Carbon dioxide absorber

Details Carbon dioxide absorber Carbon dioxide absorber

1980-07-23

1982-10-12

Recla, Henry J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820517, 55DIG33, 210443, A61M 1600

Patent

active

043533663

ABSTRACT:
A carbon dioxide absorbing apparatus having a base containing adjacent inhalation and exhalation passages, a through opening or passage centrally located on the base and in communication with the inhalation passage, a gasket located on the base having a raised lip annular opening coaxial with the through opening, a cannister of carbon dioxide absorbing material resting on the raised lip of the gasket and a cover surrounding the cannister defining an annular passage therebetween which is in communication with the exhalation passage. Pins are removably provided along one or more circles of varying diameters on the base to orient the cannister in proper operative position.

REFERENCES:
patent: 2041406 (1936-05-01), Foregger
patent: 2388533 (1945-11-01), Edmondson et al.
patent: 2837413 (1958-06-01), Hay
patent: 3088810 (1958-12-01), Hay
patent: 4108775 (1978-08-01), Wilkes et al.
patent: 4120794 (1978-10-01), Taylor
patent: 4232667 (1980-11-01), Chalon et al.
Dupaco, Twin Canister Circle Absorber, Brochure 705.

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