公开(公告)号：US20180168436A1

公开(公告)日：2018-06-21

申请号：US15899391

申请日：2018-02-20

Applicant: OLYMPUS CORPORATION

Inventor： Yuki HOSHINO ,  Yasuo FUNAKOSHI ,  Risako ASAI

IPC: A61B1/005

CPC classification number: A61B1/0052 ,  A61B1/00 ,  A61B1/00066 ,  A61B1/00131 ,  A61B1/0055 ,  G02B23/24

Abstract: An endoscope includes a grasp section. The grasp section includes: a first surface adjacent, in the longitudinal axis, to a surface where the bending operation knob is provided, a protruding portion radially outwardly protruding to the longitudinal axis at a position adjacent to the first surface around the longitudinal axis, a first inclined surface provided on the protruding portion at a side adjacent to the first surface and inclined to the first surface, and a second inclined surface which is provided, on the protruding portion, at a side opposite to the first inclined surface across the protruding portion, and which is inclined to the first surface.

公开(公告)号：US20210085166A1

公开(公告)日：2021-03-25

申请号：US17111695

申请日：2020-12-04

Applicant: OLYMPUS CORPORATION

Inventor： Risako ASAI ,  Mikio INOMATA

IPC: A61B1/05 ,  A61B1/00 ,  G02B23/24 ,  G02B7/02

Abstract: An endoscope includes a first frame, a second frame, a first clearance, an enlarged diameter section, a distal end constituent member, and a second clearance, and a set height of the enlarged diameter section is set to be greater than a magnitude of the first clearance to which the second clearance is added.