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:
Sep. 24, 2024
Filed:
Feb. 22, 2022
Olympus Medical Systems Corp., Tokyo, JP;
Hiromasa Kato, Tokyo, JP;
Yusuke Shiota, Machida, JP;
Olympus Medical Systems Corp., Tokyo, JP;
Abstract
An endoscopic surgical tool including a housing having a proximal end and a distal end, the housing having a central axis and a first aperture forming an opening disposed at the distal end, an insulator disposed within the housing and having a central bore and a second aperture, the insulator configured to extend distally from the first aperture along the central axis, and a knife disposed within the first aperture and including a tip. The knife having a retracted position and an extended position, wherein in the extended position, the knife is extended distally from the first aperture along the central axis and in the retracted position, the knife is retracted proximally towards the proximal end along the central axis. The endoscopic surgical tool including a biasing element coupled to the knife and biasing the knife toward the retracted position when the knife is in the extended position.