Patents by Inventor Ward Y. R. Vanagt

Ward Y. R. Vanagt 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: 10549101
    Abstract: A system for use during revascularization includes a catheter having an adjustable balloon for delivery a stent, one or more pacing electrodes for delivering one or more pacing pulses to a patient's heart, and a pacemaker configured to generate the one or more pacing pulses to be delivered to the heart via the one or more pacing electrodes. The one or more pacing pulses are delivered at a rate substantially higher than the patient's intrinsic heart rate without being synchronized to the patient's intrinsic cardiac contractions, and are delivered before, during, or after an ischemic event to prevent or reduce cardiac injury.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: February 4, 2020
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Allan Charles Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Publication number: 20170266439
    Abstract: A system for use during revascularization includes a catheter having an adjustable balloon for delivery a stent, one or more pacing electrodes for delivering one or more pacing pulses to a patient's heart, and a pacemaker configured to generate the one or more pacing pulses to be delivered to the heart via the one or more pacing electrodes. The one or more pacing pulses are delivered at a rate substantially higher than the patient's intrinsic heart rate without being synchronized to the patient's intrinsic cardiac contractions, and are delivered before, during, or after an ischemic event to prevent or reduce cardiac injury.
    Type: Application
    Filed: April 4, 2017
    Publication date: September 21, 2017
    Inventors: Allan Charles Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Patent number: 9649495
    Abstract: A system for use during revascularization includes a catheter having an adjustable balloon for delivery a stent, one or more pacing electrodes for delivering one or more pacing pulses to a patient's heart, and a pacemaker configured to generate the one or more pacing pulses to be delivered to the heart via the one or more pacing electrodes. The one or more pacing pulses are delivered at a rate substantially higher than the patient's intrinsic heart rate without being synchronized to the patient's intrinsic cardiac contractions, and are delivered before, during, or after an ischemic event to prevent or reduce cardiac injury.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: May 16, 2017
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Allan Charles Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Patent number: 9415225
    Abstract: A system for use during revascularization includes a catheter having an adjustable balloon for delivery a stent, one or more pacing electrodes for delivering one or more pacing pulses to a patient's heart, and a pacemaker configured to generate the one or more pacing pulses to be delivered to the heart via the one or more pacing electrodes. The one or more pacing pulses are delivered at a rate substantially higher than the patient's intrinsic heart rate without being synchronized to the patient's intrinsic cardiac contractions, and are delivered before, during, or after an ischemic event to prevent or reduce cardiac injury.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 16, 2016
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Allan C. Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Publication number: 20160082248
    Abstract: A system for use during revascularization includes a catheter having an adjustable balloon for delivery a stent, one or more pacing electrodes for delivering one or more pacing pulses to a patient's heart, and a pacemaker configured to generate the one or more pacing pulses to be delivered to the heart via the one or more pacing electrodes. The one or more pacing pulses are delivered at a rate substantially higher than the patient's intrinsic heart rate without being synchronized to the patient's intrinsic cardiac contractions, and are delivered before, during, or after an ischemic event to prevent or reduce cardiac injury.
    Type: Application
    Filed: October 28, 2015
    Publication date: March 24, 2016
    Inventors: Allan Charles Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Patent number: 9199085
    Abstract: A system for use during revascularization includes a catheter having an adjustable balloon for delivery a stent, one or more pacing electrodes for delivering one or more pacing pulses to a patient's heart, and a pacemaker configured to generate the one or more pacing pulses to be delivered to the heart via the one or more pacing electrodes. The one or more pacing pulses are delivered at a rate substantially higher than the patient's intrinsic heart rate without being synchronized to the patient's intrinsic cardiac contractions, and are delivered before, during, or after an ischemic event to prevent or reduce cardiac injury.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 1, 2015
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Allan C. Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Publication number: 20130268014
    Abstract: A system for use during revascularization includes a catheter having an adjustable balloon for delivery a stent, one or more pacing electrodes for delivering one or more pacing pulses to a patient's heart, and a pacemaker configured to generate the one or more pacing pulses to be delivered to the heart via the one or more pacing electrodes. The one or more pacing pulses are delivered at a rate substantially higher than the patient's intrinsic heart rate without being synchronized to the patient's intrinsic cardiac contractions, and are delivered before, during, or after an ischemic event to prevent or reduce cardiac injury.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 10, 2013
    Inventors: Allan C. Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y.R. Vanagt, Richard N. Cornelussen
  • Patent number: 8452400
    Abstract: Cardiac protection pacing is applied to prevent or reduce cardiac injury and/or occurrences of arrhythmia associated with an ischemic event including the occlusion of a blood vessel during a revascularization procedure. Pacing pulses are generated from a pacemaker and delivered through one or more pacing electrodes incorporated onto a percutaneous transluminal vascular intervention (PTVI) device used in the revascularization procedure. The pacemaker generates the pacing pulses according to a predetermined cardiac protection pacing sequence before, during, and/or after the ischemic event.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: May 28, 2013
