Patents by Inventor Imad Libbus

Imad Libbus 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: 20180360392
    Abstract: Systems and methods of managing a plurality of patients undergoing titration using a management device. The method includes receiving, via a processor of a management device, a plurality of patient information from the plurality of patients, evaluating, via the processor of the management device, each patient based on patient information, determining, via the processor of the management device, a status of each patient, where the status is based on a progression of the titration based on titration assist parameters and determining, via the processor of the management device, a priority of each patient based on patient status. In some embodiments the method includes sorting that patients based on user input. In some embodiments, the plurality of patient information is received via remote communication with at least one of a programming device, an implantable medical device, or a home management device.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 20, 2018
    Inventors: Scott Stubbs, Imad Libbus, Bruce H. KenKnight, Badri Amurthur
  • Patent number: 10124170
    Abstract: A method of neurostimulation titration. The method includes setting titration parameters for an electrical signal delivered by an implantable medical device, initiating titration with the titration parameters and an aggressiveness profile, performing titration by increasing at least one of a current amplitude, a frequency, a pulse width or a duty cycle of the electrical signal until a threshold is reached or a side effect is detected, pausing the titration while waiting for commands from the patient or caregiver, and resuming the titration in response to receiving authorization from an external device.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: November 13, 2018
    Assignee: Cyberonics, Inc.
    Inventors: Scott Stubbs, Imad Libbus, Scott Mazar, Bruce H. KenKnight, Badri Amurthur
  • Publication number: 20180304080
    Abstract: An implantable neurostimulator-implemented method for managing tachyarrhythmias upon a patient's awakening from sleep through vagus nerve stimulation is provided. An implantable neurostimulator, including a pulse generator, is configured to deliver electrical therapeutic stimulation in a manner that results in creation and propagation (in both afferent and efferent directions) of action potentials within neuronal fibers comprising the cervical vagus nerve of a patient. Operating modes of the pulse generator are stored. An enhanced dose of the electrical therapeutic stimulation is parametrically defined and tuned to prevent initiation of or disrupt tachyarrhythmia upon the patient's awakening from a sleep state through at least one of continuously-cycling, intermittent and periodic ON-OFF cycles of electrical pulses. Other operating modes, including a maintenance dose and a restorative dose are defined.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 25, 2018
    Applicant: CYBERONICS, INC.
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight
  • Patent number: 10099055
    Abstract: Systems and methods are provided for delivering neurostimulation therapies to patients. A titration process is used to gradually increase the stimulation intensity to a desired therapeutic level until a target T-wave alternans change from a baseline T-wave alternans is achieved.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: October 16, 2018
    Assignee: Cyberonics, Inc.
    Inventors: Imad Libbus, Bruce H. KenKnight
  • Publication number: 20180289966
    Abstract: According to an embodiment of a method for providing neural stimulation, activity is sensed, and neural stimulation is automatically controlled based on the sensed activity. An embodiment determines periods of rest and periods of exercise using the sensed activity, and applies neural stimulation during rest and withdrawing neural stimulation during exercise. Other embodiments are provided herein.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 11, 2018
    Inventors: Imad Libbus, Andrew P. Kramer
  • Publication number: 20180243566
    Abstract: Systems and methods are provided for delivering neurostimulation therapies to patients for treating chronic heart failure. A computer-implemented control system is operated to automatically identify a neural fulcrum zone based on a monitored patient physiological response. Ongoing neurostimulation therapy is delivered within the neural fulcrum zone.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 30, 2018
    Applicants: Cyberonics, Inc., East Tennessee State University
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight, Jeffrey L. Ardell
  • Publication number: 20180221667
    Abstract: An embodiment relates to a method for delivering a vagal stimulation therapy to a vagus nerve, including delivering a neural stimulation signal to non-selectively stimulate both afferent axons and efferent axons in the vagus nerve according to a predetermined schedule for the vagal stimulation therapy, and selecting a value for at least one parameter for the predetermined schedule for the vagal stimulation therapy to control the neural stimulation therapy to avoid physiological habituation to the vagal stimulation therapy. The parameter(s) include at least one parameter selected from the group of parameters consisting of a predetermined therapy duration parameter for a predetermined therapy period, and a predetermined intermittent neural stimulation parameter associated with on/off timing for the intermittent neural stimulation parameter.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventors: Imad Libbus, Andrew P. Kramer
  • Patent number: 10029099
    Abstract: Various aspects of the present subject matter provide a device. In various embodiments, the device comprises a port adapted to connect a lead, a pulse generator connected to the port and adapted to provide a neural stimulation signal to the lead, and a signal processing module connected to the port and adapted to receive and process a nerve traffic signal from the lead into a signal indicative of the nerve traffic. The device includes a controller connected to the pulse generator and the signal processing module. The controller is adapted to implement a stimulation protocol to provide the neural stimulation signal with desired neural stimulation parameters based on the signal indicative of the nerve traffic. Other aspects are provided herein.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: July 24, 2018
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Imad Libbus, Andrew P. Kramer, Julia Moffitt
  • Patent number: 10028699
    Abstract: An adherent device is configured to adhere to the skin of the patient with an adherent patch, for example breathable tape, coupled to at least four electrodes. The device comprises impedance circuitry coupled to the at least four electrodes and configured to measure respiration of the patient to detect sleep apnea and/or hypopnea. The impedance circuitry may be used to measure hydration of the patient. An accelerometer can be mechanically coupled to the adherent patch such that the accelerometer can be coupled to and move with the skin of the patient. Electrocardiogram circuitry to generate an electrocardiogram signal may be coupled to at least two of the at least four electrodes to detect the sleep apnea and/or hypopnea.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: July 24, 2018
    Assignee: MEDTRONIC MONITORING, INC.
    Inventors: Imad Libbus, Yatheendhar D. Manicka, Mark J. Bly
  • Publication number: 20180200515
    Abstract: A method for managing bradycardia through vagus nerve stimulation is provided. An implantable neurostimulator configured to deliver electrical therapeutic stimulation in both afferent and efferent directions of a patient's cervical vagus nerve is provided. An operating mode is stored, which includes parametrically defining a maintenance dose of the electrical therapeutic stimulation tuned to restore cardiac autonomic balance through continuously-cycling, intermittent and periodic electrical pulses. The maintenance dose is delivered via a pulse generator through a pair of helical electrodes via an electrically coupled nerve stimulation therapy lead independent of cardiac cycle. The patient's physiology is monitored, and upon sensing a condition indicative of bradycardia, the delivery of the maintenance dose is suspended.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Applicant: CYBERONICS, INC.
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight
  • Patent number: 10004903
    Abstract: An implantable neurostimulator-implemented method for managing tachyarrhythmias upon a patient's awakening from sleep through vagus nerve stimulation is provided. An implantable neurostimulator, including a pulse generator, is configured to deliver electrical therapeutic stimulation in a manner that results in creation and propagation (in both afferent and efferent directions) of action potentials within neuronal fibers comprising the cervical vagus nerve of a patient. Operating modes of the pulse generator are stored. An enhanced dose of the electrical therapeutic stimulation is parametrically defined and tuned to prevent initiation of or disrupt tachyarrhythmia upon the patient's awakening from a sleep state through at least one of continuously-cycling, intermittent and periodic ON-OFF cycles of electrical pulses. Other operating modes, including a maintenance dose and a restorative dose are defined.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 26, 2018
    Assignee: Cyberonics, Inc.
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight
  • Patent number: 9999773
    Abstract: Multi-modal stimulation therapy may be utilized in which two or more stimulation therapies having different stimulation parameters may be delivered to a single patient. This can preferentially stimulate different nerve fiber types and drive different functional responses in the target organs. The stimulation parameters that may vary between the different stimulation therapies include, for example, pulse frequency, pulse width, pulse amplitude, and duty cycle.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: June 19, 2018
    Assignees: Cyberonics, Inc., East Tennessee State University
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight, Jeffrey L. Ardell, Gregory A. Ordway
  • Publication number: 20180146863
    Abstract: Various system embodiments comprise a stimulator adapted to deliver a stimulation signal for a heart failure therapy, a number of sensors adapted to provide at least a first measurement of a heart failure status and a second measurement of the heart failure status, and a controller. The controller is connected to the stimulator and to the number of sensors. The controller is adapted to use the first and second measurements to create a heart failure status index, and control the stimulator to modulate the signal using the index. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: January 24, 2018
    Publication date: May 31, 2018
    Inventors: Imad Libbus, Krzysztof Z. Siejko, Marina V. Brockway, Robert J. Sweeney
  • Publication number: 20180126170
    Abstract: Systems and methods are provided for delivering neurostimulation therapies to patients for treating chronic heart failure. A neural fulcrum zone is identified and ongoing neurostimulation therapy is delivered within the neural fulcrum zone. The implanted stimulation device includes a physiological sensor for recording the patient's response to the neurostimulation therapy on an ambulatory basis over extended periods of time.
    Type: Application
    Filed: October 13, 2017
    Publication date: May 10, 2018
    Applicants: CYBERONICS, INC., EAST TENNESSEE STATE UNIVERSITY
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight, Jeffrey L. Ardell
  • Patent number: 9962548
    Abstract: Various aspects of the present subject matter relate to a method. According to various method embodiments, cardiac activity is detected, and neural stimulation is synchronized with a reference event in the detected cardiac activity. Neural stimulation is titrated based on a detected response to the neural stimulation. Other aspects and embodiments are provided herein.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: May 8, 2018
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Aaron R. McCabe, Imad Libbus, Yi Zhang, Paul A. Haefner, Alok S. Sathaye, Anthony V. Caparso, M. Jason Brooke
  • Publication number: 20180117333
    Abstract: Systems and methods are provided for delivering neurostimulation therapies to patients for treating chronic heart failure. A neural fulcrum zone is identified and ongoing neurostimulation therapy is delivered within the neural fulcrum zone. The implanted stimulation device includes a physiological sensor for monitoring the patient's response to the neurostimulation therapy on an ambulatory basis over extended periods of time and a control system for adjusting stimulation parameters to maintain stimulation in the neural fulcrum zone based on detected changes in the physiological response to stimulation.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 3, 2018
    Applicants: CYBERONICS, INC., East Tennessee State University
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight, Jeffrey L. Ardell
  • Patent number: 9950170
    Abstract: A system embodiment comprises an implantable device including controller circuitry, memory, a transceiver, and a generator configured to generate electrical stimulation to modulate the neural activity. The controller circuitry and the transceiver configured to cooperate to receive, from another device, data corresponding to a user-programmable stimulation pattern and store the data in the memory. The user-programmable pattern includes a programmable pattern of bursts with multiple burst durations and multiple burst interval sequences, and the bursts include pulses with a user-programmable wave morphology. The controller circuitry is operably connected to the memory and the generator to use the data stored in the memory to control generation of the electrical stimulation to provide the user-programmable stimulation pattern that includes the pulses with the user-programmable wave morphology and that includes the multiple burst durations and the multiple burst interval sequences.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: April 24, 2018
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Imad Libbus, Andrew P. Kramer
  • Patent number: 9950169
    Abstract: Systems and methods are provided for delivering neurostimulation therapies to patients for treating chronic heart failure. A computer-implemented control system is operated to automatically identify a neural fulcrum zone based on a monitored patient physiological response. Ongoing neurostimulation therapy is delivered within the neural fulcrum zone.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 24, 2018
    Assignees: Cyberonics, Inc., East Tennessee State University
    Inventors: Imad Libbus, Badri Amurthur, Bruce H. KenKnight, Jeffrey L. Ardell
  • Patent number: 9937350
    Abstract: An embodiment relates to a method for delivering a vagal stimulation therapy to a vagus nerve, including delivering a neural stimulation signal to non-selectively stimulate both afferent axons and efferent axons in the vagus nerve according to a predetermined schedule for the vagal stimulation therapy, and selecting a value for at least one parameter for the predetermined schedule for the vagal stimulation therapy to control the neural stimulation therapy to avoid physiological habituation to the vagal stimulation therapy. The parameter(s) include at least one parameter selected from the group of parameters consisting of a predetermined therapy duration parameter for a predetermined therapy period, and a predetermined intermittent neural stimulation parameter associated with on/off timing for the intermittent neural stimulation parameter.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: April 10, 2018
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Imad Libbus, Andrew P. Kramer
  • Patent number: RE46926
    Abstract: An adherent device to monitor a patient for an extended period comprises a breathable tape. The breathable tape comprises a porous material with an adhesive coating to adhere the breathable tape to a skin of the patient. At least one electrode is affixed to the breathable tape and capable of electrically coupling to a skin of the patient. A printed circuit board is connected to the breathable tape to support the printed circuit board with the breathable tape when the tape is adhered to the patient. Electronic components electrically are connected to the printed circuit board and coupled to the at least one electrode to measure physiologic signals of the patient. A breathable cover and/or an electronics housing is disposed over the circuit board and electronic components and connected to at least one of the electronics components, the printed circuit board or the breathable tape.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: July 3, 2018
    Assignee: Medtronic Monitoring, Inc.
    Inventors: Mark J. Bly, Badri Amurthur, Kristofer J. James, Imad Libbus, Yatheendhar D. Manicka, Scott T. Mazar, Jerry S. Wang