Ventilation tube, particularly for medical devices
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United States of America Patent
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Apr 17, 2001
Grant Date -
N/A
app pub date -
May 10, 1999
filing date -
Jun 13, 1996
priority date (Note) -
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Abstract
The present invention relates to a ventilation tube particularly for medical devices, which has the particularity that it comprises a tubular body made of flexible plastics which forms raised ridges on its outer surface. An electric wire is embedded in at least part of the ridges and forms an electric resistor for heating the gaseous substance that flows inside the tubular body.
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