Suction valve for a medical instrument

Details Suction valve for a medical instrument Suction valve for a medical instrument

2005-06-21

2005-06-21

Flanagan, Beverly M. (Department: 3739)

Surgery

Endoscope

Having auxiliary channel

Reexamination Certificate

active

06908429

ABSTRACT:
A suction valve for an instrument includes a valve insert secured in a valve housing. A first sleeve connects the interior of the valve housing to a first suction channel of the instrument; and a sealing membrane seals a first portion of the interior of the valve housing from the valve insert. The sealing membrane is fixed in the valve housing by the valve insert that includes a valve plunger for opening and closing the sealing membrane by movement in a first direction.

REFERENCES:
patent: 5257773 (1993-11-01), Yoshimoto et al.
patent: 5322263 (1994-06-01), Yoshimoto et al.
patent: 6569120 (2003-05-01), Green et al.
patent: 29 54 069 (1984-01-01), None
patent: 3441075 (1985-06-01), None
patent: 0 106 310 (1968-01-01), None
patent: 2 149 884 (1985-06-01), None
patent: 2001346761 (2000-06-01), None

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