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Allan C. Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Patent number: 8396552
    Abstract: A pacing system delivers cardiac protection pacing to protect the heart from injuries associated with ischemic events. The pacing system detects an ischemic event and, in response, initiates one or more cardiac protection pacing sequences each including alternative pacing and non-pacing periods. In one embodiment, the pacing system initiates a cardiac protection pacing sequence in response to the detection of the onset of an ischemic event, such that a pacing concurrent conditioning therapy is applied during the detected ischemic event.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: March 12, 2013
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Tamara Colette Baynham, Julio C. Spinelli, Frits W. Prinzen, Richard N. Cornelussen, Ward Y. R. Vanagt
  • Publication number: 20110230928
    Abstract: Cardiac protection pacing is applied to prevent or reduce cardiac injury and/or occurrences of arrhythmia associated with an ischemic event including the occlusion of a blood vessel during a revascularization procedure. Pacing pulses are generated from a pacemaker and delivered through one or more pacing electrodes incorporated onto a percutaneous transluminal vascular intervention (PTVI) device used in the revascularization procedure. The pacemaker generates the pacing pulses according to a predetermined cardiac protection pacing sequence before, during, and/or after the ischemic event.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 22, 2011
    Inventors: Allan Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Patent number: 7962208
    Abstract: Cardiac protection pacing is applied to prevent or reduce cardiac injury and/or occurrences of arrhythmia associated with an ischemic event including the occlusion of a blood vessel during a revascularization procedure. Pacing pulses are generated from a pacemaker and delivered through one or more pacing electrodes incorporated onto a percutaneous transluminal vascular intervention (PTVI) device used in the revascularization procedure. The pacemaker generates the pacing pulses according to a predetermined cardiac protection pacing sequence before, during, and/or after the ischemic event.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: June 14, 2011
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Allan Shuros, Tamara Colette Baynham, Jihong Qu, Joseph M. Pastore, Andrew P. Kramer, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Publication number: 20110137363
    Abstract: A pacing system delivers cardiac protection pacing to protect the heart from injuries associated with ischemic events. The pacing system detects an ischemic event and, in response, initiates one or more cardiac protection pacing sequences each including alternative pacing and non-pacing periods. In one embodiment, the pacing system initiates a cardiac protection pacing sequence in response to the detection of the onset of an ischemic event, such that a pacing concurrent conditioning therapy is applied during the detected ischemic event.
    Type: Application
    Filed: February 2, 2011
    Publication date: June 9, 2011
    Inventors: Tamara Colette Baynham, Julio C. Spinelli, Frits W. Prinzen, Richard N. Cornelussen, Ward Y.R. Vanagt
  • Patent number: 7894896
    Abstract: A pacing system delivers cardiac protection pacing to protect the heart from injuries associated with ischemic events. The pacing system detects an ischemic event and, in response, initiates one or more cardiac protection pacing sequences each including alternative pacing and non-pacing periods. In one embodiment, the pacing system initiates a cardiac protection pacing sequence in response to the detection of the onset of an ischemic event, such that a pacing concurrent conditioning therapy is applied during the detected ischemic event.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: February 22, 2011
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Tamara Colette Baynham, Julio C. Spinelli, Frits W. Prinzen, Richard N. Cornelussen, Ward Y. R. Vanagt
  • Publication number: 20090143835
    Abstract: An implantable cardiac protection pacing system delivers pacing pulses to protect the heart from injuries associated with ischemia and myocardial infarction. The system includes an implantable pulse generator (PG) that delivers the pacing pulses and a coronary stent electrically connected to the implantable PG to function as a pacing electrode through which the pacing pulses are delivered. In one embodiment, an intravascular lead provides the electrical connection between the coronary stent and the implantable PG to allow the implantable PG to be implanted in the femoral region. In another embodiment, the coronary stent and the implantable PG are integrated into an intravascular pulse generator-stent.
    Type: Application
    Filed: February 2, 2009
    Publication date: June 4, 2009
    Inventors: Joseph M. Pastore, Andrew P. Kramer, Julio C. Spinelli, Rodney W. Salo, Tamara Colette Baynham, Jeffrey Ross, Frits W. Prinzen, Ward Y. R. Vanagt, Richard N. Cornelussen
  • Publication number: 20090043348
    Abstract: A device and method for delivering electrical stimulation to the heart in a manner which provides a protective effect is disclosed. The protective effect is produced by configuring a cardiac pacing device to intermittently switch from a normal operating mode to a stress augmentation mode in which the spatial pattern of lo depolarization is varied to thereby subject a particular region or regions of the ventricular myocardium to increased mechanical stress.
    Type: Application
    Filed: October 14, 2008
    Publication date: February 12, 2009
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Joseph M. Pastore, Julio C. Spinelli, Frits W. Prinzen, Richard N. Cornelussen, Ward Y.R. Vanagt
  • Patent number: 7437191
    Abstract: A device and method for delivering electrical stimulation to the heart in a manner which provides a protective effect is disclosed. The protective effect is produced by configuring a cardiac pacing device to intermittently switch from a normal operating mode to a stress augmentation mode in which the spatial pattern of depolarization is varied to thereby subject a particular region or regions of the ventricular myocardium to increased mechanical stress.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: October 14, 2008
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Joseph M. Pastore, Julio C. Spinelli, Frits W. Prinzen, Richard N. Cornelussen, Ward Y. R. Vanagt