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Resmed Limited patents


Recent patent applications related to Resmed Limited. Resmed Limited is listed as an Agent/Assignee. Note: Resmed Limited may have other listings under different names/spellings. We're not affiliated with Resmed Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Resmed Limited-related inventors


 new patent  Fluid connector with face seal

One form of the present technology includes a fluid connector for delivery of breathing gas to a patient from a respiratory pressure therapy device, the fluid connector including a first end with a first opening to deliver a fluid flow, a seal portion extending around a periphery of the first... Resmed Limited

Humidifier for respiratory apparatus

A respiratory apparatus for delivering breathable gas to a patient includes a flow generator that generates a supply of pressurised gas to be delivered to the patient; a humidifier for vaporising water and delivering water vapor to humidify the gas; a gas flow path leading from the flow generator to... Resmed Limited

Mask system with snap-fit shroud

A shroud (1020) for a mask system includes a retaining portion structured to retain a frame (1040), a pair of upper headgear connectors (1024) each including an elongated arm (1026) and a slot (1027) at the free end of the arm adapted to receive a headgear strap, and a pair... Resmed Limited

Ergonomic and adjustable respiratory mask assembly with frame

A respiratory mask assembly for delivering breathable gas to a patient includes a frame having a front surface and a rear surface, opposite the front surface, and adapted in use to face the patient. The frame defines an inner wall and an outer wall extending from the rear surface, the... Resmed Limited

Humidification of respiratory gases

A humidifier for a respiratory apparatus for delivering a humidified flow of breathable gas to a patient includes a humidifier chamber configured to store a supply of water to humidify the flow of breathable gas. The humidifier chamber includes a first heating element configured to heat the supply of water.... Resmed Limited

Respiratory apparatus with improved flow-flattening detection

In a respiratory apparatus for treatment of sleep apnea and other disorders associated with an obstruction of a patient's airway and which uses an airflow signal, an obstruction index is generated which detects the flattening of the inspiratory portion of the airflow. The obstruction index is used to differentiate normal... Resmed Limited

Patient interface systems

A patient interface system for delivery of a supply of air at positive pressure to the entrance of a patient's airways for treatment of sleep disordered breathing includes an air delivery tube connected to a flexible portion of a plenum; a vent structure having sufficient rigidity to support its own... Resmed Limited

Diagnosis, monitoring, and treatment of respiratory disorders

Automation for a system and/or method detects and/or controls treatment of inspiratory flow limitation. The system may include a flow rate sensor configured to generate a signal representing a respiratory flow rate of a patient. It may include a recording device configured to record the generated respiratory flow rate signal... Resmed Limited

Mask assembly and headgear

A mask assembly suitable for the treatment of sleep disordered breathing, comprising: a mask to provide pressurized air to a patient; upper and lower slot features located on each side of the mask; a headgear assembly, comprising: a back portion; a pair of upper straps provided to the back portion,... Resmed Limited

Methods and treatment of respiratory disorders

Methods and apparatus for treating a respiratory disorder, in one aspect, include an apparatus that delivers backup breaths at a sustained timed backup rate that is a function of the patient's spontaneous respiratory rate. Other aspects include apparatus that delivers backup breaths at a rate that gradually increases from a... Resmed Limited

Auto-fit mask

Devices and systems with methods for detecting a sealing condition between a patient interface and a patient, and adjusting the patient interface to maintain the patient interface in sealing contact with the patient. The patient interface may include a sealing structure to form a seal on the patient, and a... Resmed Limited

Patient interface and non-invasive positive pressure ventilating method

A patient interface for use in delivering a flow of breathable gas to an airway of a patient includes a first seal adapted to contact the patient's face and seal a first space between the patient interface and the patient's face at a first positive pressure; and a second seal... Resmed Limited

Filled hollow structure and tool for manufacturing same

A filled hollow structure includes an open hollow structure from a first material. The open hollow structure is at least partially closed by a closing structure. The hollow structure is filled with a filler medium. The filled hollow structure is overmoulded with a second material.... Resmed Limited

Foam cushion respiratory apparatus

A mask apparatus for a respiratory treatment can permit delivery of breathable gas to a user. In one example, the mask may employ a frame and cushion to form a seal for both mouth and nose. The frame may be adapted for coupling with a respiratory treatment apparatus so as... Resmed Limited

