Treating Mental Or Emotional Disorder Patents (Class 607/45)
  • Patent number: 9974968
    Abstract: An implantable head-mounted unibody peripheral neurostimulation system is provided for implantation in the head for the purpose of treating chronic head pain, including migraine. The system may include an implantable pulse generator (IPG) from which multiple stimulating leads may extend sufficient to allow for adequate stimulation over multiple regions of the head, preferably including the frontal, parietal and occipital regions. A lead may include an extended body, along which may be disposed a plurality of surface metal electrodes, which may be sub-divided into a plurality of electrode arrays. A plurality of internal metal wires may run a portion of its length and connect the IPG's internal circuit to the surface metal electrodes. The IPG may include a rechargeable battery, an antenna, and an application specific integrated circuit. The IPG may be capable of functional connection with an external radiofrequency unit for purposes that may include recharging, diagnostic evaluation, and programming.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: May 22, 2018
    Assignee: Syntilla Medical LLC
    Inventors: Kenneth Lyle Reed, Robert Raymond Bulger
  • Patent number: 9968791
    Abstract: Disclosed in an improved medical implantable device system including an improved external charger that is able to communicate with an external controller and IPG using the communication protocol (e.g., FSK) used to implement communications between the external controller and the implant. The external controller as modified uses its charging coil to charge the implant, and also to communicate with the other devices in the system. As such, the external charger is provided with transceiver circuitry operating in accordance with the protocol, and also includes tuning circuitry to tune the coil as necessary for communications or charging. Communication or charging access to the charging coil in the external charger is time multiplexed. The disclosed system allows charging information to be provided to the user interface of the external controller so that it can be reviewed by the user, who may take corrective action if necessary.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: May 15, 2018
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventor: Daniel Aghassian
  • Patent number: 9959388
    Abstract: A system for storing stimulation programs or sets of stimulation parameters includes at least one memory; at least one of i) multiple stimulation programs or ii) a multiple sets of stimulation parameters stored on the at least one memory from multiple different devices remote from the system and used to stimulate different patients; at least one processor coupled to the at least one memory to retrieve the stored stimulation programs or sets of stimulation parameters from the at least one memory when requested and to store additional stimulation programs or sets of stimulation parameters on the at least one memory; and a communications arrangement coupled to the at least one processor to deliver the stored stimulation programs or sets of stimulation parameters to external device and to receive additional stimulation programs and sets of stimulation parameters from external devices.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: May 1, 2018
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Sarvani Grandhe, Sridhar Kothandaraman, Soroush Massoumi, Rafael Carbunaru, Dennis Zottola, Bradley Lawrence Hershey
  • Patent number: 9950172
    Abstract: A neurostimulation system for management of stimulation safety limits. The system determines a tissue charge injection metric at each electrode, compares the metric to the hard stop charge limit, and prevents the neurostimulator from delivering stimulation energy to the tissue region in accordance based on the comparison. The hard stop limit may be user-programmable or may be automatically modified in response to detection of electrode characteristics. The system may quantitatively notify a user of a value of the injected charge injected into the tissue. The electrodes may be organized into different sets, in which case, the system may directly control tissue charge independently at each of the electrode sets. If current steering is provided, the system may displace the electrical stimulation energy along the tissue region in one direction, while preventing the charge injection value at each of the electrodes from meeting or exceeding the hard stop charge limit.
