Patents by Inventor Neil Gray Duthie

Neil Gray Duthie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240149001
    Abstract: Nasal cannula assemblies for providing respiratory therapy to patients are provided. A nasal cannula assembly can include a cannula, an optional manifold which may be removable, a gas supply tube, and a securement mechanism. Securement mechanisms can include headgear straps, cheek pads, or an adhesive nose strip. A nasal cannula assembly can also include a lanyard, lanyard clip, and/or lanyard connector to help support the weight of a main gas delivery conduit.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 9, 2024
    Inventors: Jason Allan Klenner, Milanjot Singh Assi, Mark Thomas O'Connor, Callum James Thomas Spence, Caroline Geraldine Hopkins, Neil Gray Duthie, Craig Karl White, Alicia Jerram Hunter Evans, Brent Ian Laing, Sooji Hope Clarkson, Laurence Gulliver
  • Publication number: 20240058560
    Abstract: The disclosure relates to a patient interface for non-invasive ventilation. The patient interface is configured to seal about the mouth and nares of a patient and includes an outer wall defining an interior volume which includes a first chamber having one or more oral openings to communicate gas with the mouth and a second chamber having one or more nare openings to communicate gas with the nares. The patient interface further includes a dividing wall that separates the first chamber from the second chamber. The patient interface further includes one or more flow directors which enable gas to flow into the second chamber from the first chamber the first chamber from the second chamber. The one or more flow directors are configured to direct the gas flow through the one or more nare openings.
    Type: Application
    Filed: January 12, 2022
    Publication date: February 22, 2024
    Inventors: James Alexander GORDON, Sascha Kristopher ZOELLNER, Joseph Jules NIHOTTE, Ashani Melisha PERERA, Vicky Dan GAO, Neil Gray DUTHIE, Saachi SHAHRI, Frederic Walter Williamson STRAUSS, Christopher WHARMBY, Ryan Anthony GRAHAM, Andre VAN SCHALKWYK
  • Patent number: 11872347
    Abstract: Nasal cannula assemblies for providing respiratory therapy to patients are provided. A nasal cannula assembly can include a cannula, an optional manifold which may be removable, a gas supply tube, and a securement mechanism. Securement mechanisms can include headgear straps, cheek pads, or an adhesive nose strip. A nasal cannula assembly can also include a lanyard, lanyard clip, and/or lanyard connector to help support the weight of a main gas delivery conduit.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: January 16, 2024
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Jason Allan Klenner, Milanjot Singh Assi, Mark Thomas O'Connor, Callum James Thomas Spence, Caroline Geraldine Hopkins, Neil Gray Duthie, Craig Karl White, Alicia Jerram Hunter Evans, Brent Ian Laing, Sooji Hope Clarkson, Laurence Gulliver
  • Publication number: 20230071210
    Abstract: The invention relates to systems for securing a tube (e.g. feeding tube) and/or a patient interface or a dermal patch to a user. One embodiment comprises a holder, an interface side of the holder attachable to the patient interface or the dermal patch for securing a feeding tube to the patient interface or the patch, the holder comprising at least a first channel or recess for receiving the feeding tube to couple the feeding tube to the patient interface. Another embodiment comprises a patient interface itself comprising a backing for positioning on a patient's face, a dermal patch having a patient side and an interface side, the patient side of the patch attachable to the user, the patch comprising at least a first flap portion attachable to the tube for affixing the tube to the patch, a two-part releasable connection arrangement for releasably securing the patient interface to the patch.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 9, 2023
    Inventors: Laurence GULLIVER, Caroline Geraldine HOPKINS, Neil Gray DUTHIE
  • Publication number: 20220362503
    Abstract: Medical breathing tubes have a tubular body that defines a lumen extending between open terminal ends of the tubular body. An internal form is enclosed within the lumen and supportive of the tubular body. The internal form may be a coated encapsulated internal form where the coating secures the internal form to the tubular body. The internal form may provide for a series of alternative crests and troughs of the tubular body. A patient interface and/or a securement system may be attached to the tubular body.
