Title:
A cleaning tool of insertion apparatus
Document Type and Number:
Japanese Patent JP6023923
Kind Code:
B2
Abstract:
A washing instrument comprises a washing instrument body to which a distal configuration portion of an insertion device is attached, a three-way cock which communicates with both a first washing opening and a second washing opening that spout out a washing liquid at different positions inside a receiving chamber of the distal configuration portion and thus switches communication directions and which adjusts a liquid supply volume, a liquid supply function comprising a syringe coupling portion having a syringe to supply the washing liquid and a check valve, and a movement regulating portion which positions the distal configuration portion at a position where the washing liquid is directly spouted out from the first washing opening and the second washing opening to a swing base that is provided in the receiving chamber and that swings the movement direction of the extension of a treatment instrument.
Inventors:
Takatsugu Yamatani
Application Number:
JP2016547624A
Publication Date:
November 09, 2016
Filing Date:
September 11, 2015
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B1/12; A61B1/00
Domestic Patent References:
| JPH03280925A | 1991-12-11 |
Foreign References:
| WO2015107801A1 | 2015-07-23 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken