Patents by Inventor Richard B. North

Richard B. North 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: 11471671
    Abstract: Disclosed is a system including an electrode and a stylet configured to steer the electrode towards its intended position during implantation, and a method for such system's use. An electrode is provided having regions with varied flexibility. A stylet having bends that are indexed to specific regions of flexibility of the electrode may be inserted into the electrode, and upon minimal radial and/or longitudinal movement of the stylet within the electrode, will cause the magnitude of the angle to which the lead is bent to either increase or decrease so as to aid the operator in placement of the electrode.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: October 18, 2022
    Inventor: Richard B. North
  • Publication number: 20210069498
    Abstract: Disclosed is a system including an electrode and a stylet configured to steer the electrode towards its intended position during implantation, and a method for such system's use. An electrode is provided having regions with varied flexibility. A stylet having bends that are indexed to specific regions of flexibility of the electrode may be inserted into the electrode, and upon minimal radial and/or longitudinal movement of the stylet within the electrode, will cause the magnitude of the angle to which the lead is bent to either increase or decrease so as to aid the operator in placement of the electrode.
    Type: Application
    Filed: August 18, 2020
    Publication date: March 11, 2021
    Inventor: Richard B. North
  • Patent number: 10744319
    Abstract: Disclosed is a system including an electrode and a stylet configured to steer the electrode towards its intended position during implantation, and a method for such system's use. An electrode is provided having regions with varied flexibility. A stylet having bends that are indexed to specific regions of flexibility of the electrode may be inserted into the electrode, and upon minimal radial and/or longitudinal movement of the stylet within the electrode, will cause the magnitude of the angle to which the lead is bent to either increase or decrease so as to aid the operator in placement of the electrode.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: August 18, 2020
    Inventor: Richard B. North
  • Publication number: 20190022377
    Abstract: Disclosed is a system including an electrode and a stylet configured to steer the electrode towards its intended position during implantation, and a method for such system's use. An electrode is provided having regions with varied flexibility. A stylet having bends that are indexed to specific regions of flexibility of the electrode may be inserted into the electrode, and upon minimal radial and/or longitudinal movement of the stylet within the electrode, will cause the magnitude of the angle to which the lead is bent to either increase or decrease so as to aid the operator in placement of the electrode.
    Type: Application
    Filed: July 31, 2018
    Publication date: January 24, 2019
    Inventor: Richard B. North
  • Patent number: 10035012
    Abstract: Disclosed is a system including an electrode and a stylet configured to steer the electrode towards its intended position during implantation, and a method for such system's use. An electrode is provided having regions with varied flexibility. A stylet having bends that are indexed to specific regions of flexibility of the electrode may be inserted into the electrode, and upon minimal radial and/or longitudinal movement of the stylet within the electrode, will cause the magnitude of the angle to which the lead is bent to either increase or decrease so as to aid the operator in placement of the electrode.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: July 31, 2018
    Inventor: Richard B. North
  • Patent number: 9867992
    Abstract: A watchdog unit receives stay-alive signals from a programming device during programming of an implantable medical device. The watchdog unit maintains a watchdog timer, and resets the timer upon receipt of each stay-alive signal. If the watchdog timer expires, the watchdog unit changes a mode of operation of the implantable device, e.g., places the implantable medical device into a known, safe state. For example, the watchdog unit may cause the implantable medical device to suspend delivery of therapy, perform a power-on reset, and/or recall a known, safe, therapy delivery program.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: January 16, 2018
    Assignee: Medtronic, Inc.
