Title:
COVER FOR RIGID ENDOSCOPE, ENDOSCOPE UNIT, AND USE METHOD FOR ENDOSCOPE UNIT
Document Type and Number:
WIPO Patent Application WO/2021/049205
Kind Code:
A1
Abstract:
This cover (20) for covering part of the outer circumferential surface in the circumferential direction of a rigid endoscope (10) having an observation window (14) provided to the tip thereof is provided with a flexible cover member (22) that covers part of the outer circumferential surface of the rigid endoscope (10) in the circumferential direction. The cover member (22) has formed therein a plurality of through holes (24, 25) inside of which a gas and a cleaning liquid to be supplied to the observation window (14) of the rigid endoscope (10) from the base end side of the rigid endoscope (10) each flow. The cover member (22) bends and is thereby attached to the outer circumferential surface of the rigid endoscope (10).
Inventors:
MATSUMOTO KEITARO (JP)
NAGAYASU TAKESHI (JP)
TAKAGI KATSUNORI (JP)
TAKEZAKI HIROSHI (JP)
NAGAYASU TAKESHI (JP)
TAKAGI KATSUNORI (JP)
TAKEZAKI HIROSHI (JP)
Application Number:
PCT/JP2020/029720
Publication Date:
March 18, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
UNIV NAGASAKI (JP)
TRYTEC CO LTD (JP)
TRYTEC CO LTD (JP)
International Classes:
A61B1/00; A61B1/12
Foreign References:
| JPS6242560B2 | 1987-09-09 | |||
| JP3186191U | 2013-09-19 | |||
| US20140296629A1 | 2014-10-02 | |||
| JP2012187138A | 2012-10-04 |
Attorney, Agent or Firm:
KASHIMA Hiromoto et al. (JP)
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