Cushion for ventilation interface
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United States of America Patent
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Jul 10, 2012
Issued Date -
N/A
app pub date -
Nov 7, 2008
filing date -
Nov 7, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In accordance with at least one exemplary embodiment, a cushion for a ventilation interface is disclosed. A ventilation mask can include a mask body adapted to matingly engage with the cushion. The cushion can be a double-membrane cushion having an outer sealing membrane and an inner membrane, both of which can extend from a frame. The outer sealing membrane can have a face-contacting portion. The inner membrane can be outwardly oriented from the frame.
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