MASK VENT

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United States of America Patent

SERIAL NO

14475941

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Apparatus for providing positive airway pressure therapy to the airways of a patient includes a mask, a gas delivery conduit coupled to the mask, and a vent located in the mask or near the mask in the gas delivery conduit, to allow washout of exhaled carbon dioxide. The vent includes a plurality of vent orifices, the vent orifices being constructed and arranged to be open in use at least during the inhalation and exhalation phases of the user's breathing cycle. Each of the vent orifices being molded into a surface as a curved flow path from an interior of the mask or gas delivery conduit to atmosphere so that a vent flow from each of the orifices is directed in different directions, into one another, and/or slightly offset from one another to create diffuse air flow.

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Patent Owner(s)

Patent OwnerAddress
RESMED LIMITED1 ELIZABETH MACARTHUR DRIVE BELLA VISTA NEW SOUTH WALES 2153

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DOHERTY, Renee Frances Sydney, AU 18 1459
FRATER, Robert Henry Sydney, AU 61 2716
HENRY, Robert Edward Sydney, AU 105 4628
JUDSON, Daniel Robert Blue Mountains, AU 33 1274
KENYON, Barton John Sydney, AU 137 3540
NG, Eva Sydney, AU 74 2592
OLDENBURG, Alison Sydney, AU 43 2392
REID, Michael John Sydney, AU 41 2354
VELISS, Lee James Rotterdam, NL 111 4661

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