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:
Feb. 08, 2022

Filed:

Feb. 01, 2017
Applicants:

Osaka University, Osaka, JP;

Hakko Co., Ltd., Nagano, JP;

Inventors:

Kiyokazu Nakajima, Osaka, JP;

Masaomi Agatsuma, Nagano, JP;

Hidenori Takagi, Nagano, JP;

Shun Nitta, Nagano, JP;

Assignee:

HAKKO CO., LTD., Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/3205 (2006.01); A61B 17/00 (2006.01); A61B 18/14 (2006.01);
U.S. Cl.
CPC ...
A61B 17/32056 (2013.01); A61B 17/00234 (2013.01); A61B 18/1492 (2013.01); A61B 2017/00358 (2013.01); A61B 2018/141 (2013.01);
Abstract

There is provided an endoscopic snare including: a flexible sheatha cableconfigured to slide in the sheath; a snare loopconnected to the cableand projecting from or retracting into the sheatha distal end tipdisposed in a distal end part of the sheath and retaining the snare loopand a hand operating part for operating the snare loopvia the cableOne end of the snare loopis attached to the distal end tip and the other end of the snare loopis attached to a distal end of the cable. The snare loopis expanded into a ring shape without a protruding portion when it is projected from the sheathand is formed into an asymmetric shape where expansion is deviated to either side about an axis of the sheath.


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