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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.

Patent No.:

US 10448807 B1

PDFFull Text
Date of Patent:
Oct. 22, 2019

Filed:

Oct. 11, 2017

Treatment tool for endoscope, and method for manufacturing treatment tool for endoscope

Applicant:

Olympus Corporation, Hachioji-shi, Tokyo, JP;

Inventor:

Yutaka Yanuma, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Amanda K Hulbert

Int. Cl.
CPC ...
A61B 1/00 (2006.01); A61M 25/00 (2006.01); A61M 25/01 (2006.01); A61M 25/09 (2006.01); A61B 17/34 (2006.01); A61B 18/14 (2006.01); A61B 1/01 (2006.01); A61B 1/018 (2006.01); A61B 10/04 (2006.01); A61B 17/00 (2006.01); A61B 17/22 (2006.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 1/00098 (2013.01); A61B 1/00 (2013.01); A61B 1/00133 (2013.01); A61B 1/00137 (2013.01); A61B 17/3421 (2013.01); A61B 18/1492 (2013.01); A61M 25/00 (2013.01); A61M 25/01 (2013.01); A61M 25/0172 (2013.01); A61M 25/09 (2013.01); A61B 1/00135 (2013.01); A61B 1/01 (2013.01); A61B 1/018 (2013.01); A61B 10/04 (2013.01); A61B 2017/00469 (2013.01); A61B 2017/22039 (2013.01); A61B 2017/3445 (2013.01); A61B 2018/00494 (2013.01); A61B 2018/00601 (2013.01); A61B 2018/00982 (2013.01); A61B 2018/144 (2013.01); A61M 2025/018 (2013.01); A61M 2025/0188 (2013.01);
Abstract

A treatment tool includes a second sheath () having a slit () through which a guide wire is configured to be taken in and out of a first lumen, and a sheath-retaining part having a guide wire insertion opening () having a slit () and a main opening (), wherein a first end portion of the second sheath () has a first side cut surface () and a second side cut surface () intersecting in an X-shape, an axially cut surface formed by cutting in parallel to a central axis (O) from an end surface (), an opening surrounded by the first side cut surface (), the second side cut surface (), and the axially cut surface and communicating with the first lumen at a position overlapping the main opening (), and a piece-like part.

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