Patents by Inventor Gregory Delano Matthews

Gregory Delano Matthews 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: 11638795
    Abstract: A system for obtaining and providing enhanced PAP metrics of a patient's sleep period includes: a pressure support device for use in providing a flow of breathing gas to the patient; a processing unit; and a number of auxiliary devices in wireless communication with the processing unit. Each auxiliary device of the number of auxiliary devices is structured to detect and collect sleep-related data of the patient. The processing unit is programmed to: receive data obtained by a number of sensors of the pressure support device during operation of the pressure support device in providing the flow of breathing gas to the patient; receive supplemental data obtained by the number of auxiliary devices while the pressure support device is not providing the flow of breathing gas to the patient; and determine the enhanced PAP metrics of the sleep period of the patient utilizing the data and the supplemental data.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: May 2, 2023
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Jonathan Sayer Grashow, Benjamin Irwin Shelly, Michael Thomas Kane, Gregory Delano Matthews
  • Patent number: 11607516
    Abstract: The present disclosure pertains to a system configured to enhance deep sleep in a subject during positive airway pressure therapy. A pressure generator is configured to generate a pressurized flow of breathable gas for delivery to an airway of the subject. Sensors are configured to generate output signals conveying information related to breathing of the subject. One or more hardware processors are configured to cause the pressure generator to generate the pressurized flow of breathable gas in accordance with a positive airway pressure therapy regime based on the information in the output signals; determine sleep stages of the subject based on the information in the output signals; and responsive to the sleep stages indicating the subject is in deep sleep, cause the pressure generator to adjust the pressurized flow of breathable gas to deliver a stimulus to the subject, the stimulus configured to enhance deep sleep in the subject.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: March 21, 2023
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Jonathan Sayer Grashow, Eugene Nelson Scarberry, Gregory Delano Matthews, Michael Thomas Kane
  • Publication number: 20230030420
    Abstract: A system for obtaining and providing enhanced PAP metrics of a patient's sleep period includes: a pressure support device for use in providing a flow of breathing gas to the patient; a processing unit; and a number of auxiliary devices in wireless communication with the processing unit. Each auxiliary device of the number of auxiliary devices is structured to detect and collect sleep-related data of the patient. The processing unit is programmed to: receive data obtained by a number of sensors of the pressure support device during operation of the pressure support device in providing the flow of breathing gas to the patient; receive supplemental data obtained by the number of auxiliary devices while the pressure support device is not providing the flow of breathing gas to the patient; and determine the enhanced PAP metrics of the sleep period of the patient utilizing the data and the supplemental data.
    Type: Application
    Filed: October 11, 2022
    Publication date: February 2, 2023
    Inventors: Jonathan Sayer GRASHOW, Benjamin Irwin SHELLY, Michael Thomas KANE, Gregory Delano MATTHEWS
  • Patent number: 11484256
    Abstract: The present disclosure describes a sleep staging system. The system comprises: one or more sensors configured to generate output signals conveying information related to breathing parameters of subject during a respiratory therapy session; and one or more physical computer processors configured by computer readable instructions to: determine, based on the output signals, one or more breathing features of individual breaths of the subject; determine a distribution of the one or more breathing features over a plurality of time windows, at least one of the time windows having a length of at least 60 seconds; determine sleep states of the subject by mapping the distribution of the breathing features to one or more sleep states using a sleep stage classifier model, the sleep stage classifier model configured to determine the sleep states; and provide feedback indicating the sleep states during the respiratory sleep session.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: November 1, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Pedro Miguel Ferreira Dos Santos Da Fonseca, Gregory Delano Matthews, Michael Thomas Kane, Mareike Klee, Raymond Charles Vasko, Jr., Angela Grassi
  • Patent number: 11458268