Wearable device for delivering air

A personal entertainment respiratory apparatus provides air to a user to provide a fully immersive entertainment experience. The personal entertainment system may comprise a flow generator for providing the flow of air. A personal spatial respiratory interface may be coupled to the flow generator. The personal spatial respiratory interface may... Resmed Limited

Mask system with snap-fit shroud

A shroud (1020) for a mask system includes a retaining portion structured to retain a frame (1040), a pair of upper headgear connectors (1024) each including an elongated arm (1026) and a slot (1027) at the free end of the arm adapted to receive a headgear strap, and a pair... Resmed Limited

Methods and providing ventilation to a patient

The present technology relates to methods and apparatus to provide ventilation to patients. In particular, the present technology relates to changing ventilator parameters to match changing patient metabolic demand.... Resmed Limited

Air delivery conduit

An air delivery conduit includes first and second conduit portions that cooperate to form the conduit, each conduit portion including an inner layer of a film laminate that forms an interior surface of the conduit and an outer layer of a textile that forms an exterior surface of the conduit.... Resmed Limited

Methods, systems and paced breathing

Methods, systems and/or apparatus for slowing a patient's breathing by using positive pressure therapy. In certain embodiments, a current interim breathing rate target is set, and periodically the magnitude of a variable pressure waveform that is scaled to the current interim breathing rate target is increased if the patient's breathing... Resmed Limited

Adaptive cycling for respiratory treatment apparatus

A controller or processor(s) implements detection of respiratory related conditions that may serve as control logic to synchronize pressure treatment delivery with a patient's respiratory cycle. Based on data derived from sensor signals associated with the respiratory treatment, a monitoring device, detector or respiratory treatment apparatus may evaluate flow measures... Resmed Limited

Textile patient interface

A patient interface for sealed delivery of a flow of air at a continuously positive pressure with respect to ambient air pressure to an entrance to the patient's airways including at least entrance of a patient's nares to ameliorate sleep disordered breathing may include a seal-forming structure comprising a foam... Resmed Limited

Humidification of respiratory gases

A tub is configured to contain a supply of water and be inserted into a chamber of a humidifier. The tub includes a tub base configured to contain a supply of water and a tub lid connected to the tub base. The tub lid includes an inlet configured to receive... Resmed Limited

Respiratory pressure therapy system

Apparatus and methods provide compliance management tools such as for respiratory pressure therapy. In some versions, a respiratory pressure therapy system may include one or more processors, such as of a data server, configured to communicate with a computing device and/or a respiratory pressure therapy device. The respiratory pressure therapy... Resmed Limited

Delivery of respiratory therapy

An air delivery system for providing a supply of air from a source of air at positive pressure to an interfacing structure located at the entrance to the airways of a patient includes a manifold adapted to connect with the supply of positive air pressure and at least one tube... Resmed Limited

Mask assembly

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... Resmed Limited

Mask system

A mask system for delivery of respiratory therapy to a patient includes a nares portion and a mouth portion and an inlet conduit connected to at least one of the nares portion and the mouth portion to deliver the pressurized, breathable gas. The mask system is adapted to selectively utilize... Resmed Limited

Headgear tensioning for respiratory mask

A patient interface assembly is configured to deliver pressurized gas to the patient's airways. The patient interface assembly includes a patient interface structure that is configured to sealingly engage the patient's face. The patient interface includes a receptacle. The patient interface assembly further includes headgear configured to support the patient... Resmed Limited

Cushion for a respiratory mask assembly

A respiratory mask assembly for delivering breathable gas to a patient includes a frame and a cushion. The cushion has a non-face contacting portion structured to be connected to the frame, a face-contacting portion structured to engage the patient's face, and an intermediate portion that interconnects the non-face contacting portion... Resmed Limited

Connector for a respiratory mask and a respiratory mask

A respiratory mask assembly for delivering breathable gas to a patient includes a frame and an elbow assembly. The frame has a front surface and a rear surface adapted in use to face the patient. The frame includes a main body providing an aperture therethrough for the introduction of breathable... Resmed Limited

