Humidifier for inhalant gas

Details Humidifier for inhalant gas Humidifier for inhalant gas

1997-07-07

1998-04-14

Miles, Tim R.

Gas and liquid contact apparatus

Contact devices

Porous sheet

12820413, B01F 304

Patent

active

057388083

ABSTRACT:
A humidifier for an inhalant gas, which humidifies an inhalant gas having a controlled composition without invasion of bacteria by bringing a stream of the inhalant gas into contact with one side of a water vapor-permeable membrane which is in contact with liquid water on the other side.

REFERENCES:
patent: 4098852 (1978-07-01), Christen et al.
patent: 4101294 (1978-07-01), Kimura
patent: 4155961 (1979-05-01), Benthin
patent: 4355636 (1982-10-01), Oetjen et al.
patent: 4367734 (1983-01-01), Benthin
patent: 4381267 (1983-04-01), Jackson
patent: 5273689 (1993-12-01), Hamasaki
patent: 5300228 (1994-04-01), Sugaya et al.
patent: 5348691 (1994-09-01), McElroy et al.

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