Patents by Inventor Ruth N. Klepfer

Ruth N. Klepfer 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: 20180168461
    Abstract: A method for monitoring a cardiovascular pressure in a patient may include storing, in a memory of an implantable medical device system and in association with each one or more different patient postures, a respective offset value for the cardiovascular pressure of the patient. The one or more offset values may be determined based on a distance between an implantable pressure sensing device and an anatomical structure of the patient, a location of the implantable pressure sensing device within the patient, or one or more dimensions an anatomical structure of the patient. The method further includes determining a measured value of the cardiovascular pressure and a posture of the patient when the value of the cardiovascular pressure was measured, selecting a stored offset value associated with the current patient posture, and determining an adjusted cardiovascular pressure value based on the selected offset value and the measured cardiovascular pressure value.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Inventors: Mary M. Morris, Ruth N. Klepfer, Tommy D. Bennett
  • Publication number: 20180168463
    Abstract: Systems, devices disclosed provide example methods comprising determining that a triggering event has occurred based on statuses for a set of physiological parameters associated with the patient, the physiological parameters indicative of the patient engaging in a patient initiated physical activity, generating a trigger output signal in response to the determination that the triggering event has occurred, wirelessly transmitting the trigger output signal to a pressure sensing device implanted in a vessel of the patient, triggering, based on receiving the trigger output signal, the pressure sensing device to sense a cardiovascular pressure of the patient; and transmitting, by the pressure sensing device, a wireless signal comprising data corresponding to the sensed cardiovascular pressure of the patient.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Inventors: Mary M. Morris, Ruth N. Klepfer, Karen J. Kleckner, Joel R. Lauer
  • Publication number: 20180168460
    Abstract: A method for monitoring a cardiovascular pressure in a patient includes measuring, by pressure sensing circuitry of an implantable pressure sensing device, the cardiovascular pressure of the patient. The method further includes transmitting, via wireless communication circuitry of the implantable pressure sensing device, the measured cardiovascular pressure to another device. The method further includes determining, by processing circuitry of the other device, whether a posture of the patient at a time of the measured cardiovascular pressure was a target posture for cardiovascular pressure measurements. The method further includes determining, by the processing circuitry of the other device, whether to store or discard the transmitted cardiovascular pressure based on determining whether the posture was the target posture.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Inventors: Mary M. Morris, Ruth N. Klepfer, Karen J. Kleckner, Joel R. Lauer
  • Publication number: 20170164845
    Abstract: An implantable medical device, such as a sensor for monitoring a selected internally detectable physiological parameter of a patient, is attached to a fixation assembly that is deployable within the patient to position and orient the sensor to enable it to perform its function. The fixation assembly is formed having at least one flexible asymmetric connector where each fixation member includes a plurality of loops, wherein a first loop of the plurality of loops has a maximum pitch that is different from a maximum pitch of a second loop of the plurality of loops. The attachment of the housing and the fixation assembly includes providing a tubular member that is welded to the housing and crimped over a section of the fixation assembly.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 15, 2017
    Inventors: Michael P. Campbell, George Patras, Michael A. Schugt, Amir R. Zamiri, Richard J. O'Brien, Ruth N. Klepfer
  • Patent number: 9572982
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: February 21, 2017
    Assignee: Medtronic, Inc.
    Inventors: John E. Burnes, Kenneth C. Gardeski, Ruth N. Klepfer, Patrick E. Macaulay, Mary M. Morris, Avram Scheiner
  • Patent number: 9561369
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: February 7, 2017
    Assignee: Medtronic, Inc.
    Inventors: John E Burnes, Mary M Morris, Matthew David Bonner, Michael R. S. Hill, Avram Scheiner, Ruth N Klepfer
  • Publication number: 20150374991
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Inventors: Mary M. Morris, Avram Scheiner, Ruth N. Klepfer, John E. Burnes
  • Patent number: 9101772
    Abstract: A method of stimulation therapy and an apparatus for providing the therapy which addresses cardiac dysfunction including heart failure. The therapy employs atrial pacing pulses delivered to a heart after the atrial refractory period and timed so that they will not cause a ventricular contraction. These atrial pacing are timed to achieve beneficial effects on myocardial mechanics (efficacy) while maintaining an extremely low level of risk of arrhythmia induction. These methods may be employed individually or in combinations in an external or implantable ESS therapy delivery device.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: August 11, 2015
    Assignee: Medtronic, Inc.
    Inventors: Karen J. Kleckner, Kathleen A. Prieve, Jeffrey M. Gillberg, Ren Zhou, Kenneth M. Anderson, D. Curtis Deno, Glenn C. Zillmer, Ruth N. Klepfer, Vincent E. Splett, David E. Euler, Lawrence J. Mulligan, Edwin G. Duffin, David A. Igel, John E. Burnes
  • Publication number: 20150018839
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Application
    Filed: July 15, 2014
    Publication date: January 15, 2015
    Inventors: Mary M. Morris, Avram Scheiner, Ruth N. Klepfer, John E. Burnes
  • Publication number: 20140067032
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 6, 2014
    Inventors: Mary M. Morris, Avram Scheiner, Ruth N. Klepfer, John E. Burnes
  • Patent number: 8532793
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: September 10, 2013
    Assignee: Medtronic, Inc.
