1
Shane Douglas Hollis: Vent valve apparatus. ResMed, Holland & Hart, December 28, 1999: US06006748 (105 worldwide citation)

A vent valve apparatus (10) for use with a system for supplying breathable gas pressurised above atmospheric pressure to a human or animal. The apparatus (10) includes a gas washout vent (15), a vent valve (18) adapted to progressively restrict the flow area of the washout vent (15), and a pressure ...


2
John William Ernest Brydon, Peter John Deacon Wickham, Miroslav Bachak, Shane Douglas Hollis: Pressure control in CPAP treatment or assisted respiration. March 4, 2003: US06526974 (25 worldwide citation)

The pressure of breathable gas exiting a flow generator is controlled by adjusting the efficiency of the flow generator. In one embodiment, a baffle plate of a control element can restrict the open entry area of a motor driven turbine of the flow generator. In another embodiment, the degree of openi ...


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Shane Douglas Hollis: Vent valve apparatus. ResMed, Pillsbury Winthrop, May 6, 2003: US06557555 (12 worldwide citation)

A vent valve apparatus for use with a system for supplying breathable gas pressurized above atmospheric pressure to a human or animal includes a gas washout vent, a vent valve adapted to progressively restrict the flow area of the washout vent, and a pressure sensitive vent valve controller. The con ...


5
Shane Douglas Hollis: Vent valve assembly. ResMed, Nixon & Vanderhye P C, May 10, 2005: US06889692 (7 worldwide citation)

A vent valve apparatus for use with a system for supplying breathable gas pressurized above atmospheric pressure to a human or animal includes a gas washout vent, a vent valve adapted to progressively restrict the flow area of the washout vent, and a pressure sensitive vent valve controller. The con ...


6
Shane Douglas Hollis: Vent assembly. ResMed, Nixon & Vanderhye P C, June 13, 2006: US07059325 (4 worldwide citation)

A vent valve apparatus (10) for use with a system for supplying breathable gas pressurised above atmospheric pressure to a human or animal. The apparatus (10) includes a gas washout vent (15), a vent valve (18) adapted to progressively restrict the flow area of the washout vent (15), and a pressure ...


7
Shane Douglas Hollis: Vent valve apparatus. Resmed, Nixon & Vanderhye P C, April 7, 2015: US08997739 (2 worldwide citation)

A vent valve apparatus (10) for use with a system for supplying breathable gas pressurized above atmospheric pressure to a human or animal. The apparatus (10) includes a gas washout vent (15), a vent valve (18) adapted to progressively restrict the flow area of the washout vent (15), and a pressure ...


8
Shane Douglas Hollis: Vent valve assembly. ResMed, Nixon & Vanderhye P C, September 26, 2017: US09770571

A vent valve apparatus (10) for use with a system for supplying breathable gas pressurised above atmospheric pressure to a human or animal. The apparatus (10) includes a gas washout vent (15), a vent valve (18) adapted to progressively restrict the flow area of the washout vent (15), and a pressure ...


9
Shane Douglas Hollis: Vent valve assembly. Pillsbury Winthrop, July 10, 2003: US20030127100-A1

A vent valve apparatus (10) for use with a system for supplying breathable gas pressurised above atmospheric pressure to a human or animal. The apparatus (10) includes a gas washout vent (15), a vent valve (18) adapted to progressively restrict the flow area of the washout vent (15), and a pressure ...


10
Shane Douglas Hollis: Vent assembly. ResMed, Nixon & Vanderhye PC, August 4, 2005: US20050166923-A1

A vent valve apparatus (10) for use with a system for supplying breathable gas pressurised above atmospheric pressure to a human or animal. The apparatus (10) includes a gas washout vent (15), a vent valve (18) adapted to progressively restrict the flow area of the washout vent (15), and a pressure ...