    Abstract: A method for the concurrent treatment of obstructive sleep apnea and hypertension in a patient comprises providing a flow of treatment gas to the airway of the patient in accordance with a first set of flow parameters. Determining that the patient has achieved stable breathing while receiving the provided flow of treatment gas in accordance with the first set of parameters. Determining a set of target patient breath parameters from breath data collected from the patient. Adjusting the flow of treatment gas to a different set of flow parameters. Determining that the new patient breath data, collected from the patient, accords with the target patient breath parameters and providing the flow of treatment gas to the patient in accordance with the different set of flow parameters. The target patient breath parameters include a target tidal volume of the patient which is greater than a first tidal volume of the patient.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 4, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Jonathan Sayer Grashow, Gregory Delano Matthews, Michael Thomas Kane, Eugene Nelson Scarberry
  • Publication number: 20220203056
    Abstract: Concurrent treatment of obstructive sleep apnea and hypertension in a patient, via a pressure generating system, includes providing a flow of treatment gas to an airway of a patient in accordance with an initial set of flow parameters with respect to an obstructive sleep apnea mode. Responsive to determining that the patient has achieved stable breathing while receiving the flow of treatment gas, the flow parameters are increased above the initial set of flow parameters with respect to a hyper-ventilation mode. The flow of treatment gas is then provided to the airway of the patient in accordance with the increased flow parameters for a predetermined period of time. The increased flow parameters are configured to bring the patient's breath into accordance with target patient breath parameters configured to inflate the patient's lungs beyond a threshold for activating pulmonary stretch receptors of the airway of the patient.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: Jonathan Sayer GRASHOW, Gregory Delano MATTHEWS, Michael Thomas KANE, Eugene Nelson SCARBERRY
  • Publication number: 20220203052
    Abstract: Concurrent treatment of obstructive sleep apnea and hypertension in a patient, via a pressure generating device, includes providing a flow of treatment gas to an airway of a patient in accordance with an initial set of flow parameters with respect to an obstructive sleep apnea mode. Responsive to determining that the patient has achieved stable breathing while receiving the flow of treatment gas, the flow parameters are increased above the initial set of flow parameters with respect to a hyper-ventilation mode. The flow of treatment gas is then provided to the airway of the patient in accordance with the increased flow parameters for a predetermined period of time. The increased flow parameters are configured to bring the patient's breath into accordance with target patient breath parameters configured to inflate the patient's lungs beyond a threshold for activating pulmonary stretch receptors of the airway of the patient.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: Jonathan Sayer GRASHOW, Gregory Delano MATTHEWS, Michael Thomas KANE, Eugene Nelson SCARBERRY
  • Patent number: 11298486
    Abstract: Concurrent treatment of obstructive sleep apnea and hypertension in a patient, via a pressure generating device, includes providing a flow of treatment gas to an airway of a patient in accordance with an initial set of flow parameters with respect to an obstructive sleep apnea mode. Responsive to determining that the patient has achieved stable breathing while receiving the flow of treatment gas, the flow parameters are increased above the initial set of flow parameters with respect to a hyper-ventilation mode. The flow of treatment gas is then provided to the airway of the patient in accordance with the increased flow parameters for a predetermined period of time. The increased flow parameters are configured to bring the patient's breath into accordance with target patient breath parameters configured to inflate the patient's lungs beyond a threshold for activating pulmonary stretch receptors of the airway of the patient.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 12, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Jonathan Sayer Grashow, Gregory Delano Matthews, Michael Thomas Kane, Eugene Nelson Scarberry
  • Publication number: 20200155060
    Abstract: The present disclosure describes a sleep staging system. The system comprises: one or more sensors configured to generate output signals conveying information related to breathing parameters of subject during a respiratory therapy session; and one or more physical computer processors configured by computer readable instructions to: determine, based on the output signals, one or more breathing features of individual breaths of the subject; determine a distribution of the one or more breathing features over a plurality of time windows, at least one of the time windows having a length of at least 60 seconds; determine sleep states of the subject by mapping the distribution of the breathing features to one or more sleep states using a sleep stage classifier model, the sleep stage classifier model configured to determine the sleep states; and provide feedback indicating the sleep states during the respiratory sleep session.