    Inventors: Mary M. Morris, Avram Scheiner, Ruth N. Klepfer, John E. Burnes
  • Publication number: 20120303084
    Abstract: The above-described methods and apparatus are believed to be of particular benefit for patients suffering heart failure including cardiac dysfunction, chronic HF, and the like and all variants as described herein and including those known to those of skill in the art to which the invention is directed. It will understood that the present invention offers the possibility of monitoring and therapy of a wide variety of acute and chronic cardiac dysfunctions. The current invention provides systems and methods for delivering therapy for cardiac hemodynamic dysfunction via the innervated myocardial substrate receives one or more discrete pulses of electrical stimulation during the refractory period of said innervated myocardial substrate.
    Type: Application
    Filed: August 8, 2012
    Publication date: November 29, 2012
    Applicant: Medtronic, Inc.
    Inventors: Karen J. Kleckner, Kathleen A. Prieve, Jeffrey M. Gillberg, Ren Zhou, Kenneth M. Anderson, D. Curtis Deno, Glenn C. Zillmer, Ruth N. Klepfer, Vincent E. Splett, David E. Euler, Lawrence J. Mulligan, Edwin G. Duffin, David A. Igel, John E. Burnes
  • Patent number: 8315713
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: November 20, 2012
    Assignee: Medtronic, Inc.
    Inventors: John E. Burnes, Mary M. Morris, Michael R. S. Hill, Avram Scheiner, Ruth N. Klepfer, Matthew D. Bonner
  • Publication number: 20100152804
    Abstract: The above-described methods and apparatus are believed to be of particular benefit for patients suffering heart failure including cardiac dysfunction, chronic HF, and the like and all variants as described herein and including those known to those of skill in the art to which the invention is directed. It will understood that the present invention offers the possibility of monitoring and therapy of a wide variety of acute and chronic cardiac dysfunctions. The current invention provides systems and methods for delivering therapy for cardiac hemodynamic dysfunction via the innervated myocardial substrate receives one or more discrete pulses of electrical stimulation during the refractory period of said innervated myocardial substrate.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 17, 2010
    Applicant: Medtronic, Inc.
    Inventors: Karen J. Kleckner, Kathleen A. Prieve, Jeffrey M. Gillberg, Ren Zhou, Kenneth M. Anderson, D. Curtis Deno, Glenn C. Zillmer, Ruth N. Klepfer, Vincent E. Splett, David E. Euler, Lawrence J. Mulligan, Edwin G. Duffin, David A. Igel, John E. Burnes
  • Publication number: 20090276025
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 5, 2009
    Applicant: Medtronic, Inc.
    Inventors: John E. Burnes, Mary M. Morris, Michael R.S. Hill, Avram Scheiner, Ruth N. Klepfer, Matthew D. Bonner
  • Publication number: 20090275956
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 5, 2009
    Applicant: Medtronic, Inc.
    Inventors: John E. Burnes, Kenneth C. Gardeski, Ruth N. Klepfer, Patrick E. Macaulay, Mary M. Morris, Avram Scheiner
  • Publication number: 20090276023
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 5, 2009
    Applicant: Medtronic, Inc.
    Inventors: Mary M. Morris, Avram Scheiner, Ruth N. Klepfer, John E. Burnes
  • Publication number: 20090276022
    Abstract: This disclosure is directed to extra, intra, and transvascular medical lead placement techniques for arranging medical leads and electrical stimulation and/or sensing electrodes proximate nerve tissue within a patient.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 5, 2009
    Applicant: Medtronic , Inc.
    Inventors: John E. Burnes, Kenneth C. Gardeski, Ruth N. Klepfer, Patrick E. Macaulay, Mary M. Morris, Avram Scheiner
  • Patent number: 7389146
    Abstract: An implantable medical device (IMD) communicates with an external processing unit by transmitting device data and configuration information that describes the device data. The external processing unit processes the device data for display based on the configuration information. The IMD notifies the external processing unit of a change to characteristics of the device data by transmitting the changed device data and updated configuration information.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: June 17, 2008
    Assignee: Medtronic, Inc.
    Inventors: Roland J. Hanson, Christopher M. Petersen, Ruth N. Klepfer, Marilyn C Rochat, James H. Ericksen, Anthony J. Koenigsfeld, Charles R. Stomberg
  • Patent number: 7233824
    Abstract: An extra-systolic stimulation (ESS) therapy addresses cardiac dysfunction including heart failure. ESS therapy employs atrial and/or ventricular extra-systoles via pacing-level stimulation to a heart. These extra-systoles must be timed correctly to achieve beneficial effects on myocardial mechanics (efficacy) while maintaining an extremely low level of risk of arrhythmia induction and excellent ICD-like arrhythmia sensing and detection (security). The present invention relates to therapy delivery guidance and options for improved ESS therapy delivery. These methods may be employed individually or in combinations in an external or implantable ESS therapy delivery device.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: June 19, 2007
    Assignee: Medtronic, Inc.
    Inventors: Karen J. Kleckner, Kathleen A. Prieve, Jeffrey M. Gillberg, Ren Zhou, Kenneth M. Anderson, D. Curtis Deno, Glenn C. Zillmer, Ruth N. Klepfer, Vincent E. Splett