    Type: Grant
    Filed: May 13, 2012
    Date of Patent: April 24, 2018
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Michael A. Moffitt, Sridhar Kothandaraman, David K. L. Peterson
  • Patent number: 9943689
    Abstract: Embodiments are directed to a computer implemented neural stimulation system having a first module configured to derive neural data from muscle contractions or movements of a subject. The system further includes a second module configured to derive a neural state assessment of the subject based at least in part on the neural data. The system further includes a third module configured to derive at least one neural stimulation parameter based at least in part on the neural state assessment. The system further includes a fourth module configured to deliver neural stimulations to the subject based at least in part on the at least one neural stimulation parameter.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: April 17, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Guillermo A. Cecchi, James R. Kozloski, Clifford A. Pickover, Irina Rish
  • Patent number: 9943697
    Abstract: This application includes systems and techniques relating to wirelessly rechargeable medical apparatus, such as a wirelessly powered medical system including: a wireless power transmitter; and a medical apparatus including a wireless energy harvesting device configured to receive at least one type of wireless power from the wireless power transmitter and be mounted on an exterior surface of a human body, a medical device configured to be implanted in the human body, and one or more electrical conduits configured to couple the wireless energy harvesting device on the exterior surface of the human body with the medical device implanted in the human body, wherein the one or more electrical conduits provide harvested electric power from the wireless energy harvesting device to the medical device.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: April 17, 2018
    Assignee: WiTricity Corporation
    Inventor: Michael Sasha John
  • Patent number: 9949376
    Abstract: The present invention consists of an implantable device with at least one package that houses electronics that sends and receives data or signals, and optionally power, from an external system through at least one coil attached to at least one package and processes the data, including recordings of neural activity, and delivers electrical pulses to neural tissue through at least one array of multiple electrodes that are attached to the at least one package. The device is adapted to electrocorticographic (ECoG) and local field potential (LFP) signals. A brain stimulator, preferably a deep brain stimulator, stimulates the brain in response to neural recordings in a closed feedback loop. The device is advantageous in providing neuromodulation therapies for neurological disorders such as chronic pain, post traumatic stress disorder (PTSD), major depression, or similar disorders.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: April 17, 2018
    Assignee: Second Sight Medical Products, Inc.
    Inventors: Robert J Greenberg, Neil H Talbot, James S Little
  • Patent number: 9931500
    Abstract: The present invention involves a method and a system for using electrical stimulation and/or chemical stimulation to treat an affective disorder, such as depression. More particularly, the method comprises surgically implanting an electrical stimulation lead and/or catheter that is in communication with a predetermined site which is coupled to a signal generator and/or infusion pump that release either an electrical signal and/or a pharmaceutical resulting in stimulation of the predetermined site thereby treating the mood and/or anxiety.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: April 3, 2018
    Inventors: Andres M. Lozano, Helen S. Mayberg
  • Patent number: 9925378
    Abstract: Methods and systems for electrical stimulation can include obtaining a biosignal of the patient; altering at least one stimulation parameter of an electrical stimulation system in response to the biosignal; and delivering an electrical stimulation current to one or more selected electrodes of the electrical stimulation system using the at least one stimulation parameter. In some embodiments, a power spectrum is determined from the biosignal. In some embodiments, the biosignal is at least two different biosignals measured at the same or different locations on the patient and a coherence, correlation, or association between the two biosignal is determined.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: March 27, 2018
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Michael A. Moffitt, Hemant Bokil
  • Patent number: 9919153
    Abstract: An electric stimulator that effectively improves the brain function of patients suffering from brain disorders by applying electric stimulation to the brain of the patient effectively. The electric stimulator can include main electrodes H to be stuck to particular sites of the patient's body extending from the neck part to the head tip part. The particular site may be the temple part, the forehead part above the eyes, the cheek part and the rear neck part. The electric signal to be applied to the main electrodes H is set so as for weak electric current of 100 ?A or less to flow through the patient's body and stimulate the brain. In addition to the application of electric stimulation by the main electrodes H, auxiliary electrodes S may be stuck to the back of the patient.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: March 20, 2018
    Assignees: NIHON MEDIX Co., Ltd.