    Type: Application
    Filed: October 1, 2019
    Publication date: May 21, 2020
    Inventors: Pedro Miguel FERREIRA DOS SANTOS DA FONSECA, Gregory Delano MATTHEWS, Michael Thomas KANE, Mareike KLEE, Raymond Charles VASKO, JR., Angela GRASSI
  • Publication number: 20200100728
    Abstract: The present disclosure describes a sleep staging system. The sleep staging system comprising: one or more sensors configured to generate output signals conveying information related to one or more breathing parameters of subject; and one or more physical computer processors operatively connected with the one or more sensors, the one or more physical computer processors configured by computer readable instructions to: determine, based on the output signals, one or more breathing features of individual breaths of the subject; determine a distribution of the one or more breathing features over one or more time windows; detect presence of a breathing event based on the output signals; determine sleep states of the subject with a sleep stage classifier model based upon the distribution of the breathing features and the one or more breathing events; and provide feedback indicating the sleep states.
    Type: Application
    Filed: October 1, 2019
    Publication date: April 2, 2020
    Inventors: Pedro Miguel FERREIRA DOS SANTOS DA FONSECA, Angela GRASSI, Gregory Delano MATTHEWS, Michael Thomas KANE, Raymond Charles VASKO, JR., Mareike KLEE
  • Publication number: 20200061325
    Abstract: The present disclosure pertains to a system configured to enhance deep sleep in a subject during positive airway pressure therapy. A pressure generator is configured to generate a pressurized flow of breathable gas for delivery to an airway of the subject. Sensors are configured to generate output signals conveying information related to breathing of the subject. One or more hardware processors are configured to cause the pressure generator to generate the pressurized flow of breathable gas in accordance with a positive airway pressure therapy regime based on the information in the output signals; determine sleep stages of the subject based on the information in the output signals; and responsive to the sleep stages indicating the subject is in deep sleep, cause the pressure generator to adjust the pressurized flow of breathable gas to deliver a stimulus to the subject, the stimulus configured to enhance deep sleep in the subject.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 27, 2020
    Inventors: JONATHAN SAYER GRASHOW, EUGENE NELSON SCARBERRY, GREGORY DELANO MATTHEWS, MICHAEL THOMAS KANE
  • Publication number: 20200046925
    Abstract: A method for the concurrent treatment of obstructive sleep apnea and hypertension in a patient comprises providing a flow of treatment gas to the airway of the patient in accordance with a first set of flow parameters. Determining that the patient has achieved stable breathing while receiving the provided flow of treatment gas in accordance with the first set of parameters. Determining a set of target patient breath parameters from breath data collected from the patient. Adjusting the flow of treatment gas to a different set of flow parameters. Determining that the new patient breath data, collected from the patient, accords with the target patient breath parameters and providing the flow of treatment gas to the patient in accordance with the different set of flow parameters. The target patient breath parameters include a target tidal volume of the patient which is greater than a first tidal volume of the patient.
    Type: Application
    Filed: March 23, 2018
    Publication date: February 13, 2020
    Inventors: JONATHAN SAYER GRASHOW, GREGORY DELANO MATTHEWS, MICHAEL THOMAS KANE, EUGENE NELSON SCARBERRY
  • Publication number: 20200001030
    Abstract: A system for obtaining and providing enhanced PAP metrics of a patient's sleep period includes: a pressure support device for use in providing a flow of breathing gas to the patient; a processing unit; and a number of auxiliary devices in wireless communication with the processing unit. Each auxiliary device of the number of auxiliary devices is structured to detect and collect sleep-related data of the patient. The processing unit is programmed to: receive data obtained by a number of sensors of the pressure support device during operation of the pressure support device in providing the flow of breathing gas to the patient; receive supplemental data obtained by the number of auxiliary devices while the pressure support device is not providing the flow of breathing gas to the patient; and determine the enhanced PAP metrics of the sleep period of the patient utilizing the data and the supplemental data.