Mask system

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... Resmed Limited

Method and managing moisture buildup in pressurised breathing systems

A vent in a patient interface has an air-permeable porous portion having an entry surface and an exit surface. The entry surface is formed of or coated with a hydrophobic material or hydrophilic material. The exit surface is formed of or coated with the other of the hydrophobic material and... Resmed Limited

Gas without vent for patient interface

A gas washout vent, and a patient interface with the gas washout vent, configured to allow patient-exhaled CO2 to flow to an exterior of the plenum chamber to minimise rebreathing of exhaled CO2 by the patient, the gas washout vent including at least one outlet orifice; a diffusing member at... Resmed Limited

Methods and adaptable pressure treatment of sleep disordered breathing

Respiratory pressure treatment apparatus include automated methodologies for controlling changes to pressure in the presence of sleep disordered breathing events. In an example apparatus, various levels of expiratory pressure relief can provide different pressure reductions for patient comfort during expiration (333-A, 333-B, 333-C). The control parameters for these levels may... Resmed Limited

Auto-adjusting mask stabilizer

A forehead support for a facial mask is adapted to be moveable between a first position with respect to a frame of the mask and a second position with respect to the frame. The forehead support includes a biasing mechanism that urges the forehead support in the second position. A... Resmed Limited

09/21/17 / #20170266404

Positive-air-pressure machine conduit

A conduit for delivering a supply of gas under a positive pressure includes a conduit wall having a first conduit end and a second conduit end. The first conduit end is adapted to be attached to the supply of gas. The conduit wall is deformable between (a) an open condition... Resmed Limited

09/14/17 / #20170258365

Detection of sleep condition

Automated devices provide methodologies for determining sleep conditions, which may be in conjunction with treatment of sleep disordered breathing by a pressure treatment apparatus such as a continuous positive airway pressure device. Based on a measure of respiratory airflow, respiratory characteristics are extracted to detect arousal conditions, sleep stability, sleep... Resmed Limited

09/14/17 / #20170259019

Respiratory pressure therapy device

Apparatus for generating a supply of air at positive pressure for the amelioration or treatment of a respiratory disorder comprising a housing, a blower structured and configured to produce a flow of air at positive pressure, a flexible connector electrically and physically connected to the blower; and a blower rotation... Resmed Limited

09/14/17 / #20170259021

Mouth seal assembly for nasal mask system

A mouth seal assembly for use with a nasal mask system includes a mouth seal adapted to form a seal with the patient's mouth. The mouth seal is substantially independent from a supply of pressurized air from the nasal mask system. An anti-asphyxia valve may be provided to either the... Resmed Limited

09/14/17 / #20170259022

Headgear comprising spacer fabric

A positioning and stabilising structure for a patient interface for delivery of a supply of pressurized air or breathable gas to a patient's airways may include a first fabric layer; a second fabric layer; a central fabric layer between the first fabric layer and the second fabric layer. The central... Resmed Limited

09/07/17 / #20170252528

Ergonomic and adjustable respiratory mask assembly with elbow assembly

A respiratory mask assembly for delivering breathable gas to a patient includes a frame having a front surface and a rear surface adapted in use to face the patient. The frame includes a main body providing an aperture therethrough for the introduction of breathable gas into a nasal breathing cavity.... Resmed Limited

09/07/17 / #20170252529

Air delivery conduit

A mask system and an air delivery conduit for use in the treatment of respiratory disorders. The air delivery conduit may comprise a textile having an airtight arrangement. A support structure may be provided to the conduit to provide form.... Resmed Limited

08/31/17 / #20170246408

Acclimatization therapy for first time cpap and niv users

A method of acclimatizing a user to provide continuous positive airway pressure (CPAP) therapy, including operating a device for treating sleep disordered breathing (SDB) during successive treatment sessions, wherein the device provides continuous positive airway pressure during sleep, includes determining a clinically-derived full therapeutic pressure, applying a sub-therapeutic treatment pressure... Resmed Limited

08/31/17 / #20170246415

Mask assembly

A mask assembly for delivering breathable gas to a patient may include a patient interface structured to engage the patient's face and provide a seal, a headgear arrangement to support the patient interface in a desired position on the patient's face, and an audio unit provided to at least one... Resmed Limited

