Patents by Inventor FIONA ELIZABETH CRESSWELL

FIONA ELIZABETH CRESSWELL 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).

  • Patent number: 9205215
    Abstract: A fan unit which in use forms part of a gases supply unit, the gases supply unit suitable for use as part of a system for providing heated humidified gases to a user, the fan unit having a casing that has an inlet aperture and an outlet passage, the outlet passage including an exit aperture, the fan unit also including a fan which is located inside the casing and which is adapted for connection to a motor to drive rotation of the fan in use, the fan drawing gases into the casing via the inlet aperture, and forcing these gases out of the casing via the outlet passage as a gases stream, the outlet passage further including at least one bypass vent hole independent of the exit aperture and arranged at an angle to the path of the gases stream through the outlet passage.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: December 8, 2015
    Assignee: FISHER & PAYKEL HEALTH LIMITED
    Inventors: Alastair Edwin McAuley, Ian Douglas Makinson, Fiona Elizabeth Cresswell
  • Publication number: 20150265789
    Abstract: A positive airway pressure apparatus is automatically adjusting. Pressure increases in response to apnea events when the apparatus is in one or more responsive states. Pressure does not increase in response to apnea events when the apparatus is in a non-responsive state. The apparatus switches between responsive and nonresponsive states depending upon any of a number of different criteria that help differentiate between open airway apnea events and closed airway apnea events.
    Type: Application
    Filed: March 30, 2015
    Publication date: September 24, 2015
    Inventors: David Robin Whiting, Andrew Gordon Gerred, Fiona Elizabeth Cresswell
  • Publication number: 20150154380
    Abstract: A method of improving patient adherence to a pressure/flow therapy prescription comprising receiving responses to a questionnaire from a patient, and determining an adherence profile of the patient based on the responses.
    Type: Application
    Filed: June 11, 2013
    Publication date: June 4, 2015
    Inventors: Emma Louise Duckworth, Fiona Elizabeth Cresswell, Benjamin Wilson Casse
  • Patent number: 8991392
    Abstract: A positive airway pressure apparatus is automatically adjusting. Pressure increases in response to apnea events when the apparatus is in one or more responsive states. Pressure does not increase in response to apnea events when the apparatus is in a non-responsive state. The apparatus switches between responsive and nonresponsive states depending upon any of a number of different criteria that help differentiate between open airway apnea events and closed airway apnea events.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: March 31, 2015
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: David Robin Whiting, Andrew Gordon Gerred, Fiona Elizabeth Cresswell
  • Publication number: 20140230813
    Abstract: A CPAP system for supplying humidified gases to a user is disclosed in which various interfaces are described for gas delivery. A mask cushion including a deformable cushion and thin sheath is described.
    Type: Application
    Filed: December 20, 2013
    Publication date: August 21, 2014
    Applicant: Fisher & Paykel Healthcare Limited
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Lewis George Gradon, Mark Joseph Haycock, Nicholas Charles Alan Smith, Daniel Mahon, Fiona Elizabeth Cresswell
  • Publication number: 20140116440
    Abstract: A breathing gases supply apparatus 1 can comprise a blower 103/105 and breathing circuit for delivering breathing gases to a patient. The apparatus also can comprise a first controller 109, the controller 109 configured to receive input from at least one sensor 110-112 indicative of patient breathing, and a transmitter 201 configured to communicate with the controller 109 and transmit control signals to an electronic apparatus 203. The controller 109 can be configured to determine sleep in a patient based on the occurrence of a breathing pattern indicative of sleep, detected from the input received from the sensor 110-112 and upon determining sleep, operate the transmitter 201 to send a control signal to control an electronic apparatus 203.
    Type: Application
    Filed: March 7, 2012
    Publication date: May 1, 2014
    Applicant: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: James Malcolm Thompson, Fiona Elizabeth Cresswell, Donald Roy Kuriger
  • Patent number: 8613279
    Abstract: A CPAP system for supplying humidified gases to a user is disclosed in which various interfaces are described for gas delivery. A mask cushion including a deformable cushion and thin sheath is described.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: December 24, 2013
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Lewis George Gradon, Mark Joseph Haycock, Nicholas Charles Alan Smith, Daniel Mahon, Fiona Elizabeth Cresswell
  • Publication number: 20110114098
    Abstract: A fan unit which in use forms part of a gases supply unit, the gases supply unit suitable for use as part of a system for providing heated humidified gases to a user, the fan unit having a casing that has an inlet aperture and an outlet passage, the outlet passage including an exit aperture, the fan unit also including a fan which is located inside the casing and which is adapted for connection to a motor to drive rotation of the fan in use, the fan drawing gases into the casing via the inlet aperture, and forcing these gases out of the casing via the outlet passage as a gases stream, the outlet passage further including at least one bypass vent hole independent of the exit aperture and arranged at an angle to the path of the gases stream through the outlet passage.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 19, 2011
    Inventors: Alastair Edwin McAuley, Ian Douglas Makinson, Fiona Elizabeth Cresswell
  • Publication number: 20090223520
    Abstract: A CPAP system for supplying humidified gases to a user is disclosed in which various interfaces are described for gas delivery. A mask cushion including a deformable cushion and thin sheath is described.
    Type: Application
    Filed: March 25, 2009
    Publication date: September 10, 2009
    Inventors: ALASTAIR EDWIN McAULEY, CHRISTOPHER EARL NIGHTINGALE, LEWIS GEORGE GRADON, MARK JOSEPH HAYCOCK, NICHOLAS CHARLES ALAN SMITH, DANIEL MAHON, FIONA ELIZABETH CRESSWELL