Patents Assigned to Fisher & Paykel Healthcare Limited
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Patent number: 11291790Abstract: Headgear for use with a respiratory mask is described. The headgear can include a continuous and substantially curved elongate member extending in use below a user's nose and at least two headgear straps capable of attachment to the ends of the elongate member. A mask attachment on the elongate member is disposed to sit below or on one of said user's nose, mouth, upper lip and an inlet to the mask. The attachment is capable of receiving the mask.Type: GrantFiled: May 14, 2020Date of Patent: April 5, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Alastair Edwin McAuley, Oliver Gleeson, Evan Stuart Erstich, Simon Eric Freeman, Neil Glen Davies, Stephen John Schoenberg, Kamman Law, Craig Robert Prentice
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Patent number: 11285290Abstract: A respiratory assistance apparatus (4) is provided, adapted to deliver gases to a user or patient (1). The apparatus (4) comprises a housing (10) provided with a chamber (5) and a heater (25), the chamber (5) comprising at least one gas port (15) connected to, or arranged to be connected to, at least one intermediate passageway (12). The apparatus (4) is operative according to a disinfection mode of predetermined profile in which the heater (25) heats liquid in the chamber (5) to produce vapour at or above a target dewpoint temperature and/or humidity level. The apparatus (4) is arranged such that the vapour is delivered to the intermediate passageway (12) to disinfect the intermediate passageway (12) with moist heat throughout a predetermined duration of the disinfection mode. Associated attachments and methods are also provided.Type: GrantFiled: April 15, 2020Date of Patent: March 29, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Dean Antony Barker, Russel William Burgess, Peter Geoffrey Hawkins
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Patent number: 11288942Abstract: A method of patient management including receiving therapy data associated with a plurality of durable medical devices and a first set of patients, and displaying an overview of patient compliance and a plurality of customizable tiles. The overview of patient compliance includes at least the number of patients in the first set of patients, current compliance data, compliance history data, and follow-up data. The plurality of aligned tiles includes at least a title and a plurality of selectable subtitles, each of the plurality of selected subtitles associated with one or more rules. Upon selection of a first selectable subtitle, displaying at least an indication of patients in a second set of patients, wherein the second set of patients is a subset of the first set of patients; upon selection of a first patient, displaying at least all of the rules triggered by the first patient.Type: GrantFiled: January 26, 2018Date of Patent: March 29, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Benjamin Wilson Casse, Christopher Harding Campbell, Katarzyna Sobolewska
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Patent number: 11278700Abstract: An apparatus for delivering a flow of gas, has a housing 3202? with a recess, and an outlet port 3210? for a flow of gas. The recess is defined by at least one wall 3256, 3262 that is substantially continuous, gas impermeable, and unbroken, other than a gasflow passage from the recess to the outlet port of the housing.Type: GrantFiled: June 24, 2016Date of Patent: March 22, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Andre Van Schalkwyk, Andrew Paul Maxwell Salmon, Joel Michael Lawson, Russel William Burgess, Cameron Alexander Lawrence, Rachel Adeline Miller, Dean Antony Barker, Peter Geoffrey Hawkins, Ella Marie Meisel, Eamonn Bernard McKnight, Kevin Peter O'Donnell, Jae Chui Han
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Patent number: 11278689Abstract: A system for humidifying respiratory gases has a humidification apparatus, a humidification chamber, a heating apparatus and a sensor. The sensor is configured to determine a characteristic of the gases flow and communicate this to a controller which controls the power supplied to the heating apparatus with respect to information regarding the characteristic of the gases flow. A structure partially encloses the humidification chamber and allows energy loss through a wall of the humidification chamber. The humidification chamber may have features to promote heat loss through the wall of the chamber.Type: GrantFiled: November 17, 2015Date of Patent: March 22, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Laith Adeeb Hermez, Stephen David Evans, Hamish Osborne, Michael John Andresen, Anthony James Newland, Dexter Chi Lun Cheung
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Patent number: 11273281Abstract: A humidifier heater base assembly has a heater plate with a thermally conductive portion and a perimeter portion around a perimeter of the heater plate. A resilient member has an inner part attached to the perimeter portion and an outer part adapted to provide a resilient perimeter flange around at least part and preferably the whole of the perimeter portion. The resilient member fixes the heater base to the humidifier by the resilient perimeter flange such that the heater plate and the inner part can move relative to the humidifier in a direction substantially transverse to the general plane of the heater plate. At least a portion of the resilient perimeter flange remains stationary relative to the humidifier.Type: GrantFiled: January 15, 2019Date of Patent: March 15, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Venkata Subbarao Potharaju, Yi-Cheng Sun, Dominique Richard D'Andrea, Andrew Paul Maxwell Salmon
