Respiration humidifier
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United States of America Patent
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Apr 9, 2002
Grant Date -
N/A
app pub date -
Feb 6, 1997
filing date -
May 29, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An improved, compact and low-maintenance respiration humidifier of a simple design is proposed, which has an outer jacket with a water feed as well as a breathing gas feed line and breathing gas drain line and contains a bundle of hydrophobic hollow fibers. The breathing gas feed line and the breathing gas drain line are in a gas flow connection with the interior of the hollow fibers. The hollow fibers preferably include polytetrafluoroethylene (PTFE) and have structure for electrical heating on their outer, water-side circumferential surface.
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