Cartridge for use in rebreathing apparatus

Details Cartridge for use in rebreathing apparatus Cartridge for use in rebreathing apparatus

1984-01-03

1985-03-05

Spitzer, Robert

Gas separation

With remote fan or pump and unconfined flow to separator

55516, B01D 5304

Patent

active

045028761

ABSTRACT:
A cartridge for use in rebreathing apparatus comprising a filtering device for removing carbon dioxide, a pair of flexible containers (one disposed within the other and in fluid communication with each other through a restricted opening), a coaxial connector for fluidly connecting the cartridge to a rebreathing apparatus, means for maintaining a separation between the pair of flexible connectors and a metallic shield disposed in the flow path of exhaled gases for removing moisture.

REFERENCES:
patent: 680813 (1901-08-01), Simonini
patent: 1328058 (1920-01-01), Ryan
patent: 3047370 (1962-07-01), Avtges et al.
patent: 3240567 (1966-03-01), Caparreli et al.
patent: 3507621 (1970-04-01), Goodman et al.
patent: 3616617 (1971-11-01), DeGroote
patent: 3820959 (1974-06-01), Wise et al.
patent: 4177048 (1979-12-01), Rivers et al.
patent: 4266539 (1981-05-01), Parker et al.
patent: 4367079 (1983-01-01), Wallsten

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