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Patent number: 11260194Abstract: Headgear for use with a respiratory mask is described. The headgear comprises a continuous and substantially curved elongate member extending in use below a user's nose and at least two headgear straps capable of attachment to the ends of the elongate member. A mask attachment on the elongate member is disposed to sit below or on one of said user's nose, mouth, upper lip and an inlet to the mask. The attachment is capable of receiving the mask.Type: GrantFiled: May 14, 2020Date of Patent: March 1, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Alastair Edwin McAuley, Oliver Gleeson, Evan Stuart Erstich, Simon Eric Freeman, Neil Glen Davies, Stephen John Schoenberg, Kamman Law, Craig Robert Prentice
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Patent number: 11260192Abstract: A respiratory mask can be used to provide therapy to patients who also require a nasogastric (NG) tube. The mask seal can include a path that is designed to deform around an NG tube or other without lifting the mask away from a patient's face. The deforming path can help to minimize gaps that form between the patient's face and the mask seal as a result of the tube, thus reducing leaks and improving the efficacy of the treatment.Type: GrantFiled: May 28, 2020Date of Patent: March 1, 2022Assignee: Fisher & Paykel Healthcare LimitedInventor: Jae Yun Lim
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Patent number: 11253668Abstract: FIGS. 1-16D & 66A-92D disclose a large variety of methods of forming the headgear for use in combination with a breathing apparatus including a unitary plastic core within textile casings. In some configurations, the plastic core material penetrates or bursts-through the textile casing of the straps. Some configurations include over moulding, alignment posts, T-joints and joint housings with injection aperture. FIGS. 17-65 & 93A-94C disclose a large variety of different headgear arrangements including top strap, front strap, rear strap and pairs of straps extending from the mask above and below the ear to meet behind the ear. FIGS. 95-121B disclose a large variety of connectors connecting the headgear assembly to the mask assembly where the headgear, mask and connector form a closed loop the connector is disengaged with the mask assembly.Type: GrantFiled: March 9, 2017Date of Patent: February 22, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Paul Mathew Freestone, Janine Elizabeth Collins, Ryan Anthony Graham, Vitaly Kapelevich, Melissa Catherine Bornholdt, Sophie Kathryn Randles, Silas Sao Jin Siew, Steve Thomas, Ronan Leahy, Max Leon Betteridge, Callum Ross Gordon, Vicky Dan Gao, Cameron Robert Willis
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Patent number: 11253663Abstract: The invention comprises a method of operating a breathing apparatus comprising measuring a baseline breath flow parameter being respiratory rate and/or tidal volume or a parameter derived therefrom, varying the flow rate provided by the breathing apparatus, measuring a current breath flow parameter being respiratory rate and/or tidal volume or a parameter derived therefrom, comparing the baseline and current breath flow parameters, and altering operation of the breathing apparatus based on the comparison. The invention also comprises a breathing apparatus that implements the above method.Type: GrantFiled: May 17, 2013Date of Patent: February 22, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Stanislav Tatkov, Kevin Peter O'Donnell, Sheng Feng
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Patent number: 11247013Abstract: A mask assembly for use as part of an apparatus for supplying a flow of respiratory gases to a user is disclosed. The mask assembly includes a mask body having an inlet through which said flow of respiratory gases are provided to the interior of said mask body. A mask seal assembly comprising a seal of flexible material and a clip of rigid material is attached to the body. The seal has a first side and a second side. The first side of the seal is shaped to approximately match the contours of a user's face and in use substantially seal against a user's face. The second side is attached to the clip. The clip provides an interface extending substantially the full perimeter or periphery of the mask seal assembly for releasably attaching the mask seal assembly to the mask body. The clip comprises a bridging portion spanning outwards from the perimeter or periphery of the mask body to space at least a portion of the second side of the seal outwards from the perimeter or periphery of the mask body.Type: GrantFiled: April 15, 2019Date of Patent: February 15, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Alastair Edwin McAuley, Gregory James Olsen, Roheet Patel
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Patent number: 11241555Abstract: Breathing tube assemblies for use with a respiratory therapy device, such as a continuous positive airway pressure (CPAP) device, includes an elbow that permits adjustment of a position of the breathing tube assembly relative to the respiratory therapy device. In some arrangements, the breathing tube assembly includes a breathing tube and a swivel elbow. The breathing tube is rotationally fixed relative to the respiratory therapy device and the swivel elbow rotatable relative to the breathing tube. In other arrangements, the breathing tube assembly includes an elbow that can be coupled to the respiratory therapy device in one of several possible positions.Type: GrantFiled: September 23, 2019Date of Patent: February 8, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Jeremy Livingston Miller, Dominique Richard D'Andrea
