Humidifying device

Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas

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Details

12820413, 261DIG65, 261104, A61M 1600

Patent

active

046744940

ABSTRACT:
A humidifying device comprising, an annular cylinder, and a heating device for heating an outer surface of the cylinder. The humidifying device has an annular absorptive column disposed against an inner surface of the cylinder, with the column having a plurality of apertures extending therethrough. The humidifying device has a reservoir containing a sterile liquid, and a conduit connecting the reservoir with the cylinder.

REFERENCES:
patent: 576041 (1897-01-01), Denison
patent: 605436 (1898-06-01), Kellogg
patent: 2083905 (1937-06-01), Grab
patent: 3285587 (1966-11-01), Huber
patent: 3432357 (1969-03-01), Dankese
patent: 3540445 (1970-11-01), Moyat
patent: 3565071 (1971-02-01), Cobb et al.
patent: 3659604 (1972-05-01), Melville et al.
patent: 3954920 (1976-05-01), Heath
patent: 4110419 (1978-08-01), Miller

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