Inhalation mask
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United States of America Patent
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Aug 14, 2007
Grant Date -
Feb 27, 2003
app pub date -
May 29, 2002
filing date -
Jun 1, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention describes an inhalation or breathing mask for therapeutic nebulisers, in which around a connecting socket 4 for the therapeutic nebuliser is arranged an exhalation valve consisting of exhalation openings and a flexible valve element. The exhalation openings 7 are formed by exhalation channels 8 and can be closed individually by closure devices, for example stoppers, in order to set a predefined exhalation resistance.
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