1
Philip R Kwok, Michael K Gunaratnam, Perry D Lithgow, Jonathan P Harrison, Jonathan L Liston, Robert S Matchett, Robert E Styles: Forehead support for facial mask. ResMed, Pillsbury Winthrop, March 18, 2003: US06532961 (256 worldwide citation)

A forehead support is adapted to be secured to a respiratory mask. The forehead support includes a joining member for securing to the mask and a cushion frame pivotally mounted to the joining member. The cushion frame is adapted to located one or more forehead cushions. The cushion frame is also sel ...


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Michael K Gunaratnam, Philip R Kwok, Perry D Lithgow: Gas delivery connection assembly. ResMed, Pillsbury Winthrop, December 10, 2002: US06491034 (160 worldwide citation)

A patient gas delivery apparatus includes a gas flow generator, a gas delivery conduit and a patient mask. Connected in series between the conduit and the mask is an assembly formed in at least two interengaging parts that may form a housing for an anti-asphyxia valve or flow sensor. The assembly fu ...


4
Michael K Gunaratnam, Philip R Kwok, Robin G Hitchcock, Lee J Veliss, Memduh Guney, Richard Sokolov, Perry D Lithgow, Donald Darkin, Susan R Lynch: Nasal assembly. ResMed, Nixon & Vanderhye P C, January 15, 2008: US07318437 (157 worldwide citation)

A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is structured to deliver breathable gas into the frame and nozzle as ...


5
Joanne E Drew, Memduh Guney, Amal S Amarasinghe, Perry D Lithgow, Anthony M Ging, Borivoje Ljubojevic, Donald Darkin, Grahame B Aston: Elbow for mask assembly. ResMed, Nixon & Vanderhye P C, March 14, 2006: US07011090 (105 worldwide citation)

An elbow assembly for use in a respiratory mask, which includes an elbow, an inlet port, an exhaust port, and a baffle separating the inlet port from the exhaust port. A mask assembly includes a cushion comprising at least one gusset and an aperture for connection to the elbow assembly.


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Philip R Kwok, Michael K Gunaratnam, Perry D Lithgow, Jonathan P Harrison, Jonathan L Liston, Robert S Matchett, Robert E Styles: Forehead support for facial mask. Resmed, Nixon & Vanderhye P C, March 1, 2005: US06860269 (92 worldwide citation)

A forehead support is adapted to be secured to a respiratory mask. The forehead support includes a joining member for securing to the mask and a cushion frame pivotally mounted to the joining member. The cushion frame is adapted to located one or more forehead cushions. The cushion frame is also sel ...


7
Perry D Lithgow, Robert E Styles, Zdzislaw A Ziolkowski, Philip R Kwok: Forehead support for facial mask. Resmed, Nixon & Vanderhye P C, January 20, 2004: US06679261 (76 worldwide citation)

The present invention discloses an adjustable forehead support for a nasal or full-face mask wherein the forehead support may be adjusted for the different shapes and sizes of a facial profile. The forehead support utilizes a dual-arm system that adjusts the position of the forehead support vis-รก-vi ...


8
Michael K Gunaratnam, Philip R Kwok, Robin G Hitchcock, Lee J Veliss, Memduh Guney, Richard Sokolov, Perry D Lithgow, Donald Darkin, Susan R Lynch: Nasal assembly. ResMed, Nixon & Vanderhye P C, December 9, 2008: US07461656 (68 worldwide citation)

A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is structured to deliver breathable gas into the frame and nozzle as ...


9
Michael K Gunaratnam, Philip R Kwok, Robin G Hitchcock, Lee J Veliss, Memduh Guney, Richard Sokolov, Perry D Lithgow, Donald Darkin, Susan R Lynch: Nasal assembly. ResMed, Nixon & Vanderhye P C, October 25, 2011: US08042546 (59 worldwide citation)

A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is structured to deliver breathable gas into the frame and nozzle as ...


10
Michael K Gunaratnam, Philip R Kwok, Robin G Hitchcock, Lee J Veliss, Memduh Guney, Richard Sokolov, Perry D Lithgow, Donald Darkin, Susan R Lynch: Nasal assembly. ResMed, Nixon & Vanderhye P C, March 8, 2011: US07900635 (59 worldwide citation)

A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is structured to deliver breathable gas into the frame and nozzle as ...