MASK AND VENT ASSEMBLY THEREFOR

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United States of America Patent

SERIAL NO

14456545

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mask for use with a system for supplying breathable gas pressurised above atmospheric pressure to human or animal's airways includes a mask shell which is, in use, in fluid communication with a gas supply conduit and a gas washout vent assembly. The gas washout vent assembly includes at least one gas washout orifice extending from a first side of the vent assembly positioned, in use, adjacent to human or animal's face and a second side positioned, in use, adjacent the atmosphere. The cross-sectional area of the orifice at the first side is larger than the cross-sectional area of the orifice at the second side.

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Patent Owner(s)

Patent OwnerAddress
RESMED LIMITEDBELLA VISTA NSW 2153

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KWOK, Philip Rodney Sydney, AU 240 8340
LITHGOW, Perry David Sydney, AU 133 3866

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