Position independent humidifier apparatus

Details Position independent humidifier apparatus Position independent humidifier apparatus

1988-08-23

1990-03-20

Pellinen, A. D.

Electric heating

Heating devices

Resistive element: igniter type

12820317, 261101, H05B 302, A61M 1618, B01F 304

Patent

active

049103849

ABSTRACT:
A humidification apparatus for utilization in human respiration systems comprising a hollow housing in which an envelope of vapor permeable water impermeable material is arranged to divide the housing generally in half. A heater and a water supply conduit are arranged in the envelope. A gas inlet and a gas outlet port are disposed through the housing and are in communication with each other. The heater changes the water into vapor and permits it to pass through the envelope and be carried with the gas, out of the housing to a patient.

REFERENCES:
patent: 4201737 (1980-05-01), Carden
patent: 4355636 (1982-10-01), Oetjen et al.
patent: 4381267 (1983-04-01), Jackson
patent: 4532088 (1985-07-01), Miller
patent: 4657713 (1987-04-01), Miller
patent: 4682010 (1987-07-01), Drapeau et al.
patent: 4753758 (1988-07-01), Miller

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