08/24/17 / #20170239430

Electrically stimulated respiratory assistance components

A respiratory assistance component is disclosed that changes shape when an electrical charge is provided. The amount of electrical charge that is applied may be based on values, characteristics, or user controlled parameters of the respiratory assistance system. The component may be all or part of a patient interface, a... Resmed Limited

08/24/17 / #20170239432

Remote diagnostics of respiratory therapy devices

A system and method is disclosed for performing diagnostics on patient devices (720). The patient devices (720) may include respiratory therapy devices that operate in accordance with instruction sets, such as software or firmware. A server (710) may maintain a database of diagnostic data (718) indicating faults in one or... Resmed Limited

08/24/17 / #20170239433

Method and treating hyperarousal disorders

Methods and apparatus provide automated controls for a respiratory pressure therapy device, such as a servo-ventilator. For example, a controller of a respiratory pressure therapy device may control application of pressure support ventilation therapy to an airway of a patient. The controller may control the respiratory pressure therapy device to... Resmed Limited

08/17/17 / #20170232219

Nasal mask system

A mask system includes a frame (20) adapted to attach headgear, a sealing arrangement (40) releasably connectable to the frame, and an elbow (70) provided to the sealing arrangement and adapted to be connected to an air delivery tube that delivers breathable gas to the patient. The sealing arrangement defines... Resmed Limited

08/17/17 / #20170232222

Vent system for cpap patient interface used in treatment of sleep disordered breathing

A vent assembly for use with a mask assembly includes a first vent, a second vent and a selector to switch the flow of exhaled gas from a patient between the first and second vents.... Resmed Limited

08/10/17 / #20170224943

Patient interface for respiratory therapy

Apparatus to permit a delivery of a flow of breathable gas to a patient's airways. In one version, a coupler extension may include a seat portion to permit use of a mask with a nasal cannula. In some versions, the coupler extension is configured to conduct the flow of gas... Resmed Limited

08/10/17 / #20170224944

Mask assembly

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... Resmed Limited

08/03/17 / #20170216542

Methods and pressure therapy in the treatment of sleep disordered breathing

A controller or processor for a respiratory pressure treatment device determines an estimate of patient respiratory flow based on a measure of pressure associated with flow generated by a flow generator and a measure of frequency of the flow generator, such as a rotational velocity of a servo-controlled blower motor.... Resmed Limited

08/03/17 / #20170216546

Bladder cushion, forehead cushion, headgear straps, headgear cap and/or chinstrap

A cushion for a patient interface includes two or more bladders arranged in concentric relation. Each of the bladders includes a face-contacting portion adapted to engage the patient's face, and each of the bladders is adapted to be pressurized independently from one another. At least one of the bladders is... Resmed Limited

07/27/17 / #20170209657

Self-optimising respiratory therapy system

Methods or systems (7000) are implemented for treatment with or monitoring use of respiratory pressure therapy device(s). The device may be for a respiratory disorder. A processor, such as a processor of a server communicating with the therapy device, may analyse data relating to respiratory therapy delivered by the device.... Resmed Limited

07/27/17 / #20170209661

Headgear

A mask assembly suitable for the treatment of sleep disordered breathing, comprising: a mask to provide pressurized air to a patient; upper and lower slot features located on each side of the mask; a headgear assembly, comprising: a back portion; a pair of upper straps provided to the back portion,... Resmed Limited

07/20/17 / #20170203068

Mask system

A mask assembly for a patient includes a frame having a lateral flange portion with at least a first hole therethrough. The mask assembly further includes a cushion having a lateral flange portion with at least a second hole therethrough. In addition, the mask assembly includes a cushion clip having... Resmed Limited

07/06/17 / #20170189636

Headgear for a respiratory mask and a donning a respiratory mask

Headgear for a respiratory mask includes a strap arrangement including front strap portions adapted to be disposed over a patient's cheeks and having front ends adapted for attachment to an airway interfacing portion, top strap portions connected to respective front strap portions and adapted to be disposed over the top... Resmed Limited

06/29/17 / #20170182270

Acoustic damping for blower in cpap device / pap device with noise reducing enclosure

