Title:
ADVANCING/RETRACTING ASSISTANCE TOOL FOR TREATMENT TOOL AND ENDOSCOPIC SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/034080
Kind Code:
A1
Abstract:
This advancing/retracting assistance tool has: a base attached to an endoscope; a first tube having a path through which a treatment tool is inserted; a tube distal end part which is provided at one end side of the first tube, which penetrates a forceps plug attached to a treatment tool insertion port of the endoscope while the base is attached to the endoscope, and which penetrates the treatment tool insertion port; and a second tube, into which the treatment tool is inserted while holding the outer surface of the treatment tool that has passed through the path of the first tube, and which, due to an operation from the outside, moves in a direction following the center axis of the path with respect to the base and the first tube.
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Inventors:
YAMADA TETSUHIRO (JP)
Application Number:
PCT/JP2017/025147
Publication Date:
February 22, 2018
Filing Date:
July 10, 2017
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; A61B1/018; A61B17/94; G02B23/24
Domestic Patent References:
| WO2016098566A1 | 2016-06-23 | |||
| WO2015076154A1 | 2015-05-28 | |||
| WO2015087939A1 | 2015-06-18 |
Foreign References:
| JP2007289673A | 2007-11-08 | |||
| JP2001061775A | 2001-03-13 | |||
| JPH02264653A | 1990-10-29 | |||
| JP2013233232A | 2013-11-21 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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