Breathing device having a coolant chamber

Details Breathing device having a coolant chamber Breathing device having a coolant chamber

1978-01-03

1980-02-19

Recla, Henry J.

Surgery

Respiratory method or device

Gas produced by electrolysis or chemical reaction

12820415, A62B 700

Patent

active

041889479

ABSTRACT:
A breathing device for carrying by a person, comprises a support frame adapted to be slung over the back of a person, which has a container affixed thereto for a coolant, such as a dry ice. The exterior wall of the container comprises a contact wall of a good heat-conducting material which has an exterior side which is covered by a breathing bag. The breathing bag is connected to a breathing line for respiratory use by the wearer and the breathing line has an oxygen liberating canister for adding oxygen to it. The air which is circulated over the breathing bag is cooled by the contact surface of the container for the refrigerant.

REFERENCES:
patent: 3385293 (1968-05-01), Phillips

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