A CPAP device for delivering pressurized, humidified breathable gas for a patient includes a flow generator configured to pressurize a flow of breathable gas. The flow generator includes an air outlet and a removable water container configured to humidify the pressurized breathable gas received from the flow generator. The water... Resmed Limited

06/29/17 / #20170186122

Patient management system

Methods and Systems implement patient management. In some cases, a patient management system 200 may include one or more respiratory pressure therapy devices to deliver respiratory pressure therapy to patients, and generate therapy data relating to a therapy session for a patient. The patient management system may include a data... Resmed Limited

06/22/17 / #20170173284

Systems and/or methods for guiding transitions between therapy modes in connection with treatment and/or diagnosis of sleep-disordered breathing

In certain example embodiments, a system and/or method of guiding transitions between therapy modes in connection with the treatment and/or diagnosis of a patient for a respiratory disorder is/are provided. Respiratory disorder treatment according to a first therapy mode is provided. Input indicating a second therapy mode to be transitioned... Resmed Limited

06/22/17 / #20170173289

Methods and systems for providing interface components for respiratory therapy

Systems and methods permit generation of a digital scan of a user's face such as for obtaining of a patient respiratory mask, or component(s) thereof, based on the digital scan. The method may include: receiving video data comprising a plurality of video frames of the user's face taken from a... Resmed Limited

06/15/17 / #20170164871

Diagnosis and treatment of respiratory disorders

A method of a device detects a respiratory effort-related arousal in a respiratory airflow signal of a patient. The method may include computing a measure of consistency of inspiratory flow limitation over a plurality of recent breaths from the signal. The method may further include computing a measure of step... Resmed Limited

06/15/17 / #20170164906

Real-time detection of periodic breathing

A method for a device detects periodic breathing in a patient. The method may include receiving a series of event intervals bounded by apnea or hypopnea events detected in respiration of the patient, and processing, upon closure of an event interval, the event interval to determine a character of the... Resmed Limited

06/15/17 / #20170165444

Pap system

A PAP system adapted for treatment of respiratory disease or sleep disordered breathing includes headgear adapted to engage a patient's head, a patient interface adapted to be secured to and sealed against a portion of a patient's face, in use, by the headgear, a flow generator adapted to be connected... Resmed Limited

06/08/17 / #20170157347

Flow generator chassis assembly with suspension seal

A seal for a chassis assembly of a flow generator is configured to provide a flow of breathable gas. The seal includes a blower receptacle sealing portion configured to seal a blower receptacle of the chassis assembly configured to receive a blower configured to generate the flow of breathable gas.... Resmed Limited

Patent Packs
06/08/17 / #20170157352

Mask system

A shroud (1020) for a mask system includes a retaining portion structured to retain a frame (1040), a pair of upper headgear connectors (1024) each including an elongated arm (1026) and a slot (1027) at the free end of the arm adapted to receive a headgear strap, and a pair... Resmed Limited

06/08/17 / #20170161461

Remote data management for medical devices

A system and method for patient data management may include a patient device (720, 730, 740), server (710), and computing device (760). The patient device (720, 730, 740) may collect usage data (728) in accordance with subscriptions (726) that may include a set of instructions. The patient device (720, 730,... Resmed Limited

06/01/17 / #20170151407

A seal forming structure for a patient interface and a tool and manufacturing the seal forming structure

The technology provides for a cushion assembly or a tool for forming the cushion assembly for a patient interface delivery of a supply of pressurised air or breathable gas to an entrance of a patient's airways. The cushion assembly has an inferior surface and a mask connection portion, and includes... Resmed Limited

05/25/17 / #20170143927

Respiratory mask system with vent assembly

A vent assembly for use with a respiratory mask of the type used in CPAP treatment includes a porous disk portion that is attached to a biasing member such that the disk portion is maintained in a substantially sealed position against a main vent to minimize airflow through at least... Resmed Limited

05/25/17 / #20170143928

Inextensible headgear and cpap or ventilator mask assembly with same

A headgear for a respiratory mask of a ventilator or CPAP device is provided. The headgear includes a strap portion formed of a substantially inextensible material. The strap portion has formed on one end thereof a connecting structure configured to connect to a mask of the ventilator or CPAP device.... Resmed Limited