    Inventors: Jeffrey M. Sieracki, Richard B. North
  • Patent number: 9814458
    Abstract: Disclosed is an apparatus and method for facilitating the implantation and secure positioning of implantable medical devices within a subcutaneous pocket formed by a surgeon within the patient. Such apparatus and method are configured to address the above-described challenges of containing implantable medical devices within such subcutaneous pockets, and the spring-like leads or catheters that may be attached to them, during implantation.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: November 14, 2017
    Inventor: Richard B. North
  • Patent number: 9259570
    Abstract: Disclosed is an electrode, such as an SCS paddle electrode, having a lead attached thereto along an interior portion of the electrode. The lead and electrode are configured such that the lead may be positioned generally coplanar with a top surface of the electrode, and may likewise be erected from such coplanar orientation up and away from the top surface of the electrode. Thus, the lead can maintain the typical configuration of emerging from the back end of the electrode, but because at least portions of the lead are not permanently bonded into the electrode paddle, the lead (when desired) can be pulled upward, with or without surrounding strain relief material, to emerge from the top surface of the paddle at an angle or curve to such top surface. This allows the base of the paddle to engage a bony opening, such as when the electrode is inserted into a patient's spine, skull, plane of fascia, etc.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: February 16, 2016
    Inventor: Richard B. North
  • Publication number: 20150257755
    Abstract: Disclosed is an apparatus and method for facilitating the implantation and secure positioning of implantable medical devices within a subcutaneous pocket formed by a surgeon within the patient. Such apparatus and method are configured to address the above-described challenges of containing implantable medical devices within such subcutaneous pockets, and the spring-like leads or catheters that may be attached to them, during implantation.
    Type: Application
    Filed: May 19, 2015
    Publication date: September 17, 2015
    Inventor: Richard B. North
  • Patent number: 9034000
    Abstract: Disclosed is an apparatus and method for facilitating the implantation and secure positioning of implantable medical devices within a subcutaneous pocket formed by a surgeon within the patient. Such apparatus and method are configured to address the above-described challenges of containing implantable medical devices within such subcutaneous pockets, and the spring-like leads or catheters that may be attached to them, during implantation.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: May 19, 2015
    Inventor: Richard B. North
  • Publication number: 20140257446
    Abstract: Disclosed is an electrode, such as an SCS paddle electrode, having a lead attached thereto along an interior portion of the electrode. The lead and electrode are configured such that the lead may be positioned generally coplanar with a top surface of the electrode, and may likewise be erected from such coplanar orientation up and away from the top surface of the electrode. Thus, the lead can maintain the typical configuration of emerging from the back end of the electrode, but because at least portions of the lead are not permanently bonded into the electrode paddle, the lead (when desired) can be pulled upward, with or without surrounding strain relief material, to emerge from the top surface of the paddle at an angle or curve to such top surface. This allows the base of the paddle to engage a bony opening, such as when the electrode is inserted into a patient's spine, skull, plane of fascia, etc.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 11, 2014
    Inventor: Richard B. North
  • Patent number: 8712545
    Abstract: A paddle lead includes a plurality of electrodes configured in at least three rows of three electrodes with the second, intermediate row operable to provide anode guarding. The paddle lead further includes a plurality of grooves disposed on a surface opposite the electrodes to facilitate the insertion of the paddle lead within a patient by inhibiting the veering of the paddle lead to one side or the other of the dorsal column as the paddle lead is advanced along the dorsal column midline during implantation.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 29, 2014
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventors: Richard B. North, Terry D. Daglow, Stephen L. Goldman
  • Patent number: 8685040
    Abstract: Disclosed is a shaped electrode and dissecting tool configured to aid in controlling the path of an electrode as it is moved into its intended position within the epidural space of a patient. The shaped electrode and dissecting tool is configured with a contoured leading edge having at least one concavity that aids in moving the electrode and dissecting tool through the intended tissues within the patient's body. A variety of concavity contours may be provided and used for particular surgical applications.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: April 1, 2014
    Inventor: Richard B. North
  • Patent number: 8676346
