Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CLEANING TOOL FOR INSERTION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/150600
Kind Code:
A1
Abstract:
This cleaning tool for an insertion apparatus includes a cleaning cap configured to be freely removeable from the tip of a long and narrow insertion apparatus. Said tool also includes one or a plurality of fluid supply conduits each of which is provided with: an injection port where fluid for cleaning is injected; a branching part that branches, into a plurality of flow paths, a flow path where the fluid injected from the injection port flows; and a plurality of discharge ports for discharging, in the cleaning cap, the fluid flowing to the plurality of flow paths through the branching part. The plurality of discharge ports are arranged so as to have a positional relationship such that, when the cleaning cap is mounted on the tip of the insertion apparatus, the discharge directions of the fluids are intertwined with each other.

Inventors:
IIZUKA Tomoyuki (2951 Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
IWASAKI Tomokazu
TEZUKA Mitsuyoshi
Application Number:
JP2018/026733
Publication Date:
August 08, 2019
Filing Date:
July 17, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OLYMPUS CORPORATION (2951 Ishikawa-machi, Hachioji-shi Tokyo, 07, 〒1928507, JP)
International Classes:
A61B1/12; G02B23/24
Domestic Patent References:
WO2016059920A12016-04-21
WO2011030679A12011-03-17
WO2016059921A12016-04-21
Foreign References:
JPS565630A1981-01-21
JP6244493B12017-12-06
JPH03280925A1991-12-11
Attorney, Agent or Firm:
ITOH Susumu (Musashi Bldg, 4-4 Nishishinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
Download PDF: