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:
Dec. 02, 2025
Filed:
Mar. 23, 2022
Zeon Corporation, Tokyo, JP;
Masakazu Ninomiya, Tokyo, JP;
ZEON CORPORATION, Tokyo, JP;
Abstract
Provided is an endoscopic treatment tool. The base has a guide groove extending in the axial direction and both side walls of the guide groove, and a plurality of positioning engagement portions that can engage the slider concavo-convexly at a plurality of locations in the axial direction. The slider has, inside a cylindrical body of a predetermined length surrounding the base, a wire fixing portion which is slidably guided into the guide groove and to which the proximal end of the drive wire is fixed, and the protruding portion that is concavo-convexly engaged with one of a plurality of positioning engagement portions when the slider reaches one of a plurality of axial locations with respect to the base. The spring portion with cantilevered structure is integrally provided on the base to elastically engage the plurality of positioning engagement portions of the base with the protruding portion of the slider concavo-convexly.