    Inventors: Kensuke Yamakawa, Norikazu Yoshioka, Hitoshi Aoki
  • Patent number: 9889304
    Abstract: The present disclosure describes a medical device to provide neurostimulation therapy to a patient's brain. The device can be surgically implanted and can remain in the patient until end of life. The present disclosure also describes accessories which guide the implantation of the device, and the components that form a leadless stimulator implantation kit.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: February 13, 2018
    Assignee: ALEVA NEUROTHERAPEUTICS
    Inventor: Andre Mercanzini
  • Patent number: 9887573
    Abstract: An algorithm programmed into the control circuitry of a rechargeable-battery Implantable Medical Device (IMD) is disclosed that can quantitatively forecast and determine the timing of an early replacement indicator (tEOLi) and an IMD End of Life (tEOL). These forecasts and determinations of tEOLi and tEOL occur in accordance with one or more parameters having an effect on rechargeable battery capacity, such as number of charging cycles, charging current, discharge depth, load current, and battery calendar age. The algorithm consults such parameters as stored over the history of the operation of the IMD in a parameter log, and in conjunction with a battery capacity database reflective of the effect of these parameters on battery capacity, determines and forecasts tEOLi and tEOL. Such forecasted or determined values may also be used by a shutdown algorithm to suspend therapeutic operation of the IMD.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: February 6, 2018
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Goran N. Marnfeldt, Rafael Carbunaru, Jordi Parramon
  • Patent number: 9878161
    Abstract: The disclosure relates to the delivery of electrical stimulation therapy to the brain of a patient, e.g., to treat or otherwise manage a patient disorder. In one example, the disclosure relates to a method comprising generating electrical stimulation via a medical device; delivering the electrical stimulation at a first frequency to a brain of a patient when the bioelectrical brain signals of the patient oscillate at a second frequency, where the second frequency corresponds to pathological brain signals of the patient, where the electrical stimulation is selected to entrain the bioeiectrical brain signals of the patient; and adjusting the delivered electrical stimulation from the first frequency to a third frequency, where adjusting the delivered electrical stimulation changes the bioelectrical brain signal oscillations to a fourth frequency different from the second frequency. The fourth frequency may correspond to an oscillation frequency of non-pathological brain signals of the patient.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: January 30, 2018
    Assignee: Medtronic, Inc.
    Inventors: Jianping Wu, Steven L. Jensen, Dwight E. Nelson
  • Patent number: 9872990
    Abstract: A method of applying a neural stimulus with an implanted electrode array involves applying a sequence of stimuli configured to yield a therapeutic effect while suppressing psychophysical side effects. The stimuli sequence is configured such that a first stimulus recruits a portion of the fibre population, and a second stimulus is delivered within the refractory period following the first stimulus and the second stimulus being configured to recruit a further portion of the fibre population. Using an electrode array and suitable relative timing of the stimuli, ascending or descending volleys of evoked responses can be selectively synchronised or desynchronised to give directional control over responses evoked.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: January 23, 2018
    Assignee: Saluda Medical Pty Limited
    Inventors: John Louis Parker, James Hamilton Laird-Wah
  • Patent number: 9867978
    Abstract: The present disclosure relates to an array of electrodes on a flexible scaffolding, with the ability to collapse into an axial configuration suitable for deploying through a narrow cylindrical channel. The electrode arrays can be placed into the ventricular system of the brain, constituting a minimally invasive platform for precise spatial and temporal localization of electrical activity within the brain, and precise electrical stimulation of brain tissue, to diagnose and restore function in conditions caused by abnormal electrical activity in the brain.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: January 16, 2018
    Assignee: PRECISION NEUROTECHNOLOGIES LLC
    Inventors: Benjamin I. Rapoport, Demetrios Papageorgiou, Jason Chen
  • Patent number: 9861518
    Abstract: A nerve tissue stimulator configured for contacting to or insertion in the body of a subject to stimulate a tissue therein, said probe comprising: (a) a support configured for contacting to or positioning adjacent a tissue of said subject; (b) at least one thermoelectric device (TED) on said support and positioned for thermally stimulating said nerve tissue.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: January 9, 2018
    Assignee: Scion Neurostim, LLC
    Inventor: Lesco L. Rogers
  • Patent number: 9854985
    Abstract: An ambulatory intrinsic brain signal processor circuit is coupled to a plurality of electrodes. The signal processor circuit can include a digital multiplexer circuit coupled to the electrodes to multiplex brain signal data from different electrodes together into a multiplexed data stream. An ambulatory transceiver circuit wirelessly communicates information to and from a remote transceiver. A controller circuit permits a user to control which of the electrodes contribute data, a data resolution, and whether the data includes one or both of neural action or local field potential data. Seizure prediction components and methods are also described.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: January 2, 2018
    Assignee: Bio-Signal Group Corp.
