Humdifier and heater for air to be inhaled for connection to an inhalation conduit of a respirator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 26, 1982
Grant Date -
N/A
app pub date -
Jun 20, 1980
filing date -
Jul 21, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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