu, JP;

Kazuhiro Tanaka, Hachioji, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/29 (2006.01); A61B 18/14 (2006.01); A61B 90/00 (2016.01); A61B 17/00 (2006.01); A61B 18/12 (2006.01);
U.S. Cl.
CPC ...
A61B 18/1447 (2013.01); A61B 2017/00973 (2013.01); A61B 2017/2908 (2013.01); A61B 2017/2925 (2013.01); A61B 2017/2938 (2013.01); A61B 2018/1226 (2013.01); A61B 2090/035 (2016.02);
Abstract

A medical instrument comprises a housing and an elongated sheath configured to be attached to the housing. The elongated sheath includes opposed distal end and proximal end along a longitudinal axis. An end effector is configured to be attached to the distal end of the elongated sheath. The end effector includes a pair of grasps. A direction changer is used to change a direction of the end effector with respect to the distal end of the elongated sheath. A first drive shaft movable in the elongated sheath in ganged relation for opening and closing movement of the pair of grasps. A second drive shaft movable in the elongated sheath in ganged relation for angular movement of the end effector by the direction changer with respect to the elongated sheath. An operating member is configured to actuate the second drive shaft between a bent positions and a neutral position.


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