公开(公告)号：US20220244751A1

公开(公告)日：2022-08-04

申请号：US17724740

申请日：2022-04-20

Applicant: OLYMPUS CORPORATION ,  ALPS ALPINE CO., LTD.

Inventor： Shunsuke KIMURA ,  Reiji KOYAMA ,  Tetsu NUMATA ,  Shigeto GORAI ,  Akihiro KUSAKA

IPC: G05G1/02 ,  G02B23/24

Abstract: A push button device for an endoscope includes: a connection member having a bottomed tubular shape and provided to a finger placement member, the finger placement member having elasticity and disposed on an exterior member of the endoscope; a first stem that has an upper end portion inserted and fitted into the connection member and that is slidably and swingably disposed; a second stem slidably and swingably provided and configured to move in conjunction with motion of the first stem; an immobile member slidably and swingably holding the first stem and the second stem; and a switch configured to be switched by displacement of the second stem moving in conjunction with the motion of the first stem when the finger placement member is pushed.