05/25/17 / #20170143929

Air delivery conduit

An air delivery conduit for conveying breathable gas from a positive airway pressure device to a patient interface includes a tubular wall structure constructed from a textile material. A reinforcing structure may be provided to the wall structure that is structured to prevent kinking or collapsing of the wall structure.... Resmed Limited

05/18/17 / #20170135630

Distinguishing closed and open respiratory airway apneas by complex admittance values

Methods and apparatus are disclosed for determining the occurrence of a closed or open apnea. Respiratory air flow from a patient is measured to give an air flow signal. The determination of an apnea is performed by applying an oscillatory pressure waveform of known frequency to a patient's airway, calculating... Resmed Limited

05/18/17 / #20170136198

Remote respiratory therapy device management

A system and method for updating patient devices is disclosed. The patient devices (720, 730, 740) may include respiratory therapy devices (4000) that operate in accordance with instruction sets (726), such as software or firmware. A server (710) may maintain a database of configuration data (718) indicating the versions of... Resmed Limited

05/11/17 / #20170128687

Mask

A mask for delivery of respiratory therapy to a patient may include one or more of the following improvements: rigidizer provided to headgear strap, locking clip/clip receptacle headgear connection, keyed headgear buckles, lotion dispenser on frame, rotatable prongs to adjust orientation, alignment indicators provided to prong, cushion and/or frame, chin... Resmed Limited

05/11/17 / #20170128688

Cpap mask and system

A ventilator system includes a mask to be placed over a wearer's face. The mask has a shell. The ventilator shell further includes a cushion provided to the shell to sealingly connect the mask to the wearer's face and thereby form a chamber between the shell and the wearer's face.... Resmed Limited

05/11/17 / #20170128689

Respiratory apparatus

A mask apparatus for a respiratory treatment can permit delivery of breathable gas to a user. In one example, the mask may employ a frame and cushion to form a seal for both mouth and nose. The frame may be adapted for coupling with a respiratory treatment apparatus so as... Resmed Limited

04/27/17 / #20170113009

Wire heated tube with temperature control system for humidifier for respiratory apparatus

A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube... Resmed Limited

04/20/17 / #20170106158

Combination enhanced therapy

A Positive Airway Pressure (PAP) device includes a flow generator that generates a supply of pressurized air. The flow generator includes a programmable controller. The programmable controller is adapted to allow continuous access to at least one active operating mode and selective access to at least one dormant operating mode.... Resmed Limited

04/06/17 / #20170095635

Respiratory system with humidifier and conformable reservoir

A humidifier for humidifying a flow of air to be delivered to a patient includes a base unit having at least one wall defining a receiving space. The base unit also includes a variable volume reservoir configured to hold a body of water and receive the flow of air to... Resmed Limited

03/30/17 / #20170087322

Patient interface component

The present technology relates to a pad for forming a seal forming structure against a user's skin for use with a patient interface, the pad comprising, a base layer, a fibre layer comprising a plurality of fibers for contacting a patient's skin, and a connection layer for connecting the fibers... Resmed Limited

Patent Packs
03/30/17 / #20170087327

Breathable gas apparatus with humidifier

A breathable gas supply apparatus has a flow generator configured to pressurize a flow of breathable gas and a humidifier base unit configured to be coupled to the flow generator. A water container is configured to be removably coupled to the humidifier base unit and includes an air inlet and... Resmed Limited

03/23/17 / #20170080173

Unobtrusive nasal mask

A patient interface for delivering breathable gas to a patient includes a mask having a sealing portion adapted to form a seal with the patient headgear adapted to secure the mask to a head of the patient and an adjustable strap assembly including a pair of straps connected to one... Resmed Limited

03/23/17 / #20170080174

Mask system

A mask system includes a frame defining a breathing chamber, a cushion provided to the frame and adapted to form a seal with the patient's face, and a shroud provided to the frame and adapted to attach headgear. The shroud includes a retaining mechanism structured to connect the shroud to... Resmed Limited

