Respirator with cooling device

Surgery – Respiratory method or device – Gas produced by electrolysis or chemical reaction

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Details

12820415, 12820512, A62B 700

Patent

active

043017924

ABSTRACT:
An improved portable respirator adapted to be worn on the back of a user of the type having a housing for housing a cartridge means containing a chemical which fixes carbon dioxide or evolves oxygen or both and an air bag includes a support frame having an integral compartment adapted to be charged with a coolant for cooling respiratory air.

REFERENCES:
patent: 4188947 (1980-02-01), Pasternack

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