    Type: Application
    Filed: May 31, 2022
    Publication date: November 17, 2022
    Inventors: Mark Thomas O'Connor, Jimmy Edward Eaton-Evans, Neil Gray Duthie, Brent Ian Laing, Steven Charles Korner, Laurence Gulliver, Puqing Zhang, Andrew Grant Niccol, Charles William Douglas Irving, Craig Karl White, Caroline Geraldine Hopkins, Michael Paul Ronayne, Callum James Thomas Spence
  • Patent number: 11485562
    Abstract: Respiratory equipment packaging and insert for a respiratory interface assembly having a respiratory interface and headgear. The packaging includes a first pocket having a first opening, and being configured to enclose and sealing retain at least the respiratory interface and the headgear of the respiratory assembly, and a second pocket, adjacent the first pocket and having a second opening. The second pocket is configured to receive an auxiliary device intended for use with, or comprising part of, the respiratory interface assembly, such as a mask size measuring device. The insert is configured to support the respiratory interface in an upright orientation and includes at least one slot configured to receive a strap of the headgear of the respiratory interface assembly.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: November 1, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Erik Robertus Scheirlinck, Neil Gray Duthie
  • Patent number: 11471380
    Abstract: The invention relates to systems for securing a tube (e.g. feeding tube) and/or a patient interface or a dermal patch to a user. One embodiment comprises a holder, an interface side of the holder attachable to the patient interface or the dermal patch for securing a feeding tube to the patient interface or the patch, the holder comprising at least a first channel or recess for receiving the feeding tube to couple the feeding tube to the patient interface. Another embodiment comprises a patient interface itself comprising a backing for positioning on a patient's face, a dermal patch having a patient side and an interface side, the patient side of the patch attachable to the user, the patch comprising at least a first flap portion attachable to the tube for affixing the tube to the patch, a two-part releasable connection arrangement for releasably securing the patient interface to the patch.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: October 18, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Laurence Gulliver, Caroline Geraldine Hopkins, Neil Gray Duthie
  • Publication number: 20220257890
    Abstract: A cushion module for a patient interface is disclosed. The cushion module comprising a first cavity, a second cavity, a nasal aperture and an oral aperture. The first and second cavities are separated by a cavity wall that enables respiratory gas to flow within the cushion module between the first and second cavities when in use. Additionally, the first cavity is configured to communicate respiratory gas to both the mouth and the nares of a patient via the oral aperture and the nasal aperture respectively. The cushion module comprises an exhaust vent to communicate respiratory gas from within the cushion module to externally of the cushion module and the second cavity is in communication with the exhaust vent. Also disclosed are a cavity wall and a cushion module.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 18, 2022
    Inventors: Sascha Kristopher ZOELLNER, Neil Gray DUTHIE, Joseph Jules NIHOTTE, Ashani Melisha PERERA, Grant Leigh NELSON, Brendan O'NEILL, James Alexander GORDON, Ryan Anthony GRAHAM
  • Patent number: 11376388
    Abstract: Medical breathing tubes have a tubular body that defines a lumen extending between open terminal ends of the tubular body. An internal form is enclosed within the lumen and supportive of the tubular body. The internal form may be a coated encapsulated internal form where the coating secures the internal form to the tubular body. The internal form may provide for a series of alternative crests and troughs of the tubular body. A patient interface and/or a securement system may be attached to the tubular body.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: July 5, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Mark Thomas O'Connor, Jimmy Edward Eaton-Evans, Neil Gray Duthie, Brent Ian Laing, Steven Charles Korner, Laurence Gulliver, Puqing Zhang, Andrew Grant Niccol, Charles William Douglas Irving, Craig Karl White, Caroline Geraldine Hopkins, Michael Paul Ronayne, Callum James Thomas Spence
  • Publication number: 20210276781
    Abstract: Respiratory equipment packaging and insert for a respiratory interface assembly having a respiratory interface and headgear. The packaging includes a first pocket having a first opening, and being configured to enclose and sealing retain at least the respiratory interface and the headgear of the respiratory assembly, and a second pocket, adjacent the first pocket and having a second opening. The second pocket is configured to receive an auxiliary device intended for use with, or comprising part of, the respiratory interface assembly, such as a mask size measuring device. The insert is configured to support the respiratory interface in an upright orientation and includes at least one slot configured to receive a strap of the headgear of the respiratory interface assembly.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 9, 2021
    Inventors: Erik Robertus Scheirlinck, Neil Gray Duthie
  • Publication number: 20210213231
    Abstract: A headgear connector is provided for connecting a user interface to a headgear strap. The headgear connector comprises a headgear receiving passage configured to receive a headgear strap from a first direction and to enable the headgear strap to loop back onto itself in a second direction substantially opposed to the first direction, and a gripping element configured to grip a portion of the headgear strap to secure the headgear strap with respect to the user interface. Headgear is also provided.
