Title:
INNER/OUTER COMMUNICATING DEVICE FOR ENDOSCOPE
Document Type and Number:
Japanese Patent JP3193444
Kind Code:
B2
Abstract:
PURPOSE: To provide an endoscope having an inner/outer communicating valve which is kept from being unhygienic and enables the prevention of possible water leak.
CONSTITUTION: An inner/outer communicating valve 20 provided on an external wall part of an endoscope is provided with an inner/outer adaptor 50 which has an open valve member 53 to separate a valve body 28 forcibly from a valve seat 26 against an energizing force of an energizing means and a porous member 56 that is not water permeable enough to stop a communication path between the inside and outside of the endoscope communicating therewith using the member but breathing free to load or unload from outside.
More Like This:
| JP3556294 | ENDOSCOPE |
| WO/2022/244245 | ENDOSCOPE REPROCESSOR |
| WO/2005/110203 | MUCOSA CLEANER |
Inventors:
Hiroyuki Katsurada
Application Number:
JP10826992A
Publication Date:
July 30, 2001
Filing Date:
April 28, 1992
Export Citation:
Assignee:
Asahi Optical Co., Ltd.
International Classes:
A61B1/12; F16K24/02; A61B1/00; G02B23/24; (IPC1-7): A61B1/00; G02B23/24
Domestic Patent References:
| JP57182403U | ||||
| JP112802Y2 |
Attorney, Agent or Firm:
Kazuhiko Mitsui
Previous Patent: ポータブルトイレ
Next Patent: DISPENSING DEVICE WITH SELECTABLE SERVICE MODE OF PARTIAL SAMPLING TIP
Next Patent: DISPENSING DEVICE WITH SELECTABLE SERVICE MODE OF PARTIAL SAMPLING TIP