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:
Jan. 24, 2012

Filed:

Oct. 31, 2007
Applicants:

Noriyuki Sugita, Saitama, JP;

Kikuo Iwasaka, Saitama, JP;

Inventors:

Noriyuki Sugita, Saitama, JP;

Kikuo Iwasaka, Saitama, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A treatment tool for an endoscope includes a flexible sheath, with a transparent portion near a distal end thereof, which is inserted into and ejected from a treatment tool insertion channel of the endoscope, a rod-shaped treatment piece arranged into the flexible sheath, an operation wire arranged inside the flexible sheath with a distal end thereof being connected with the rod-shaped treatment piece such that the rod-shaped treatment piece is projected back and forth from the distal end of the flexible sheath by operating the operation wire, and a mobile indicator formed at the rod-shaped treatment piece or a portion of the operation wire near the distal end thereof to move along with movement of the rod-shaped treatment piece and to be visually recognized through the transparent portion of the flexible sheath from an outside of the flexible sheath.


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