    Inventors: James G. Donnett, Imre Szabo, Kalman Mathe, Andre Fenton
  • Patent number: 9849293
    Abstract: A programming system allows a user to program therapy parameter values for therapy delivered by a medical device by specifying a desired therapeutic outcome. In an example, the programming system presents a model of a brain network associated with a patient condition to the user. The model may be a graphical representation of a network of anatomical structures of the brain associated with the patient condition and may indicate the functional relationship between the anatomical structures. Using the model, the user may define a desired therapeutic outcome associated with the condition, and adjust excitatory and/or inhibitory effects of the stimulation on the anatomical structures. The system may determine therapy parameter values for therapy delivered to the patient based on the user input.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: December 26, 2017
    Assignee: Medtronic, Inc.
    Inventor: Steven M. Goetz
  • Patent number: 9848280
    Abstract: A wireless sensor module can include a primary body, a primary processor, a first plurality of sockets, a secondary body, a secondary processor, a first transducer, and a wireless transceiver. The primary processor and the sockets can be mounted to the primary body. The secondary body can be releasibly mounted to the primary body and the secondary processor can be mounted to the secondary body. The primary processor and the secondary processor can be in electrical communication with one another, operating asynchronously. The primary processor can direct electrical signals generated by the first transducer to the secondary processor. The secondary processor can process the electrical signals independently of the primary processor and selectively communicate output to the primary processor. The primary processor can be configured to control communications through the wireless transceiver independently of the secondary processor.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: December 19, 2017
    Assignee: Civionics, Inc.
    Inventors: Andrew T. Zimmerman, Gerald P. Roston
  • Patent number: 9837043
    Abstract: A mobile device has a display, one or more processors, and first memory storing instructions for execution by the one or more processors. The mobile device is configured to dock in a headset to form a head-mounted display. A near-field-communication (NFC) channel is established with a tag in the headset, the tag including second memory that stores one or more configuration parameters for the headset. The one or more configuration parameters are received from the tag via the NFC channel. Using the one or more configuration parameters for the headset, the mobile device renders virtual-reality images and displays the rendered virtual-reality images.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: December 5, 2017
    Assignee: OCULUS VR, LLC
    Inventor: Nirav Patel
  • Patent number: 9833622
    Abstract: An electrical stimulation system includes an implantable control module configured and arranged for implantation in a body of a patient. The implantable control module includes a processor that generates and delivers electrical stimulation pulses or pulse bursts at a pathological frequency or with a temporal separation between pulses or pulse bursts individually selected based on a pre-determined distribution function based on a pre-selected pathological frequency.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: December 5, 2017
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Michael A. Moffitt, Stephen Carcieri, Hemant Bokil
  • Patent number: 9827412
    Abstract: Systems and methods are provided for treating chronic pain occurring secondarily to subacromial impingement syndrome in a human body. A system is provided to deliver percutaneous electrical stimulation through at least one electrode to neurological motor points of the posterior and middle deltoid muscles to mediate such pain. One-time, continued and/or periodic dosing of treatment methods according to the present invention may result in a change to central nervous system maladaptive neuroplasticity.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: November 28, 2017
    Assignee: SPR Therapeutics, LLC
    Inventors: Maria E. Bennett, Joseph W. Boggs, II, John Chae
  • Patent number: 9827419
    Abstract: Neurostimulation assemblies, systems, and methods make possible the providing of short-term therapy or diagnostic testing by providing electrical connections between muscles and/or nerves inside the body and stimulus generators and/or recording instruments mounted on the surface of the skin or carried outside the body. The assembly affords maximum patient mobility and comfort through differentiated components having minimal profiles and connected by way of detachable and adjustable connections.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: November 28, 2017
    Assignee: SPR Therapeutics, LLC
    Inventors: Joseph W. Boggs, II, Robert B. Strother, Kathryn W. Stager, Jonathan L. Sakai, Amorn Wongsarnpigoon, Matthew deBock, Devin Sell, Meredith McGee
  • Patent number: 9814489
