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1. (WO2018079061) ENDOSCOPE

Pub. No.:    WO/2018/079061    International Application No.:    PCT/JP2017/031178
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Thu Aug 31 01:59:59 CEST 2017
IPC: A61B 1/00
G02B 23/26
Applicants: OLYMPUS CORPORATION
オリンパス株式会社
Inventors: SEKIGUCHI YUTA
関口 雄太
Title: ENDOSCOPE
Abstract:
This endoscope (1) is provided with: a first frame body (12) that is provided to be rotatable around a shaft body (31) and holds an optical element (13); a second frame body (11) that rotatably holds the first frame body (12); groove parts (25, 26) having recessed sections contacting the outer circumferential surface of the shaft body (31); and an elastic member (18) that applies a tensile load in the direction in which the shaft part (31) and the groove parts (25, 26) come into contact with each other.