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Patent number: 11235122Abstract: A component useable with one or more tube comprises a body engageable with one or more external surface recesses of the one or more tubes. The component has a pair of jaws extending from the body for gripping an item. The component is configured, such that, in use, in a first orientation of the body relative to the respective tube(s) recesses, the component is movable along a length of the tube(s); and, in a second orientation of the body relative to the respective tube(s) recesses, the component is resistive to movement along a length of the tube(s).Type: GrantFiled: May 15, 2020Date of Patent: February 1, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Laurence Gulliver, Michael Paul Ronayne, Puqing Zhang, Andrew Paul Maxwell Salmon, Rex Gordon Faithfull
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Patent number: 11235121Abstract: A connector for a component of a medical breathing circuit. The connector comprises an inner body and an outer body. The outer body is configured to be slidable along the inner body between each of an inoperative orientation and an operative orientation with respect to the inner body. The outer body and the inner body are configured to be in engagement or in an operative association with each other when the outer body is provided in the operative orientation. The outer body and the inner body are disengaged from each other or in an inoperative association with each other when the outer body is provided in the inoperative orientation. At least one or each of a surface of the inner body or a surface of the outer body comprises of a surface relief feature(s) providing for a resistance to the outer body being moved from the inoperative orientation to the operative orientation.Type: GrantFiled: November 3, 2016Date of Patent: February 1, 2022Assignee: Fisher & Paykel Healthcare LimitedInventor: Stephen William Kavermann
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Patent number: 11235123Abstract: A pressure regulating or pressure relief device comprises an inlet and an outlet chamber with an outlet. The inlet is in fluid communication with the outlet chamber. A valve seat is located between the inlet and the outlet. A valve member is biased to seal against the valve seat, and displaces from the valve seat by an inlet pressure at the inlet increasing above a pressure threshold to allow a flow of gases from the inlet to the outlet via the outlet chamber. The flow of gases through the outlet causes an outlet pressure in the outlet chamber to act on the valve member together with the inlet pressure to displace the valve member from the valve seat.Type: GrantFiled: August 16, 2017Date of Patent: February 1, 2022Assignee: FISHER & PAYKEL HEALTHCARE LIMITEDInventors: Thomas Heinrich Barnes, Shane Terry Massey, Taylor James Edwards, Arjen David Kat, James Alexander Gordon, Grant Leigh Nelson, Carsten Ma On Wong Corazza
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Patent number: 11229764Abstract: A respiratory humidification system includes a humidifier that is capable of electronic communication with one or more other components of the system thereby permitting transfer of data or control signals between the humidifier and other components of the system. In some systems, a flow generator, such as a ventilator, is provided to supply a flow of breathing gas. The humidifier and the flow generator are capable of electronic communication with one another. In some arrangements, an operating mode or parameter of the humidifier to be set or confirmed by the flow generator, either automatically or manually through a user interface of the flow generator. The humidifier can also utilize data provided by the flow generator or other system component, such as an incubator, to set or confirm an operating mode or parameter of the humidifier. In some arrangements, a user interface of the humidifier can display data from another system component, such as a nebulizer or pulse oximeter.Type: GrantFiled: May 14, 2018Date of Patent: January 25, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Dexter Chi Lun Cheung, Matthew Jon Payton, Peter Alan Seekup
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Patent number: 11229761Abstract: A patient interface can have a frame supporting a sealing member. Various features of the sealing member can improve comfort and sealing performance in the context of forming seals with the nares of a user, as well as contact with other facial surfaces. The sealing member can include convex portions, concave portions and thickness variations for providing various sealing, comfort, and deformability effects.Type: GrantFiled: April 21, 2017Date of Patent: January 25, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Jonathan Mark Downey, Thomas Mark Richardson, Craig Robert Prentice, Richard John Boyes
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Patent number: 11224713Abstract: A mount configured for use within a respiratory system that provides a structure that facilitates coupling of a nebuliser downstream of a humidifier chamber and upstream of a conduit that delivers conditioned breathing gases to a patient or user. The mount can couple together a chamber, a nebulizer and a conduit.Type: GrantFiled: November 25, 2015Date of Patent: January 18, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Robert Stuart Kirton, Kevin Peter O'Donnell, Martin Paul Friedrich Kramer, Stanislav Tatkov
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Patent number: 11224710Abstract: A mask with cushion that has an outer film is disclosed. The film may be self-skinning or a film formed about or glued to the cushion body. In another form the cushion may be formed with at least a portion having a plurality of adjacent voids having honeycomb-like structure.Type: GrantFiled: January 6, 2017Date of Patent: January 18, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Alastair Edwin McAuley, Ivan Milivojevic
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Patent number: D948027Type: GrantFiled: September 10, 2019Date of Patent: April 5, 2022Assignee: Fisher & Paykel Healthcare LimitedInventors: Sean Joel Babbage, Andrew Paul Maxwell Salmon