    Abstract: Disclosed is an electrode, such as an SCS paddle electrode, having a lead attached thereto along an interior portion of the electrode. The lead and electrode are configured such that the lead may be positioned generally coplanar with a top surface of the electrode, and may likewise be erected from such coplanar orientation up and away from the top surface of the electrode. Thus, the lead can maintain the typical configuration of emerging from the back end of the electrode, but because at least portions of the lead are not permanently bonded into the electrode paddle, the lead (when desired) can be pulled upward, with or without surrounding strain relief material, to emerge from the top surface of the paddle at an angle or curve to such top surface. This allows the base of the paddle to engage a bony opening, such as when the electrode is inserted into a patient's spine, skull, plane of fascia, etc.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: March 18, 2014
    Inventor: Richard B. North
  • Publication number: 20130289684
    Abstract: A paddle lead includes a plurality of electrodes configured in at least three rows of three electrodes with the second, intermediate row operable to provide anode guarding. The paddle lead further includes a plurality of grooves disposed on a surface opposite the electrodes to facilitate the insertion of the paddle lead within a patient by inhibiting the veering of the paddle lead to one side or the other of the dorsal column as the paddle lead is advanced along the dorsal column midline during implantation.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Inventors: Richard B. North, Terry D. Daglow, Stephen L. Goldman
  • Patent number: 8527054
    Abstract: Disclosed is an implantable medical device including a connector block that allows varied lead configurations to be used with a single connector block and implantable medical device assembly. The connector block is configured with one or more lead insertion lumens that are open at both ends, such that each end of the lead insertion lumen may receive a separate lead. The circuitry within the implantable medical device is configured to allow the delivery of electrical pulses from a pulse generator within the implantable medical device to two separate leads inserted within opposite ends of a single lead insertion lumen.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: September 3, 2013
    Inventor: Richard B. North
  • Patent number: 8521290
    Abstract: Disclosed is an implantable medical device including a connector block that allows varied lead configurations to be used with a single connector block and implantable medical device assembly. The connector block is configured with one or more lead insertion lumens that are open at both ends, such that each end of the lead insertion lumen may receive a separate lead. The circuitry within the implantable medical device is configured to allow the delivery of electrical pulses from a pulse generator within the implantable medical device to two separate leads, or to a single lead (with a plug positioned within the opposite, open end of the insertion lumen), inserted within a single lead insertion lumen.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: August 27, 2013
    Inventor: Richard B. North
  • Patent number: 8478427
    Abstract: A paddle lead includes a plurality of electrodes configured in at least three rows of three electrodes with the second, intermediate row operable to provide anode guarding. The paddle lead further includes a plurality of grooves disposed on a surface opposite the electrodes to facilitate the insertion of the paddle lead within a patient by inhibiting the veering of the paddle lead to one side or the other of the dorsal column as the paddle lead is advanced along the dorsal column midline during implantation.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: July 2, 2013
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventors: Richard B. North, Terry D. Daglow, Stephen L. Goldman
  • Patent number: 8447408
    Abstract: A user, such as a clinician or the patient, uses a control device to manipulate at least one neurostimulation parameter. A mapping system uses a calibrated map to map the directional output of the control device to values of at least one stimulation parameter to allow the user to intuitively control the value of the parameter. In some embodiments, where a stimulation device is used to deliver spinal cord stimulation (SCS) therapy for example, the user manipulates a parameter to effect the location and/or strength of paresthesia experienced by the patient. In exemplary embodiments, the parameter values are combinations of electrodes, and the mapping system selects electrode combinations based on the output of the control device such that a direction of movement of paresthesia experienced by the patient corresponds to a direction of manipulation of a directional controller of the control device. The mapping system may calibrate the map based on patient paresthesia information received from a user.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: May 21, 2013
    Assignee: Medtronic, Inc.
    Inventors: Richard B. North, Jeffrey M. Sieracki
  • Publication number: 20130110210
    Abstract: Disclosed is a system including an electrode and a stylet configured to steer the electrode towards its intended position during implantation, and a method for such system's use. An electrode is provided having regions with varied flexibility. A stylet having bends that are indexed to specific regions of flexibility of the electrode may be inserted into the electrode, and upon minimal radial and/or longitudinal movement of the stylet within the electrode, will cause the magnitude of the angle to which the lead is bent to either increase or decrease so as to aid the operator in placement of the electrode.
    Type: Application
    Filed: February 21, 2011
    Publication date: May 2, 2013
    Inventor: Richard B. North