    Type: Application
    Filed: August 27, 2019
    Publication date: July 15, 2021
    Inventors: Tony William Spear, Andrew Chun Mon Fan, Mark Richard Tomlinson, Mark Arvind McLaren, Carsten Ma On Wong Corazza, Ryan Anthony Graham, Katie Fyfe, Neil Gray Duthie, Matthew Joseph Lucas, Jeroen Hammer
  • Patent number: 10988299
    Abstract: Respiratory equipment packaging and insert for a respiratory interface assembly having a respiratory interface and headgear. The packaging includes a first pocket having a first opening, and being configured to enclose and sealing retain at least the respiratory interface and the headgear of the respiratory assembly, and a second pocket, adjacent the first pocket and having a second opening. The second pocket is configured to receive an auxiliary device intended for use with, or comprising part of, the respiratory interface assembly, such as a mask size measuring device. The insert is configured to support the respiratory interface in an upright orientation and includes at least one slot configured to receive a strap of the headgear of the respiratory interface assembly.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: April 27, 2021
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Erik Robertus Scheirlinck, Neil Gray Duthie
  • Publication number: 20210030991
    Abstract: Headgear configured to be secured to a patient interface of a respiratory therapy system, to mount the patient interface on a user's head, comprises; at least one pair of side straps, each side strap having first and second opposed ends, a first end of each strap being secured to, or being configured to be secured to, the patient interface and to extend along the sides of the user's head; a rear panel configured to engage the rear of the user's head, the second end of each side strap being joined to the rear panel such that the or each pair of side straps extend from the rear panel; wherein the rear panel comprises a main body and a pair of laterally extending arms, the second end of each side strap being joined to a respective arm; the main body comprising: opposed top and base margins which are spaced apart by a distance, opposed side margins extending between the top and base margins, and a central longitudinal axis bisecting the top and base margins; each arm being inclined relative to the central longitu
    Type: Application
    Filed: April 12, 2019
    Publication date: February 4, 2021
    Inventor: Neil Gray Duthie
  • Publication number: 20200254208
    Abstract: Headgear for a respiratory interface comprising multiple separate sections of material joined to form the headgear and different levels of resilient extensibility or stretchability in at least four different parts or straps of the headgear.
    Type: Application
    Filed: January 17, 2020
    Publication date: August 13, 2020
    Inventors: Kyle Gregory BROWN, Mark Arvind MCLAREN, Bernard Tsz Lun IP, Mark Richard TOMLINSON, Chris Onin Limpin HIPOLITO, Craig Robert PRENTICE, Melissa Catherine BORNHOLDT, Neil Gray DUTHIE
  • Publication number: 20200130914
    Abstract: Respiratory equipment packaging and insert for a respiratory interface assembly having a respiratory interface and headgear. The packaging includes a first pocket having a first opening, and being configured to enclose and sealing retain at least the respiratory interface and the headgear of the respiratory assembly, and a second pocket, adjacent the first pocket and having a second opening. The second pocket is configured to receive an auxiliary device intended for use with, or comprising part of, the respiratory interface assembly, such as a mask size measuring device. The insert is configured to support the respiratory interface in an upright orientation and includes at least one slot configured to receive a strap of the headgear of the respiratory interface assembly.
    Type: Application
    Filed: March 17, 2017
    Publication date: April 30, 2020
    Inventors: Erik Robertus Scheirlinck, Neil Gray Duthie
  • Publication number: 20200114109
    Abstract: Nasal cannula assemblies for providing respiratory therapy to patients are provided. A nasal cannula assembly can include a cannula, an optional manifold which may be removable, a gas supply tube, and a securement mechanism. Securement mechanisms can include headgear straps, cheek pads, or an adhesive nose strip. A nasal cannula assembly can also include a lanyard, lanyard clip, and/or lanyard connector to help support the weight of a main gas delivery conduit.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 16, 2020
    Inventors: Jason Allan Klenner, Milanjot Singh Assi, Mark Thomas O'Connor, Callum James Thomas Spence, Caroline Geraldine Hopkins, Neil Gray Duthie, Craig Karl White, Alicia Jerram Hunter Evans, Brent Ian Laing, Sooji Hope Clarkson, Laurence Gulliver
  • Patent number: D882066
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: April 21, 2020
    Assignee: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Andrew Grant Niccol, Neil Gray Duthie, Erik Robertus Scheirlinck
  • Patent number: D922555
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: June 15, 2021
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Stephen David Evans, Jason Allan Klenner, Neil Gray Duthie, Nicholas James Michael McKenna, Myfanwy Jane Antica Norton, Richard William Mosley, Sandeep Singh Gurm
  • Patent number: D1010103
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: January 2, 2024
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Andrew Grant Niccol, Neil Gray Duthie, Erik Robertus Scheirlinck
  • Patent number: D1026210
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: May 7, 2024
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Sascha Kristopher Zoellner, Katie Fyfe, Kevin Blake Powell, James Alexander Gordon, Carsten Ma On Wong Corazza, Graeme Lachlan Vincent, Matthew Joseph Lucas, Neil Gray Duthie, Jojo Santos Badenas, Sean Alexander Craig, Andrew Derek Clark