公开(公告)号：US20230000541A1

公开(公告)日：2023-01-05

申请号：US17941113

申请日：2022-09-09

Applicant: OLYMPUS CORPORATION

Inventor： Kazuya NAKABE ,  Soichi IKUMA ,  Nagahide SAKAI ,  Shogo MATSUMOTO ,  Toshifumi KATSURAGI

IPC: A61B18/14 ,  A61B18/12

Abstract: An electrode unit of the invention includes: an electrode including one end and another end, the other end including a free end; and an electrode supporting portion that supports the one end of the electrode. The electrode is disposed in a second plane that is different from a first plane in which the electrode supporting portion is moved to advance or withdraw when the electrode supporting portion is moved to advance or withdraw in a direction along a longitudinal axis of the electrode supporting portion, and the electrode is supported by the electrode supporting portion via a flexed portion projecting from the first plane to the second plane.