Patents by Inventor Eric D. Irwin

Eric D. Irwin 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: 20080167693
    Abstract: The present invention comprises a neural stimulator having an output to deliver neural stimulation pulses, a sensor to sense a reference signal indicative of cardiac cycles each including a predetermined type timing reference event, the sensor being external to the circulatory system. The neural stimulator further includes detection circuitry coupled to the sensor to detect the predetermined type timing reference event, and a control circuit having an offset interval generator and a pulse delivery controller.
    Type: Application
    Filed: October 5, 2007
    Publication date: July 10, 2008
    Applicant: CVRx, Inc.
    Inventors: Robert S. Kieval, Martin A. Rossing, Eric D. Irwin, John R. Brintnall
  • Publication number: 20080167694
    Abstract: A system for providing neural stimulation, including an activity monitor to sense activity and provide a signal indicative of the activity and a neural stimulator. The neural stimulator includes a pulse generator to provide a neural stimulation signal adapted to provide a neural stimulation therapy, and a modulator to receive the signal indicative of the activity and modulate the neural stimulation signal based on the signal indicative of the activity to change the neural stimulation therapy.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 10, 2008
    Applicant: CVRx, Inc.
    Inventors: Stephen L. Bolea, Robert S. Kieval, Bruce J. Persson, David J. Serdar, Peter T. Keith, Eric D. Irwin, Martin A. Rossing
  • Patent number: 7389149
    Abstract: Connection structures on an extra-vascular electrode lead body improve strain relief and strengthen the transition region where electrical conductors carried by the lead body are joined to individual electrodes at the distal end of the lead. The electrodes include structure or mechanisms for externally securing the electrode assembly to a body part. A first connection structure is located on the lead body proximal the electrodes to anchor the lead body to a first anchor location in the body that generally moves in concert with the body part. A second connection structure is located on the lead body proximal to the first connection structure to anchor the lead body to a second anchor location that is at least partially independent of movement of the body part. The first and second anchor location are offset by a distance that is less than a distance between the first and second connection structures to provide strain relief for the electrodes.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: June 17, 2008
    Assignee: CVRX, Inc.
    Inventors: Martin A. Rossing, Stephen L. Bolea, David W. Mayer, Aaron Hjelle, Thomas P. Crowley, Eric D. Irwin
  • Patent number: 7158832
    Abstract: Devices, systems and methods by which the blood pressure, nervous system activity, and neurohornonal activity may be selectively and controllably reduced by activating baroreceptors. A baroreceptor activation device is positioned near a baroreceptor, preferably in the carotid sinus. The baroreceptor activation device may utilize electrodes to activate the baroreceptors. The electrodes may be adapted for connection to the carotid arteries at or near the carotid sinus, and may be designed to minimize extraneous tissue stimulation.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: January 2, 2007
    Assignee: CVRx, Inc.
    Inventors: Robert S. Kieval, Bruce J. Persson, David J. Serdar, Peter T. Keith, Eric D. Irwin
  • Publication number: 20040010303
    Abstract: Devices, systems and methods are described by which the blood pressure, nervous system activity, and neurohormonal activity may be selectively and controllably reduced by activating baroreceptors. A baroreceptor activation device is positioned near a baroreceptor, preferably a baroreceptor located in the carotid sinus. A control system may be used to modulate the baroreceptor activation device. The control system may utilize an algorithm defining a stimulus regimen which promotes long term efficacy and reduces power requirements/consumption. The baroreceptor activation device may utilize electrodes to activate the baroreceptors. The electrodes may be adapted for connection to the carotid arteries at or near the carotid sinus, and may be designed to minimize extraneous tissue stimulation.
    Type: Application
    Filed: March 27, 2003
    Publication date: January 15, 2004
    Applicant: CVRx, Inc.
    Inventors: Stephen L. Bolea, Robert S. Kieval, Bruce J. Persson, David J. Serdar, Peter T. Keith, Eric D. Irwin, Martin A. Rossing
  • Publication number: 20030060857
    Abstract: Devices, systems and methods by which the blood pressure, nervous system activity, and neurohornonal activity may be selectively and controllably reduced by activating baroreceptors. A baroreceptor activation device is positioned near a baroreceptor, preferably in the carotid sinus. The baroreceptor activation device may utilize electrodes to activate the baroreceptors. The electrodes may be adapted for connection to the carotid arteries at or near the carotid sinus, and may be designed to minimize extraneous tissue stimulation.
    Type: Application
    Filed: September 26, 2001
    Publication date: March 27, 2003
    Inventors: Bruce J. Perrson, David J. Serdar, Robert S. Kieval, Peter T. Keith, Eric D. Irwin