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Alexander Virr Patents
Inventor:
Virr; Alexander
Address:
Balmain, AU
No. of patents:
22
Patents:




Patent Number Title Of Patent Date Issued
D565160 Front portion of a humidifier tub inlet box seal March 25, 2008
D561891 Humidifier tub base February 12, 2008
D560795 Air delivery device January 29, 2008
D557407 Humidifier tub lid December 11, 2007
D557406 Humidifier base December 11, 2007
D553228 Humidifier tub inlet box seal October 16, 2007
D544598 Air delivery device June 12, 2007
D498527 Humidifier assembly November 16, 2004
D493884 Flow generator casing with humidifier August 3, 2004
D493520 Flow generator casing July 27, 2004
D439648 Fan housing March 27, 2001
7159587 Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask January 9, 2007
The present invention provides a vent assembly suitable for use with a respiratory mask of the type used in CPAP treatment. In one embodiment the vent is made of a thin air permeable membrane. Generally, the membrane is thinner than 0.5 mm. The membrane can be made of a hydrophobic m
7137388 Air pressure signal monitoring in apparatus for treating sleep disordered breathing November 21, 2006
A humidifier is provided including a first humidifier part, a second humidifier part connectable with the first humidifier part, and a sealing gasket disposed between the first and second humidifier parts. The second humidifier part is configured to hold a volume of liquid therein and th
6935337 Humidifier with structure to prevent backflow of liquid through the humidifier inlet August 30, 2005
An apparatus for humidifying breathable gas includes (a) at least one humidifier part configured to retain a body of liquid therein and defining at least one chamber therein, (b) an inlet communicated with an interior of the at least one humidifier part and connectable to a blower outlet
6910483 Double-ended blower and volutes therefor June 28, 2005
A double-ended variable speed blower for Continuous Positive Airway Pressure (CPAP) ventilation of patients includes two impellers in the gas flow path that cooperatively pressurize gas to desired pressure and flow characteristics. Thus, the double-ended blower can provide faster pressur
6899100 Apparatus for supplying breathable gas May 31, 2005
A sub-housing received within a housing of an apparatus for supplying breathable gas, includes a gas flow path between a gas inlet and a gas outlet and an impeller in fluid communication between the gas inlet and the gas outlet. The impeller is structured and configured to be releasably
6823865 Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask November 30, 2004
The present invention provides a vent assembly suitable for use with a respiratory mask of the type used in CPAP treatment. In one embodiment the vent is made of a thin air permeable membrane. Generally, the membrane is thinner than 0.5 mm. The membrane can be made of a hydrophobic mater
6629528 Apparatus for supplying breathable gas October 7, 2003
An apparatus (10) for supplying breathable gas is disclosed. The apparatus (10) includes a main housing (12), a sub-housing (14), having a gas flow path (28) between a gas inlet (16) and a gas outlet (18), a motive power source (22) within the main housing (12) and an impeller (30) withi
6603273 Fast accelerating flow generator power supply August 5, 2003
Methods and apparatus for the supply of non-invasive positive pressure ventilation by motor-driven blowers, and having fast acceleration between treatment pressures, are described. A blower (12) supplies treatment pressure of air or breathable gas to a patient mask (16) via a conduit
6581594 Respiratory mask having gas washout vent and gas washout vent for respiratory mask June 24, 2003
The present invention provides a vent assembly suitable for use with a respiratory mask of the type used in CPAP treatment. In one embodiment the vent is made of a thin air permeable membrane. Generally, the membrane is thinner than 0.5 mm. The membrane can be made of a hydrophobic mater
6302105 Apparatus for supplying breathable gas October 16, 2001
An apparatus for supplying breathable gas wherein the apparatus includes a main housing, a sub-housing having a gas flow path between a gas inlet and a gas outlet, a power source within the main housing and an impeller within the sub-housing in fluid communication between the gas inlet a
6216691 Mounting body April 17, 2001
A mounting body (10) for mounting a flow generator assembly (13) within an external housing. The body (10) is formed from a compliant material and is adapted to be fixed with respect to the housing. The body (10) also includes a recess of substantially complementary shape to the flow


 
 
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