FIELD: medicine. SUBSTANCE: the device includes means to supply gas mixture for patient connected by pneumatic conductors and locking elements, aspiration reservoir and slide valve gas distributor. Reservoir is made as rigid carcass and membranous partition. Slide valve gas distributor is supplied with pneumatic switching mechanism. EFFECT: higher efficiency. 5 cl, 4 dwg
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Authors
Dates
1997-02-20—Published
1993-02-15—Filed