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:
Mar. 12, 2024
Filed:
Jul. 21, 2020
Applicant:
Olympus Corporation, Tokyo, JP;
Inventors:
Assignee:
OLYMPUS CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/018 (2006.01); A61B 1/05 (2006.01);
U.S. Cl.
CPC ...
A61B 1/018 (2013.01); A61B 1/05 (2013.01);
Abstract
An insertion apparatus includes: a base member, a rotary shaft, and a driven member including a hole. A plurality of concave portions are formed on the rotary shaft, and a pair of side wall surfaces which form each of the plurality of concave portions are disposed so as to intersect with each other at a right angle or at an obtuse angle.