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.:
Date of Patent:
May. 19, 2015
Filed:
Feb. 03, 2014
Applicant:
Olympus Medical Systems Corp., Tokyo, JP;
Inventors:
Tetsuhiro Yamada, Hachioji, JP;
Mayumi Shimazaki, Hino, JP;
Assignee:
OLYMPUS MEDICAL SYSTEMS CORP., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01); G02B 23/24 (2006.01); A61B 17/00 (2006.01); A61B 1/04 (2006.01); A61B 1/018 (2006.01);
U.S. Cl.
CPC ...
A61B 1/00133 (2013.01); G02B 23/24 (2013.01); A61B 17/00234 (2013.01); A61B 1/018 (2013.01); A61B 1/0014 (2013.01);
Abstract
An advance and retreat assist tool includes a base unit, a fixing unit and a first tubular member. The advance and retreat assist tool further includes a fixing portion which fixes the treatment instrument to the first tubular member, a rotary portion which provided in the first tubular member and an advance and retreat mechanism which advances and retreats the first tubular member on the basis of the a rotation force of the rotary portion.