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. 24, 2026
Filed:
Jun. 11, 2021
Olympus Corporation, Tokyo, JP;
Soichi Ikuma, Akishima, JP;
Yuji Sakai, Kodaira, JP;
Tsuyoshi Hayashida, Hachioji, JP;
Takayuki Tsukagoshi, Hino, JP;
Kei Kubo, Hino, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An electrode unit configured to resect or coagulate tissue inside a subject by using a high-frequency current, including: an electrode supporting portion provided with a pair of distal end rigid portions surfaces of which are covered by an electrically insulating material, and an elastic region portion having lower bending rigidity than bending rigidity of each of the pair of distal end rigid portions, the elastic region portion being provided on a proximal end side of each of the pair of distal end rigid portions; and an electrode configured with electrode bodies respectively protruding downward from the pair of distal end rigid portions and an installation portion that installs respective lower ends of the electrode bodies.