    Abstract: A probe insertion device for implanting a probe into tissue includes a rigid base that selectively attaches to the probe due to a bond between the base and the probe, that provides a structural backbone to the probe, is longitudinally aligned with the probe, and can be adapted to receive a fluid between the base and the probe. The probe insertion device can include a surface covering at least a portion of the base that reduces the bond between the base and the probe in the presence of the fluid.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: November 14, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Takashi Daniel Yoshida Kozai, Daryl R. Kipke, Jeyakumar Subbaroyan
  • Patent number: 9802046
    Abstract: Systems and methods for stimulation of neurological tissue generate stimulation trains with temporal patterns of stimulation, in which the interval between electrical pulses (the inter-pulse intervals) changes or varies over time. Compared to conventional continuous, high rate pulse trains having regular (i.e., constant) inter-pulse intervals, the non-regular (i.e., not constant) pulse patterns or trains that embody features of the invention provide a lower average frequency. The systems and methods for stimulation of neurological tissue may be used to increase the efficacy of treatment in patients with Parkinson's Disease.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: October 31, 2017
    Assignee: Duke University
    Inventors: Warren M. Grill, David T. Brocker, Merrill Birdno
  • Patent number: 9788747
    Abstract: A method and system provides for headgear usable for electrophysiological data collection and analysis and neurostimulation/neuromodulation or brain computer interface for clinical, peak performance, or neurogaming and neuromodulation applications. The headgear utilizes dry sensor technology as well as connection points for adjustable placement of the bi-directional sensors for the recoding of electrophysiology from the user and delivery of current to the sensors intended to improve or alter electrophysiology parameters. The headgear allows for recording electrophysiological data and biofeedback directly to the patient via the sensors, as well as provide low intensity current or electromagnetic field to the user. The headgear can further include auditory, visual components for immersive neurogaming. The headgear may further communication with local or network processing devices based on neurofeedback and biofeedback and immersive environment experience with balance and movement sensor data input.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: October 17, 2017
    Assignee: EVOKE NEUROSCIENCE, INC.
    Inventor: David W Hagedorn
  • Patent number: 9788750
    Abstract: Seizure prediction systems and methods include measuring impedance within a brain of a patient to determine whether the brain is in a state indicative of a possibility of an onset of a seizure. In some embodiments, the measured impedance is compared to a predetermined threshold in order to determine whether the brain is in a state indicative of a possibility of a seizure. In other embodiments, a trend of the impedance measurements is correlated to a template. In other embodiments, a frequency component of a waveform of the impedance measurement amplitudes over time is correlated to frequency components of a template waveform. Upon detecting a state in which a seizure is likely to occur, a seizure indicator may be generated, which, in some embodiments, may be used to activate therapy delivery to the patient or, in other embodiments, activate an alarm.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: October 17, 2017
    Assignee: Medtronic, Inc.
    Inventors: Timothy J. Denison, Wesley A. Santa
  • Patent number: 9789310
    Abstract: An ECT system capable of focusing the electrical signals on a specific portion of the patient's brain is provided. The ECT system includes a means of applying unidirectional electrical signals and asymmetric electrodes for focusing the signals on the patient. A method of titrating an electro-convulsive therapy (ECT) system and a method of operating an ECT system are also provided. The method includes setting an initial current value, administering an ECT signal to the patient, determining if the seizure threshold has been achieved, and repeating as necessary until the seizure threshold is achieved.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: October 17, 2017
    Assignee: MECTA CORPORATION
    Inventor: Harold A. Sackeim
  • Patent number: 9775996
    Abstract: Apparatus is provided that includes midplane treatment electrodes, configured to be disposed over a superior sagittal sinus, outside and in electrical contact with a skull of a head of a subject identified as at risk of or suffering from Alzheimer's disease; and lateral treatment electrodes, configured to be disposed between 1 and 12 cm of a sagittal midplane of the skull. Control circuitry is configured to treat the subject by electroosmotically driving fluid from a subarachnoid space to the superior sagittal sinus, by applying one or more treatment currents between (a) one or more of the midplane treatment electrodes and (b) one or more of the lateral treatment electrodes.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: October 3, 2017
    Assignee: RAINBOW MEDICAL LTD.
