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Patent Searching and Data


Title:
ENDOSCOPE AND ARM SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/181242
Kind Code:
A1
Abstract:
[Problem] To make it possible to appropriately rotate an endoscope. [Solution] Provided is an endoscope provided with a main body having a connection part to which a cable connected to a light source is attached, a cylindrical tubular part fixed to the main body and extending from the main body, a reflecting part having a reflective surface for reflecting light introduced from the connection part into the main body and introducing the light into the tubular part, a first optical system for transmitting the light introduced into the tubular part by the reflecting part to a distal-end part of the tubular part and radiating the light from the distal-end part to a subject, and a second optical system for transmitting reflected light of the subject toward the main body from the distal-end part of the tubular part, the connection part being provided in the main body so as to be able to rotate with respect to another portion about the center axis of the tubular part.

Inventors:
ARAI JUN (JP)
KURODA YOHEI (JP)
USUI MASARU (JP)
FUKUSHIMA TETSUHARU (JP)
NAGAO DAISUKE (JP)
Application Number:
PCT/JP2019/003917
Publication Date:
September 26, 2019
Filing Date:
February 04, 2019
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
A61B1/00; A61B1/06; A61B1/07; G02B23/24; G02B23/26
Domestic Patent References:
WO2013133340A12013-09-12
Foreign References:
JP2000316794A2000-11-21
JPH08117238A1996-05-14
JP2016087141A2016-05-23
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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