Method and apparatus for dispensing respiratory gases

Details Method and apparatus for dispensing respiratory gases Method and apparatus for dispensing respiratory gases

1993-11-16

1998-11-24

Weiss, John G.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820418, 12820424, 12820312, A61M 1600

Patent

active

058394346

ABSTRACT:
The invention relates to a respiratory gas dispensing apparatus for delivering a precise volume of respiratory gas to a patient within less than about half of an inspiratory effort comprising a source of respiratory gas in operative communication with a valve means capable of releasing a pulsed dose of respiratory gas in synchronization with the initiation of the inspiratory effort wherein the volume of the pulsed dose is constant throughout an entire pulse period. The invention further relates to a method of using the subject apparatus, and to the valve means contained in the subject apparatus.

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