    Type: Application
    Filed: June 24, 2019
    Publication date: January 2, 2020
    Inventors: Jonathan Sayer Grashow, Benjamin Irwin Shelly, Michael Thomas Kane, Gregory Delano Matthews
  • Publication number: 20200001031
    Abstract: A method for increasing adherence of a patient to a therapy provided by a pressure support device includes: collecting data regarding a number of attributes of the patient along with time information thereof; determining the occurrence of a sleep-related event from the data; determining a condition of the pressure support device; and providing an indication to the patient responsive to determining the occurrence and determining the condition.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 2, 2020
    Inventors: JONATHAN SAYER GRASHOW, GREGORY DELANO MATTHEWS, MICHAEL THOMAS KANE, BENJAMIN IRWIN SHELLY
  • Patent number: 10342940
    Abstract: Sleep apnea can be treated with pressure support therapy using a target pressure level. Detected respiratory events during consecutive multi-session testing period are compared to determine statistical metrics covering gradual changes in therapy efficiency. Adjustments to the target pressure level are based on changes in variability, and maybe made in between therapy sessions.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: July 9, 2019
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Benjamin Irwin Shelly, Michael Thomas Kane, Gregory Delano Matthews, Heather Dawn Ressler
  • Patent number: 10286165
    Abstract: Systems and methods for providing respiratory therapy to a subject respond and/or adapt to the detection of an occurrence of a respiratory event. For example, the pressure level of a pressurized flow of breathable gas may be increased responsive to the occurrence of one or more apneas. Based on usage information spanning more than one therapy session, such as the tracked pressure levels, a starting pressure level for a pressurized flow of breathable gas for a subsequent therapy session is determined. The starting level at the beginning of the subsequent therapy session(s) may be the 90% pressure level as determined during the preceding period during which usage information has been gathered.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: May 14, 2019
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Gregory Delano Matthews, Benjamin Irwin Shelly, Heather Dawn Ressler, Michael Thomas Kane, Mark Dominic D'Angelo, Zachary Dean Paul
  • Publication number: 20190001092
    Abstract: A method for the concurrent treatment of obstructive sleep apnea and hypertension in a patient, the method comprises: a) providing a flow of treatment to an airway of the patient in accordance with an initial set of flow parameters; b) determining that the patient has achieved stable breathing while receiving the provided flow of treatment gas in accordance with the initial set of parameters; c) increasing the flow parameters; d) providing the flow of treatment gas to the airway of the patient in accordance with the increased flow parameters until it is determined that a predetermined period of time has elapsed; e) further increasing the flow parameters; and f) providing the flow of treatment gas to the airway of the patient in accordance with the further increased flow parameters for a predetermined time.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 3, 2019
    Inventors: Jonathan Sayer GRASHOW, Gregory Delano MATTHEWS, Michael Thomas KANE, Eugene Nelson SCARBERRY
  • Patent number: 10137266
    Abstract: A method of detecting dyssynchrony between a patient and a pressure support system includes receiving patient flow data relating to a flow of gas provided to the patient by the pressure support system, receiving an I/E state signal representing a respiratory phase of the patient as determined by the pressure support system, and analyzing the patient flow data and the I/E state signal and declaring a dyssynchrony for a breath based on at least one of the patient flow data and the I/E state signal. The method includes determining whether at least one of a number of predetermined criterion is satisfied based on at least one of the patient flow data and the I/E state signal, and declaring the dyssynchrony for the breath if it is determined that at least one of the number of predetermined criterion is satisfied.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: November 27, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Benjamin Irwin Shelly, Sankarasubrahmani Uday Shankar, Michael T. Kane, Gregory Delano Matthews, Heather Dawn Ressler
  • Patent number: 9901287
    Abstract: A monitoring system is used to measure various parameters of the sleep, respiration, and/or other bodily functions of a subject. One or more metrics are calculated that quantify deviation from the mean, trends, changes over time, and/or other changes in the parameters. The metrics are used to generate notifications of these changes that can be conveyed to caregivers and/or other users.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: February 27, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Benjamin Irwin Shelly, Michael Thomas Kane, Gregory Delano Matthews, Heather Dawn Ressler, Duane Howard Carter, Jr.
  • Patent number: 9744322
    Abstract: A pressure support methodology and system that utilizes at least two, and possibly all three, of information relating to (i) airway patency, i.e., the degree to which the patient's airway is open, (ii) the primary cause of the current sleep disordered breathing event, and (iii) the patient's response to previous pressure changes to automatically titrate pressure when presented with a sleep disordered breathing event. In another embodiment, pressure may be automatically titrated based solely on the primary cause of the sleep disordered breathing event.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: August 29, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Benjamin Irwin Shelly, Michael Thomas Kane, Gregory Delano Matthews, Heather Dawn Ressler