    Inventor: Yossi Gross
  • Patent number: 9764140
    Abstract: A system for use with a neurostimulator coupled to one or more electrodes implanted adjacent neural tissue of a patient. The system comprises a user input device configured for allowing a user to select different nerve fiber diameters and to select a set of stimulation parameters. The system further comprises processing circuitry configured estimating regions of activation within the neural tissue of the patient based on the selected nerve fiber diameters and the selected stimulation parameter set. The system further comprises a display device configured for displaying the estimated regions of tissue activation. The user input device may further be configured for allowing the user to select different tissue regions of therapy, in which case, the display device may display the different tissue region on a human body map, and different indicia associating the displayed tissue regions for therapy to displayed estimated regions of tissue activation.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: September 19, 2017
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Dongchul Lee, Changfang Zhu
  • Patent number: 9764135
    Abstract: The present application relates to a new stimulation design which can be utilized to treat neurological conditions. The stimulation system produces a burst mode stimulation which alters the neuronal activity of the predetermined site, thereby treating the neurological condition or disorder. The burst stimulus comprises a plurality of groups of spike pulses having a maximum inter-spike interval of 100 milliseconds. The burst stimulus is separated by a substantially quiescent period of time between the plurality of groups of spike pulses. This inter-group interval may comprise a minimum of 5 seconds.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: September 19, 2017
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventor: Dirk De Ridder
  • Patent number: 9750933
    Abstract: A non-invasive, transcutaneous electrical device stimulates nerves using unpulsed, constant direct current. The device uses a constant, unpulsed direct electric current of low constant voltage and power through air core uninsulated wire coil electrodes. The device includes a switch to open or close the circuit, a fuse that serves as the automatic overload trip voltage level, and two wire coil electrodes of uninsulated wire. The coil electrodes are positioned on the forehead directly superior to the eyes proximal to the supraorbital and supratrochlear nerves and apply a direct current transcutaneously to the forehead.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: September 5, 2017
    Inventors: Daniel T. Gregory, Roy A. Stimits, Stephan D. Glenn
  • Patent number: 9750936
    Abstract: A control device of an electrostimulator is used in the electrostimulator including an electrode, an angular velocity sensor, and a notifier. The control device includes a controller that controls electrostimulation which is output from the electrode and that counts the number of times of movements as the number of times of the reciprocating movements of the target site; and a storage that stores preset information. The storage stores a first threshold value and a second threshold value. The controller causes the notifier to display movement information including the number of times of the movements, based on a state in which an angular velocity reaches the second threshold value after reaching the first threshold value.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: September 5, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Sachiko Atsumi, Tadashi Arimura, Hiroyuki Kaizo
  • Patent number: 9744362
    Abstract: An electrical stimulation system for use with a plurality of electrodes implanted within a tissue region comprises a neurostimulator configured for delivering electrical stimulation energy to the plurality of electrodes in accordance with a set of stimulation parameters, thereby injecting a charge into the tissue region, a control device configured for receiving user input to modify the set of stimulation parameters, and controller/processor circuitry configured for, in response to the user input computing a charge injection metric value as a function of a physical electrode parameter and an electrical source parameter for a first set of the electrodes, wherein the electrode set comprises at least two electrodes, comparing the computed charge injection metric value to a safety threshold value, and performing a corrective action based on the comparison.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: August 29, 2017
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Gustav Karl Steinke, Michael A. Moffitt
  • Patent number: 9744363
    Abstract: Systems and methods for stimulation of neurological tissue generate stimulation trains with temporal patterns of stimulation, in which the interval between electrical pulses (the inter-pulse intervals) changes or varies over time. Compared to conventional continuous, high rate pulse trains having regular (i.e., constant) inter-pulse intervals, the non-regular (i.e., not constant) pulse patterns or trains that embody features of the invention provide a lower average frequency.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: August 29, 2017
