Device for wetting and heating gases, preferably breathing gases

Details Device for wetting and heating gases, preferably breathing gases Device for wetting and heating gases, preferably breathing gases

1975-07-28

1977-03-22

Lutter, Frank W.

Gas and liquid contact apparatus

With external supply or removal of heat

Temperature or humidity sensor

122 55R, 128192, 128201, 219 1049, 219275, 261142, 261153, 261121R, 261DIG65, B01F 304, A61M 1500

Patent

active

040137422

ABSTRACT:
In a humidifying and heating apparatus for respiratory gas, a transformer for inductively heating a humidifying liquid is provided in a housing having a socket, whilst a vessel for containing the liquid is made as a separable sterilizable or disposable unit through which the respiratory gas can be passed and which has a plug connector releasably engaged in the socket. The secondary transformer winding is in the form of a plate which is disposed in the plug connector and comprises an upper portion in contact with the liquid and a lower portion straddling the transformer core.

REFERENCES:
patent: 2166574 (1939-07-01), Adolphsen
patent: 2522718 (1950-09-01), Huck
patent: 3440384 (1969-04-01), Schroeder
patent: 3659604 (1972-05-01), Melville et al.
patent: 3806102 (1974-04-01), Valenta et al.
patent: 3864440 (1975-02-01), Giocoechea

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