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Title:
ENDOSCOPE AND GROUNDING CONFIRMATION METHOD FOR ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2020/225858
Kind Code:
A1
Abstract:
An endoscope 1 that has an inner member 20 that is provided at a tip end of an insertion part 2, a conductive outer member 41 that is fitted onto the outside of the inner member 20 and is electrically connected to a ground that is an electrical reference, an imaging unit 30 that is fixed to the inner member 20, conductive members 31, 32 that are provided to the imaging unit 30, a conduction part 50 that is connected to the conductive members 31, 32 at a first end part, is connected to the outer member 41 at a second end part, and electrically connects the conductive members 31, 32 and the outer member 41, a conductive wire 54 that is electrically connected to the one end part at one end, and an opening 56 that is formed in the outer member 41 and allows another end of the conductive wire 31, 32 to be led out.

Inventors:
HATANO KEISUKE (JP)
ARIYOSHI TAKUYA
NAGAMIZU HIROYUKI
Application Number:
PCT/JP2019/018297
Publication Date:
November 12, 2020
Filing Date:
May 07, 2019
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/04; A61B1/05
Domestic Patent References:
WO2016203830A12016-12-22
WO2013084548A12013-06-13
WO2013035379A12013-03-14
Foreign References:
JP2013198566A2013-10-03
JP2015016240A2015-01-29
JP2017209278A2017-11-30
JP2014132923A2014-07-24
Attorney, Agent or Firm:
ITOH-SHIN PATENT OFFICE (JP)
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