Patents by Inventor Roland C. Maude-Griffin

Roland C. Maude-Griffin 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: 10743779
    Abstract: A system and method for controlling a monitoring mode or treatment mode of an implantable medical device based on the detection of an external signal. The system and related method allow for more frequent monitoring of medical parameters at times where more frequent monitoring is necessary, such as during or after a dialysis session, with less frequent monitoring at other times, allowing for a more efficient medical device. The invention also allows for the frequency or mode of treatment by the implantable medical device, or the transmission of data from the implantable medical device to be controlled based on the external signal.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: August 18, 2020
    Assignee: Medtronic, Inc.
    Inventors: John Burnes, Rebecca Poindexter, Daniel Bloomberg, Christopher M. Hobot, Roland C. Maude-Griffin
  • Publication number: 20180263511
    Abstract: A system and method for controlling a monitoring mode or treatment mode of an implantable medical device based on the detection of an external signal. The system and related method allow for more frequent monitoring of medical parameters at times where more frequent monitoring is necessary, such as during or after a dialysis session, with less frequent monitoring at other times, allowing for a more efficient medical device. The invention also allows for the frequency or mode of treatment by the implantable medical device, or the transmission of data from the implantable medical device to be controlled based on the external signal.
    Type: Application
    Filed: February 2, 2016
    Publication date: September 20, 2018
    Applicant: Medtronic, Inc.
    Inventors: John Burnes, Rebecca Poindexter, Daniel Bloomberg, Christopher M. Hobot, Roland C. Maude-Griffin
  • Patent number: 9937344
    Abstract: In some examples, the disclosure relates to a systems, devices, and techniques for delivering electrical stimulation therapy to a patient. In one example, the disclosure relates to a method including delivering a series of pulses with alternating pulse polarities to a gastrointestinal tract of a patient. The series of pulses includes at least a first pulse of a first polarity, a second pulse of a second polarity, and a third pulse of the first polarity, where the first, second and third pulses are delivered in direct succession and in that order. The first and second pulses are separated by a first time delay and the second and third pulses are separated by a second time delay. In some examples, each of the first and second time delays depend on the frequency that the series of pulses are delivered.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: April 10, 2018
    Assignee: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Roland C. Maude-Griffin, Elizabeth D. Firestone, Carl A. Schu, Orhan Soykan
  • Patent number: 9446234
    Abstract: The disclosure is directed to gastric stimulation programmers, stimulators and methods for controlling delivery of gastric stimulation therapy to maintain the efficacy of the therapy over time. Maintaining the efficacy of gastric stimulation therapy may be possible by implementing one or more anti-desensitization features in a gastric stimulation controller or stimulator. As electrical stimulation therapy is continuously delivered to a patient, the stimulated tissue may become desensitized to the electrical stimulation therapy such that the beneficial effect of the electrical stimulation is diminished. Once desensitization occurs, the affected tissue may not respond favorably to electrical stimulation therapy. Application of one or more anti-desensitization features to control gastric stimulation therapy may reduce or prevent desensitization and effectively extend the efficacy of the therapy over time.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: September 20, 2016
    Assignee: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Charlene X. Yuan, Roland C. Maude-Griffin, Luiz Geraldo Pivotto
  • Publication number: 20140012348
    Abstract: The disclosure is directed to techniques for delivering electrical stimulation therapy to support obesity management. The electrical stimulation therapy is configured to cause at least partial gastric distention. Gastric distention tends to induce a sensation of fullness and thereby discourages excessive food intake by the patient. The electrical stimulation therapy may be delivered to the gastrointestinal tract of the patient by electrodes deployed by one or more implantable leads coupled to an electrical stimulator. The electrical stimulator delivers stimulation pulses having a pulse width in a range found to be effective in causing gastric distention.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 9, 2014
    Applicant: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Jiande Chen, Elizabeth D. Firestone, Roland C. Maude-Griffin
  • Patent number: 8538532
    Abstract: In some examples, electrical stimulation therapy is delivered to support obesity management. The electrical stimulation therapy is configured to cause at least partial gastric distention. Gastric distention tends to induce a sensation of fullness and thereby discourages excessive food intake by the patient. The electrical stimulation therapy may be delivered to the gastrointestinal tract of the patient by electrodes deployed by one or more implantable leads coupled to an electrical stimulator. The electrical stimulator delivers stimulation pulses having a pulse width in a range found to be effective in causing gastric distention.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: September 17, 2013
    Assignee: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Jiande Chen, Elizabeth D. Firestone, Roland C. Maude-Griffin
  • Publication number: 20120259389
    Abstract: In some examples, the disclosure relates to a systems, devices, and techniques for delivering electrical stimulation therapy to a patient. In some example, the disclosure relates to systems and methods of treating hyperglycemia in a patient including delivering gastric electrical stimulation (GES) to the patient. Devices, systems and methods according to the disclosure may comprise an implantable stimulator, a blood glucose monitor and/or a food intake sensor. In some examples, a blood glucose level and/or food intake of a patient is detected and GES is delivered to the patient in response to the detection.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 11, 2012
    Inventors: Warren Starkebaum, John E. Burnes, Roland C. Maude-Griffin
  • Patent number: 7983755