    Assignee: Duke University
    Inventors: Warren M. Grill, Jr., Alan D. Dorval, II
  • Patent number: 9737230
    Abstract: A neurostimulation device includes a plurality of electrodes adapted to be electrically connected to a subject to receive multichannel electrical signals from the subject's brain, a multichannel seizure detection unit electrically connected to the plurality of electrical leads to receive the multichannel electrical signals, and a neurostimulation unit in communication with the multichannel seizure detection unit. The plurality of electrodes are at least three electrodes such that the multichannel electrical signals are at least three channels of electrical signals, and the multichannel seizure detection unit detects a presence of a seizure based on multichannel statistics from the multichannel electrical signals including higher order combinations than two-channel combinations.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: August 22, 2017
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Sridevi V. Sarma, Sabato Santaniello, Samuel P. Burns, Munther Dahleh
  • Patent number: 9731107
    Abstract: Methods and devices are described for preventing diastolic flow reversal and/or reducing peripheral vascular resistance in a patient. Also described are methods of cosmetic treatment, and methods of promoting delivery of therapeutic agents or contrast agents to bones and related tissues.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: August 15, 2017
    Assignee: Sky Medical Technology Limited
    Inventors: Duncan Bain, Arthur Tucker, Bernard Ross
  • Patent number: 9724517
    Abstract: Various embodiments concern delivering electrical stimulation to the brain at a plurality of different levels of a stimulation parameter and sensing a bioelectrical response of the brain to delivery of the electrical stimulation for each of the plurality of different levels of the stimulation parameter. A suppression window of the stimulation parameter can be identified as having a suppression threshold as a lower boundary and an after-discharge threshold as an upper boundary based on the sensed bioelectrical responses. A therapy level of the stimulation parameter can be set for therapy delivery based on the suppression window. The therapy level of the stimulation parameter may be set closer to the suppression threshold than the after-discharge threshold within the suppression window. Data for hippocampal stimulation demonstrating a suppression window is presented.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: August 8, 2017
    Assignee: Medtronic, Inc.
    Inventors: Jonathon E. Giftakis, Paul H. Stypulkowski, Timothy J. Denison, Scott R. Stanslaski
  • Patent number: 9717920
    Abstract: The present invention relates to methods for tuning treatment parameters in movement disorder therapy systems. The present invention further relates to a system for screening patients to determine viability as candidates for certain therapy modalities, such as deep brain stimulation (DBS). The present invention still further provides methods of quantifying movement disorders for the treatment of patients who exhibit symptoms of such movement disorders including, but not limited to, Parkinson's disease and Parkinsonism, Dystonia, Chorea, and Huntington's disease, Ataxia, Tremor and Essential Tremor, Tourette syndrome, stroke, and the like. The present invention yet further relates to methods of tuning a therapy device using objective quantified movement disorder symptom data acquired by a movement disorder diagnostic device to determine the therapy setting or parameters to be provided to the subject via his or her therapy device.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: August 1, 2017
    Assignee: Great Lakes NeuroTechnologies Inc.
    Inventors: Dustin A Heldman, Christopher L Pulliam, Joseph P Giuffrida, Thomas O Mera
  • Patent number: 9713722
    Abstract: The disclosure describes devices and systems for determining alternative electrode combinations and power consumption for these alternative electrode combinations. In one example, a method includes identifying a set of one or more electrodes configured to deliver electrical stimulation therapy via a lead, determining, based on the set of one or more electrodes, one or more alternative electrode combinations for delivering electrical stimulation therapy, calculating, for each of the one or more alternative electrode combinations, a respective field similarity score with respect to the set of one or more electrodes, and outputting a representation of at least one of the one or more alternative electrode combinations for selection in at least partially defining electrical stimulation therapy, the representation comprising an indication of at least one of the respective power consumption values or the respective field similarity scores.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: July 25, 2017
    Assignee: Medtronic Bakken Research Center B.V.
