Heated respiratory therapy humidifier

Details Heated respiratory therapy humidifier Heated respiratory therapy humidifier

1983-05-19

1985-07-30

Chiesa, Richard L.

Gas and liquid contact apparatus

With external supply or removal of heat

Heat producer

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

Patent

active

045320888

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.

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patent: 3234357 (1966-02-01), Seuthe
patent: 3771721 (1973-11-01), Van Amerongen
patent: 3809374 (1974-05-01), Schossow
patent: 3820540 (1974-06-01), Hirtz et al.
patent: 3864440 (1975-02-01), Giocoechea
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patent: 3912795 (1975-10-01), Jackson
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patent: 4101611 (1978-07-01), Williams
patent: 4110419 (1978-08-01), Miller
patent: 4116387 (1978-09-01), Kremer, Jr. et al.
patent: 4288396 (1981-09-01), Ottestad

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