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:
Jul. 26, 2022
Filed:
Jul. 11, 2017
Hoya Corporation, Tokyo, JP;
Akiyoshi Matsubara, Saitama, JP;
Tetsuya Tarumoto, Kanagawa, JP;
HOYA CORPORATION, Tokyo, JP;
Abstract
An endoscope includes: an elevator configured to swing such that an instrument provided in an insertion portion of the endoscope changes a protruding direction; a shaft member configured to rotate about an axis, the elevator being provided on an end portion of the shaft member on one side in an axial direction that extends along the axis, the shaft member supporting the elevator on one side in the axis direction, and the shaft member being configured to be capable of rotating integrally with the elevator about the axis; a drive member that is fixed to an intermediate portion of the shaft member in the direction along the axis, and is configured to input, to the shaft member, rotation force for rotation of the shaft member about the axis; and a first bearing and a second bearing that support the shaft member so as to be capable of rotating.