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Title:
ENDOSCOPE AND ENDOSCOPE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/185620
Kind Code:
A1
Abstract:
This endoscope (2) comprises an insertion part (21) to be inserted into a subject under examination and a suction channel (12) that aspirates a liquid together with crushed calculi. The suction channel (12) comprises a channel body (12d) inserted through the insertion part (21) and a small-diameter channel part (12e) that is provided on the tip side of the channel body (12d) and has an inner diameter smaller than the inner diameter of the channel body (12d).

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Inventors:
SASAGUCHI KAZUYA (JP)
IKUMA SOICHI (JP)
SATO EIJIRO (JP)
KAZUNO HIROKI (JP)
Application Number:
PCT/JP2021/041407
Publication Date:
September 09, 2022
Filing Date:
November 10, 2021
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; A61B1/015; A61B1/018; A61B1/12
Domestic Patent References:
WO2018168070A12018-09-20
WO2021024487A12021-02-11
WO2006048966A12006-05-11
WO2012063825A12012-05-18
Attorney, Agent or Firm:
ITOH-SHIN PATENT OFFICE (JP)
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