公开(公告)号：US20180317747A1

公开(公告)日：2018-11-08

申请号：US16038287

申请日：2018-07-18

Applicant: OLYMPUS CORPORATION

Inventor： Shigeyasu KISHIOKA ,  Yoki ONISHI ,  Masami SHIMIZU ,  Tomomi NAKAJIMA

IPC: A61B1/00 ,  A61B1/005

CPC classification number: A61B1/00048 ,  A61B1/00 ,  A61B1/00052 ,  A61B1/0052 ,  A61B1/015 ,  A61B1/04 ,  G02B23/24

Abstract: A portable endoscope includes: an operation portion; a video display device provided with a display portion and a device body; and a suction valve or a gas feeding adapter including a tube connecting portion provided on a fluid pipe sleeve. The body attaching portion of the device body is provided at a predetermined position positionally displaced from a central part of the device body; and the tube connecting portion is arranged along a back face of the device body and arranged in a display portion projection range projecting outward from the operation portion left side face viewed from the video display screen side.

公开(公告)号：US20200266009A1

公开(公告)日：2020-08-20

申请号：US16866608

申请日：2020-05-05

Applicant: OLYMPUS CORPORATION

Inventor： Masami SHIMIZU ,  Shigeyasu KISHIOKA ,  Yoki ONISHI ,  Toshihiko SUZUTA

IPC: H01H13/06 ,  A61B1/00 ,  H01H13/14

Abstract: An operation switch includes a concave portion in which an inner peripheral surface is constituted by a first inclined surface that is reduced in diameter toward a bottom portion from an external surface of a frame and a cylindrical portion that is formed in a pressing type operation button mounted on the concave portion and in which an outer peripheral surface is constituted by a second inclined surface that has a gradient larger than a gradient of the first inclined surface and faces the inner peripheral surface of the concave portion.

公开(公告)号：US20190150714A1

公开(公告)日：2019-05-23

申请号：US16260401

申请日：2019-01-29

Applicant: OLYMPUS CORPORATION

Inventor： Yoki ONISHI ,  Shigeyasu KISHIOKA ,  Masami SHIMIZU

IPC: A61B1/00 ,  A61B1/005 ,  G02B23/24

Abstract: A turn fixing mechanism portion of an endoscope apparatus includes: a turning portion connected to a turning unit turnably disposed; a fixed portion configured to turnably support the turning portion; an elastic member interposed between the turning portion and the fixed portion; and a holding member configured to fix a turned position of the turning unit by pressing the turning portion toward a side of the fixed portion to compress the elastic member in a turning axis direction to generate a predetermined frictional force.