    Abstract: The disclosure is directed to gastric stimulation programmers, stimulators and methods for controlling delivery of gastric stimulation therapy to maintain the efficacy of the therapy over time. Maintaining the efficacy of gastric stimulation therapy may be possible by implementing one or more anti-desensitization features in a gastric stimulation controller or stimulator. As electrical stimulation therapy is continuously delivered to a patient, the stimulated tissue may become desensitized to the electrical stimulation therapy such that the beneficial effect of the electrical stimulation is diminished. Once desensitization occurs, the affected tissue may not respond favorably to electrical stimulation therapy. Application of one or more anti-desensitization features to control gastric stimulation therapy may reduce or prevent desensitization and effectively extend the efficacy of the therapy over time.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: July 19, 2011
    Assignee: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Charlene X. Yuan, Roland C. Maude-Griffin, Luiz Geraldo Pivotto
  • Patent number: 7957807
    Abstract: The disclosure is directed to gastric stimulation programmers, stimulators and methods for controlling delivery of gastric stimulation therapy to maintain the efficacy of the therapy over time. Maintaining the efficacy of gastric stimulation therapy may be possible by implementing one or more anti-desensitization features in a gastric stimulation controller or stimulator. As electrical stimulation therapy is continuously delivered to a patient, the stimulated tissue may become desensitized to the electrical stimulation therapy such that the beneficial effect of the electrical stimulation is diminished. Once desensitization occurs, the affected tissue may not respond favorably to electrical stimulation therapy. Application of one or more anti-desensitization features to control gastric stimulation therapy may reduce or prevent desensitization and effectively extend the efficacy of the therapy over time.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: June 7, 2011
    Assignee: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Charlene X. Yuan, Roland C. Maude-Griffin, Luiz Geraldo Pivotto
  • Publication number: 20110071589
    Abstract: In some examples, the disclosure relates to a systems, devices, and techniques for delivering electrical stimulation therapy to a patient. In one example, the disclosure relates to a method including delivering a series of pulses with alternating pulse polarities to a gastrointestinal tract of a patient. The series of pulses includes at least a first pulse of a first polarity, a second pulse of a second polarity, and a third pulse of the first polarity, where the first, second and third pulses are delivered in direct succession and in that order. The first and second pulses are separated by a first time delay and the second and third pulses are separated by a second time delay. In some examples, each of the first and second time delays depend on the frequency that the series of pulses are delivered.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 24, 2011
    Applicant: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Roland C. Maude-Griffin, Elizabeth D. Firestone, Carl A. Schu, Orhan Soykan
  • Publication number: 20100228313
    Abstract: The disclosure is directed to techniques for delivering electrical stimulation therapy to support obesity management. The electrical stimulation therapy is configured to cause at least partial gastric distention. Gastric distention tends to induce a sensation of fullness and thereby discourages excessive food intake by the patient. The electrical stimulation therapy may be delivered to the gastrointestinal tract of the patient by electrodes deployed by one or more implantable leads coupled to an electrical stimulator. The electrical stimulator delivers stimulation pulses having a pulse width in a range found to be effective in causing gastric distention.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 9, 2010
    Applicant: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Jiande Chen, Elizabeth D. Firestone, Roland C. Maude-Griffin
  • Publication number: 20090088818
    Abstract: The disclosure is directed to gastric stimulation programmers, stimulators and methods for controlling delivery of gastric stimulation therapy to maintain the efficacy of the therapy over time. Maintaining the efficacy of gastric stimulation therapy may be possible by implementing one or more anti-desensitization features in a gastric stimulation controller or stimulator. As electrical stimulation therapy is continuously delivered to a patient, the stimulated tissue may become desensitized to the electrical stimulation therapy such that the beneficial effect of the electrical stimulation is diminished. Once desensitization occurs, the affected tissue may not respond favorably to electrical stimulation therapy. Application of one or more anti-desensitization features to control gastric stimulation therapy may reduce or prevent desensitization and effectively extend the efficacy of the therapy over time.
    Type: Application
    Filed: September 24, 2008
    Publication date: April 2, 2009
    Inventors: Warren L. Starkebaum, Charlene X. Yuan, Roland C. Maude-Griffin, Luiz Geraldo Pivotto
  • Publication number: 20090088817
    Abstract: The disclosure is directed to gastric stimulation programmers, stimulators and methods for controlling delivery of gastric stimulation therapy to maintain the efficacy of the therapy over time. Maintaining the efficacy of gastric stimulation therapy may be possible by implementing one or more anti-desensitization features in a gastric stimulation controller or stimulator. As electrical stimulation therapy is continuously delivered to a patient, the stimulated tissue may become desensitized to the electrical stimulation therapy such that the beneficial effect of the electrical stimulation is diminished. Once desensitization occurs, the affected tissue may not respond favorably to electrical stimulation therapy. Application of one or more anti-desensitization features to control gastric stimulation therapy may reduce or prevent desensitization and effectively extend the efficacy of the therapy over time.
    Type: Application
    Filed: September 24, 2008
    Publication date: April 2, 2009
    Applicant: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Charlene X. Yuan, Roland C. Maude-Griffin, Luiz Geraldo Pivotto
  • Publication number: 20090088819
    Abstract: The disclosure is directed to gastric stimulation programmers, stimulators and methods for controlling delivery of gastric stimulation therapy to maintain the efficacy of the therapy over time. Maintaining the efficacy of gastric stimulation therapy may be possible by implementing one or more anti-desensitization features in a gastric stimulation controller or stimulator. As electrical stimulation therapy is continuously delivered to a patient, the stimulated tissue may become desensitized to the electrical stimulation therapy such that the beneficial effect of the electrical stimulation is diminished. Once desensitization occurs, the affected tissue may not respond favorably to electrical stimulation therapy.
    Type: Application
    Filed: September 24, 2008
    Publication date: April 2, 2009
    Applicant: Medtronic, Inc.
    Inventors: Warren L. Starkebaum, Charlene X. Yuan, Roland C. Maude-Griffin, Luiz Geraldo Pivotto