Heated respiratory therapy humidifier

Details Heated respiratory therapy humidifier Heated respiratory therapy humidifier

1985-04-03

1987-04-14

Chiesa, Richard L.

Gas and liquid contact apparatus

With external supply or removal of heat

Heat producer

12820327, 219273, 261 66, 261104, 261154, 261DIG65, A61M 1618, B01F 304

Patent

active

046577130

ABSTRACT:
A humidifier assembly is disclosed. Parts of the humidifier assembly may be disposable. The assembly comprises a housing, heater means on the housing, a liquid water supply means that communicates with the heater means, a hollow shell on the housing that defines a humidification chamber, and a filter means in the humidification chamber and positioned in juxtaposition with the surface of the heater means for passing water vapor into breathable gas. Preferably the filter means is hydrophobic.

REFERENCES:
patent: 1732674 (1929-10-01), Dever
patent: 3864440 (1975-02-01), Giocoechea
patent: 3912795 (1975-10-01), Jackson
patent: 3954920 (1976-05-01), Heath
patent: 4101294 (1978-07-01), Kimura
patent: 4101611 (1978-07-01), Williams
patent: 4110419 (1978-08-01), Miller
patent: 4116387 (1978-09-01), Kremer, Jr. et al.
patent: 4216176 (1980-08-01), Tanaka
patent: 4288396 (1981-09-01), Ottestad
patent: 4481986 (1984-11-01), Meyers

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