03/23/17 / #20170082116

Patient ventilation device including blower with divided air outlet channels

A respiratory apparatus for treating a patient with a respiratory disorder includes a blower configured to generate a supply of pressurized breathable gas. The blower includes a gas inlet and a gas outlet. The gas outlet is configured to deliver the generated supply of pressurized breathable gas to an outlet... Resmed Limited

03/09/17 / #20170065783

Method and improving flow and pressure estimation in cpap systems

A CPAP apparatus in which the swing in pressure at the patient interface is adjusted by regulating the air flow from the flow generator through an air delivery conduit taking into account a pressure drop representative of the inertance of the airflow in the air delivery conduit during the increase... Resmed Limited

03/09/17 / #20170065787

Patient interface systems

A patient interface system for delivery of a supply of air at positive pressure to the entrance of a patient's airways for treatment of sleep disordered breathing includes an air delivery tube connected to a flexible portion of a plenum; a vent structure having sufficient rigidity to support its own... Resmed Limited

03/02/17 / #20170056611

Mask with gusset

A mask system for delivering air to a user includes a suspension mechanism to allow relative movement between a face-contacting cushion and a mask shell. The suspension mechanism also provides a predetermined force to the cushion that is a function of mask pressure, displacement of the cushion or both.... Resmed Limited

02/23/17 / #20170049984

Patient interface

A patient interface comprises a frame, a headgear, a manifold and two nasal prongs. The frame may be recessed from the face of the patient, and preferably from the manifold so that the manifold may deform or move with respect to the face of the patient. The manifold may be... Resmed Limited

02/23/17 / #20170049988

Flow regulation vent

A flow regulation vent for use in controlling a vent flow of washout gas in a system for supplying breathable gas pressurized to within a therapeutic pressure range above atmospheric pressure to a patient in the treatment of a sleep disordered breathing condition is disclosed. The flow regulation vent may... Resmed Limited

02/16/17 / #20170043113

Mask system

A mask system has a shroud module with headgear connectors adapted to removably attach to respective headgear straps of headgear; and a cushion module, including a frame defining a breathing chamber; and a cushion to form a seal with the patient's face in a nasal bridge region, a cheek region... Resmed Limited

02/09/17 / #20170035978

Device for retaining humidity in a patient interface

A patient interface for sealed delivery of a flow of air to ameliorate sleep disordered breathing may include: a seal-forming structure to form a pneumatic seal with the entrance to the patient's airways; a positioning and stabilising structure to maintain the seal-forming structure in sealing contact with an area surrounding... Resmed Limited

02/09/17 / #20170035984

Humidifier tub for cpap device

A humidifier includes a humidifier tub with an air inlet and an air outlet. An uppermost end of the air outlet terminates at an exit port positioned in a plane disposed below the air inlet. The air inlet is configured so that air enters the humidifier tub through the air... Resmed Limited

02/02/17 / #20170028147

Methods and apparatus with improved ventilatory support cycling

A ventilator that delivers air at different pressures to a patient during inspiratory and expiratory cycles of breathing and that cycles from inspiratory to expiratory operation when the patient's respiratory flow passes a threshold level. The threshold generally increases from the beginning of inspiration to the end of inspiration. The... Resmed Limited

02/02/17 / #20170028152

Headgear assembly for patient interface

A headgear assembly for attachment to a patient interface that delivers breathable gas to a patient, includes a pair of side portions and a rear portion that interconnects the pair of side portions, each of the side portions including an upper side strap and a lower side strap, the rear... Resmed Limited

02/02/17 / #20170028153

Nasal assembly

A nasal assembly for delivering breathable gas to a patient includes a frame having lateral connector, a cushion with a pair of nozzles, and a clip to secure the cushion to the frame. The frame includes a vent channel and a plurality of vent holes. The frame/cushion includes structure (lugs/cut... Resmed Limited

01/26/17 / #20170021121

Patient interface

A patient interface for delivering breathable gas to a patient includes a nasal prong assembly including a pair of nasal prongs structured to sealingly communicate with nasal passages of a patient's nose in use and headgear to maintain the nasal prong assembly in a desired position on the patient's face.... Resmed Limited

01/05/17 / #20170000968

A humidifier for a respiratory therapy device

A humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick that encloses part of the flow path, a heating element for heating... Resmed Limited








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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