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:
Jan. 20, 2026
Filed:
Dec. 09, 2022
Olympus Corporation, Tokyo, JP;
Nobuaki Akui, Hino, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An endoscope includes a channel tube provided in a direction of a longitudinal axis of an insertion section, and a pipe sleeve provided in the operation section and including a tube insertion hole on a distal end side, the proximal end side of the channel tube being inserted in the tube insertion hole. An inner diameter at a first position on a proximal end side of the pipe sleeve is larger than an inner diameter at a second position in a hole part that communicates with a proximal end of the tube insertion hole, the inner diameter at the second position of the pipe sleeve is smaller than an inner diameter at a third position in the tube insertion hole, and the pipe sleeve includes an abutting surface at the proximal end of the tube insertion hole.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile