Resmed Limited

Resmed Pty Ltd

Redmed Pty Ltd

Michael John Reid

Alison Oldenburg

Scott Alexander Howard

Aaron Samuel Davidson

Christopher Scott Skipper

Rupert Christian Scheiner

Gregory Scott Smart

Steven John Lubke

Lemmy Nga

Renee Frances Flower

Timothy Shawn Nelson

Karthikeyan Selvarajan

Dimitri Marco Maurer

James William Charles Vandyke

Amal Shirley Amarasinghe

Bart Jeremy Caffin

Philip Rodney Kwok

Justin John Formica

Gerard Michael Rummery

Bernd Christoph Lang

Barton John Kenyon

Robin Garth Hitchcock

Achim Biener

Adam Francis Barlow

Joel Edward Gibson

Michiel Kooij

Lee James Veliss

Robert Edward Henry

Eva Ng

Robert Henry Frater

Dieter Heidmann

Murray William Lee

Alicia Kristianne Wells

Gregory Robert Peake

Johann Sebastian Burz

Joshua Adam Gudiksen

Melanie Lucia Cariola

Damien Julian Mazzone

Angelene Marie Ozolins

Johannes Nickol

Daniel Robert Judson

Shiva Kumar Shanmuga Sundara

Fiona Catherine Carroll

Renee Frances Doherty

Joseph Degabriele

Bruce Richard Davies

James William Vandyke

Matthew David Spruell

Grant Moiler

Victor Eduardo Solis

Timothy Shaun Nelson

Teresa Wang

Enrico Brambilla

David Robert Meadows

A patient interface includes a hollow base with an air inlet configured to be connected to an air delivery tube and receive the pressurized flow of respiratory gas. The hollow base further includes a pair of nozzles extending from the hollow base. Each nozzle is configured to receive the pressurized flow of respiratory gas from a respective one of the pair of air outlets. A continuous flexible adhesive strip of material configured to adhere to a side of the patient's nose and support the hollow base and the pair of nozzles on the patient's face to form a sealed airpath from the hollow base to the patient's nasal airways. The hollow base comprises a first portion from which the pair of nozzles extend and a second portion that is attachable to the air delivery tube. The second portion is more rigid than the first portion.

Patient interface systems

A vent arrangement is provided to a mask or associated conduit to discharge exhaled gas from the mask to atmosphere. The vent arrangement is structured to diffuse the exhaust vent flow to produce less air jetting, thereby increasing the comfort of the patient and their bed partner. For example, the vent arrangement may include one or more grill components and/or media constructed and arranged to diffuse vent flow.

Mask vent

A patient interface includes a hollow base with an air inlet configured to receive the pressurized flow of respiratory gas in a first direction. The hollow base further includes a pair of air outlets configured to discharge the pressurized flow of respiratory gas in a second direction that is substantially parallel to the first direction. The patient interface also includes a pair of nasal posts. Each nasal post is removably connected to a respective air outlet of the hollow base and is configured to sealingly engage one of the patient's nostrils. In addition, the patient interface includes an adhesive support configured to support the hollow base and nasal posts on the patient's face. The adhesive support is configured to adhere to the patient's nose. An end of each nasal post comprises a ring configured to interlock with the respective air outlet to secure the nasal post with the air outlet.

A mask assembly adapted for use with a positive airway pressure device, includes a mask frame, an elbow assembly provided to the frame, a cushion provided to the frame, a forehead support assembly, and a neck to connect the frame to the forehead support assembly, wherein the neck includes a pair of side walls having a streamlined design that is made to look sleek and reduce or minimize obtrusiveness. The pair of side walls may take the form of a single wall or more than two walls. The mask frame may include a recessed port structure including at least one port having access to an interior of the frame which at least in part with the cushion defines a breathing chamber in communication with a nasal passage of the patient in use. The mask frame may also include a channel to receive the cushion. The channel is formed by an outer wall and an inner wall and the channel includes an inner surface having a bead to engage with an outer surface of an edge of the cushion. The forehead support assembly includes a forehead support and a forehead pad coupled to the forehead support. The elbow assembly includes an elbow connectable to the mask frame. A cover is releasably connectable to the elbow. The cover includes a venting area including a plurality of vent holes.

Mask assembly with cushion-receiving channel and partial bead therein

A mask system for use between a patient and device to deliver a breathable gas to the patient includes a mouth cushion, a pair of nasal prongs, an elbow, and a headgear assembly. The mouth cushion is structured to sealingly engage around an exterior of a patient's mouth in use, and the pair of nasal prongs are structured to sealingly communicate with nasal passages of a patient's nose in use. The elbow delivers breathable gas to the patient. The headgear assembly maintains the mouth cushion and the nasal prongs in a desired position on the patient's face. The headgear assembly provides a substantially round crown strap that cups the parietal bone and occipital bone of the patient's head in use.

Mask system

A patient interface is configured to deliver a flow of pressurized breathable gas to a patient's airways. The patient interface includes a central portion with an opening configured to deliver the pressurized breathable gas to the patient's nares. A first stabilizing portion extends from the central portion and is structured to engage an outer side of a respective one of the patient's nostrils. A second stabilizing portion is opposite the first stabilizing portion and extends from the central portion. In addition, the second stabilizing surface is structured to engage an outer side of a respective one of the patient's nostrils. The central portion, the first stabilizing portion and the second stabilizing portion cooperate to form a U-shape configured to cradle the patient's nose so that the tip of the patient's nose remains exposed when the patient interface is mounted on the patient's face.

A mask system for delivering air pressurized above atmospheric pressure to the airways of a patient to treat sleep disordered breathing (SDB) by continuous positive airway pressure (CPAP) may include a mask having a cushion configured to form a seal with the patient's nose; two inlet conduits, each of the two inlet conduits configured to extend from a position superior to the patient's head and along a corresponding side of the patient's head, and each of the two inlet conduits being in fluid communication with a corresponding side of the mask to deliver pressurized air to the mask; a first vent arrangement configured to be positioned superior to the patient's head in use and configured to discharge gas to atmosphere during therapy; and a second vent arrangement configured to be positioned inferior to the first vent arrangement in use and configured to discharge gas to atmosphere during therapy.

A patient interface system for delivering a flow of breathable gas to a patient includes a patient interface structure configured to sealingly engage the face of the patient and a retaining element configured for application to the patient. The retaining element is configured to support the patient interface structure in sealing engagement with the face of the patient. The retaining element includes an adhesive and/or at least one strap. In addition, the patient interface structure is configured to be released from and re-engaged with the retaining element for re-positioning of the patient interface structure relative to the patient's face in a plurality of positions while the retaining element remains supported by the patient.

A mask assembly includes a mask frame including a lower portion and a neck extending from the lower portion, a cushion provided to the mask frame and adapted to contact a patient's face, a forehead support assembly provided to the neck of the mask frame, the forehead support assembly including a forehead support and a forehead pad provided to the forehead support, and an elbow assembly provided to the mask frame. The neck includes a pair of side walls spaced apart from one another along an entire length of the neck, the side walls providing an open space therebetween along the entire length of the neck that opens towards a front side of the mask assembly. The pair of side walls comprise an upper converging section wherein the pair of side walls converge towards one another in a downward direction.

Mask assembly with converging neck side walls

A patient interface system for delivering a flow of breathable gas to a patient includes a patient interface structure configured to sealingly engage the patient's nares; a pair of strips configured to be connected to opposite sides of the patient interface structure; and adhesive configured to secure the patient interface structure in sealing engagement with the patient's nares. The adhesive may be provided on the strips, and the strips are configured to be adhered to sides of the patient's nose by the adhesive.

A mask system for use between a patient and a device to deliver a breathable gas to the patient includes a mouth cushion, a pair of nasal prongs, an elbow, and a headgear assembly. The mouth cushion is structured to sealingly engage around an exterior of a patient's mouth in use, and the pair of nasal prongs are structured to sealingly communicate with nasal passages of a patient's nose in use. The elbow delivers breathable gas to the patient. The headgear assembly maintains the mouth cushion and the nasal prongs in a desired position on the patient's face. The headgear assembly provides a substantially round crown strap that cups the parietal bone and occipital bone of the patient's head in use.

A mask system including a frame module and a cushion module provided to the frame module and adapted to form a seal with the patient's face. The cushion module includes a main body defining a breathing chamber and adapted to interface with the frame module and a cushion adapted to form a seal with the patient's face. The main body and the cushion are comolded with one another.

Mask system and method for constructing the same

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Sydney, Australia

Michael John Reid