Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Reexamination Certificate
2005-08-23
2010-06-08
Bianco, Patricia M (Department: 3772)
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
C128S203140, C128S203250, C128S203260, C128S203270, C128S204210, C128S204220
Reexamination Certificate
active
07730885
ABSTRACT:
A device for mixing anesthetic vapor with anesthetic gas has a pressure limitation feature achieved in a simple manner. The device has a valve device (11), with which the evaporator is switched on and off. The valve device (11) is equipped with an overpressure release device (22).
REFERENCES:
patent: 3420232 (1969-01-01), Bickford
patent: 4017566 (1977-04-01), Seidel
patent: 5671729 (1997-09-01), Moll et al.
patent: 196 13 754 (1997-03-01), None
Bunke Claus
Gippert Karl-Ludwig
Heidschmidt Michael
Heyer Sven
Kunz Rainer
Bianco Patricia M
Dräger Medical AG & Co. KG
McGlew and Tuttle , P.C.
Patel Nihir
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