CUSHION ASSEMBLY
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Feb 4, 2014
filing date -
Feb 4, 2013
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A foam cushion assembly for a patient interface, the foam cushion assembly being adapted to couple with a patient interface frame, the cushion assembly comprising a substantially above the nose seal portion and a mouth seal portion, wherein the cushion assembly comprises a foam cushion arranged to form with the frame a common plenum chamber for sealing about the nose and mouth.
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Family
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