Breathing apparatus

Details Breathing apparatus Breathing apparatus

1985-10-04

1987-01-13

Recla, Henry J.

Surgery

Respiratory method or device

Gas produced by electrolysis or chemical reaction

12820415, 12820512, 12820516, 12820517, A62B 708

Patent

active

046356290

ABSTRACT:
Breathing apparatus of the closed- or semi-closed-circuit type includes a carbon dioxide absorber (8) which creates troublesome heat in operation. Apparatus giving acceptable breathing gas temperature incorporates an evaporative cooler unit (20), and a pump utilizing the diaphragn plate (15) of the breathing bag (3), the pump inducing an air flow over the evaporative cooler unit.

REFERENCES:
patent: 1679115 (1928-07-01), Drager
patent: 3000191 (1961-09-01), Stark
patent: 3527214 (1970-09-01), Rio et al.
patent: 4300547 (1981-11-01), Pasternack
patent: 4301792 (1981-11-01), Pasternack
patent: 4314566 (1982-02-01), Kiwak
patent: 4364384 (1982-12-01), Warncke et al.

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