Title:
MEDICAL COCK
Document Type and Number:
WIPO Patent Application WO/2001/039826
Kind Code:
A1
Abstract:
A medical cock (1) which comprises a cock body (12) in which a cock stem is formed with a switching portion for switching the flow channel, and a body (2) in which the side wall of an inner chamber (3) having the cock stem of the cock body (12) rotatably fitted therein is formed with bores (5a, 6a, 7a) for a plurality of branch pipes (5, 6, 7), the cock body (12) being turned to effect selective communication of the bores (5a, 6a, 7a) through the switching portion so as to switch the liquid transport channel, wherein the switching portion of the cock stem is formed with an arcuate groove-like switching passage (16) extending along the circumferential surface.
Inventors:
INUKAI KAZUAKI (JP)
MIYASAKA SUSUMU (JP)
ABE KAZUHIRO (JP)
MAKINO HIDEYUKI (JP)
MIYASAKA SUSUMU (JP)
ABE KAZUHIRO (JP)
MAKINO HIDEYUKI (JP)
Application Number:
PCT/JP1999/006633
Publication Date:
June 07, 2001
Filing Date:
November 29, 1999
Export Citation:
Assignee:
NIPPON SHERWOOD MED IND LTD (JP)
INUKAI KAZUAKI (JP)
MIYASAKA SUSUMU (JP)
ABE KAZUHIRO (JP)
MAKINO HIDEYUKI (JP)
INUKAI KAZUAKI (JP)
MIYASAKA SUSUMU (JP)
ABE KAZUHIRO (JP)
MAKINO HIDEYUKI (JP)
International Classes:
F16K35/00; A61M39/00; A61M39/02; A61M39/22; F16K11/076; (IPC1-7): A61M39/00
Foreign References:
| JPH11342209A | 1999-12-14 | |||
| JPH0644554U | 1994-06-14 | |||
| JPS61196965A | 1986-09-01 | |||
| JPS59133877A | 1984-08-01 | |||
| JPS4815394U | 1973-02-21 | |||
| JPS63160849U | 1988-10-20 | |||
| JPS61259676A | 1986-11-17 |
Other References:
See also references of EP 1234596A4
Attorney, Agent or Firm:
Kobayashi, Hisao (Sasaki & Partners The 6th Central Building
6th floor 19-10, Toranomon 1-chome Minato-ku Tokyo, JP)
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