Humdifier and heater for air to be inhaled for connection to an

Details Humdifier and heater for air to be inhaled for connection to an Humdifier and heater for air to be inhaled for connection to an

1980-06-20

1982-10-26

Recla, Henry J.

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

12820417, 165133, 165DIG10, 261DIG65, 261104, A61M 1600

Patent

active

043556361

ABSTRACT:
A humidifier and heater for air to be inhaled for connection to an inhalation conduit of a respirator comprises a housing having a bundle of vapor permeable fiber tubes which have evaporation fiber wall surfaces extending therethrough. A packing is arranged adjacent each end of the housing in said tubes and seals the space in the housing around the tubes between the packing. The tubes in the interior of the housing in the space have a coating on their exteriors of at least either copper or silver. Warm water is circulated into the housing in the space around the tubes and the inhalation air is directed through the tubes or vice versa.

REFERENCES:
patent: 1123201 (1914-12-01), Almirall
patent: 2448315 (1948-08-01), Kunzog
patent: 2670933 (1954-03-01), Bay
patent: 3170512 (1965-02-01), Smith
patent: 3747598 (1973-07-01), Cowans
patent: 4146597 (1979-03-01), Eckstein et al.
patent: 4155961 (1979-05-01), Benthin

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