Metering device for anesthetics

Details Metering device for anesthetics Metering device for anesthetics

2006-04-25

2006-04-25

Dawson, Glenn K. (Department: 3731)

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

C128S203120, C128S207160

Reexamination Certificate

active

07032595

ABSTRACT:
A device for metering anesthetic is provided such that a new anesthetic is immediately available for the metering when the anesthetic is changed. The metering device has an assembly unit that can be removed from the medical apparatus as a module with a reservoir (4) for a liquid anesthetic, an intermediate container (9) arranged downstream of the reservoir (4), a metering gas source (11) connected to the intermediate container (9) and a metering element (14) for anesthetic on the discharge side of the intermediate container (9). An evaporator chamber (15) may be provided for evaporating the metered anesthetic. A connecting device lets through at least anesthetic vapor as an interface between the assembly unit (1) and the medical apparatus (2).

REFERENCES:
patent: 5243973 (1993-09-01), Falb et al.
patent: 35 23 948 (1990-04-01), None

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