Title:
TUBE CONNECTION STRUCTURE AND ENDOSCOPE CLEANING TOOL
Document Type and Number:
WIPO Patent Application WO/2019/150599
Kind Code:
A1
Abstract:
This tube connection structure includes: a tube 31-34 having flexibility; and a tubular connection member 41 that is formed from resin and that is connected to the tube 31-34 so that an end section thereof covers the tubular connection member. The tube 31-34 is connected to the tubular connection member 41 at a position where the entirety of a peak-valley part 44 is exposed or covered, the peak-valley part 44 being formed on the outer circumferential surface of the tubular connection member 41 and being generated by a gate or ejector pin when injection molding is carried out.
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| WO/1998/025067 | CONNECTING ELEMENT FOR LIQUID-CONDUCTING PLUG-IN CONNECTIONS |
Inventors:
TOYOOKA TAKUYA (JP)
Application Number:
PCT/JP2018/026590
Publication Date:
August 08, 2019
Filing Date:
July 13, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
F16L33/00; A61B1/00; A61B1/12; G02B23/24
Foreign References:
| JP2008039056A | 2008-02-21 | |||
| JPH06137476A | 1994-05-17 | |||
| JPH08226589A | 1996-09-03 | |||
| JPS56125585U | 1981-09-24 | |||
| JPH10231977A | 1998-09-02 | |||
| JPH06121769A | 1994-05-06 | |||
| JPH05115430A | 1993-05-14 |
Attorney, Agent or Firm:
ITOH Susumu (JP)
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