    Inventors: Mattias Bengt Johan Astrom, Jeroen Jacob Arnold Tol
  • Patent number: 9700715
    Abstract: A lead for deep brain stimulation includes a first electrode group and a second electrode group. The first electrode group includes at least one first electrode which is adapted for being positioned in a nucleus accumben of a brain. The second electrode group includes at least one second electrode which is adapted for being positioned in an anterior limb of an internal capsule of the brain. With one single lead implanted in the brain, the first electrode group and the second electrode group simultaneously stimulating the nucleus accumben and the anterior limb of the internal capsule, and the present disclosure improves the effect and safety of DBS in the therapy of drug-addiction, OCD and/or depression.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: July 11, 2017
    Assignee: Sceneray Co., Ltd
    Inventor: Meijuan Dou
  • Patent number: 9700724
    Abstract: An apparatus and method for electrical charge balancing when generating a stimulus during functional neural stimulation is presented. A stimulus pulse is generated (cathodic or anodic), and after a selected delay a charge compensating pulse is generated of an opposite polarity. The electrode circuit discontinuously examines electrode voltage after termination of the stimulus pulse, and utilizes this voltage to determine how long to extend the width of the charge compensating pulse. The electrode circuit thus performs accurate electrical charge cancellation to remove residual charges from the electrode by precisely controlling pulse width for an opposing polarity compensating pulse that need not have the same current level as the stimulus pulse.
    Type: Grant
    Filed: August 23, 2015
    Date of Patent: July 11, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Wentai Liu, Richard Hill, Yi-Kai Lo, Kuanfu Chen
  • Patent number: 9700723
    Abstract: A method includes determining sleep cycle information related to a sleep cycle of a patient based on body parameter data. The method also includes adjusting a cranial nerve stimulation parameter based on the sleep cycle information.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: July 11, 2017
    Assignee: CYBERONICS, INC.
    Inventor: Shivkumar Sabesan
  • Patent number: 9700725
    Abstract: A neuromodulation system comprises a plurality of electrical terminals configured for being respectively coupled to a plurality of electrodes, a user interface configured for receiving input from a user that selects one of a plurality of different shapes of a modulating signal and/or selects one of a plurality of different electrical pulse parameters of an electrical pulse train, neuromodulation output circuitry configured for outputting an electrical pulse train to the plurality of electrical terminals, and pulse train modulation circuitry configured for modulating the electrical pulse train in accordance with the selected shape of the modulating signal and/or selected electrical pulse parameter of the electrical pulse train.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: July 11, 2017
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventor: Changfang Zhu
  • Patent number: 9694182
    Abstract: An electrical stimulation system including: a mechanism generating at least one electrical signal to be applied to a biological tissue that is to stimulated and measuring a response of the biological tissue to each electrical signal; a calculation mechanism estimating, based on each electrical signal and on a corresponding response of the biological tissue, at least one parameter of an electrical model of the biological tissue and its interface with the electrical stimulation system and determining, using the model, at least one parameter of a stimulation pulse to be applied to the biological tissue by the electrical stimulation system; and a mechanism generating a stimulation pulse to be applied to the biological tissue.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: July 4, 2017
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Florent Dupont, Jean-Francois Beche, Cyril Condemine, Pascale Pham
  • Patent number: 9675801
    Abstract: Apparatus for providing transcutaneous electrical nerve stimulation (TENS) therapy to a user, the apparatus comprising: a stimulation unit for electrically stimulating at least one nerve of the user; an electrode array connectable to the stimulation unit, the electrode array comprising a plurality of electrodes for electrical stimulation of the at least one nerve of the user; a monitoring unit electrically connected to the stimulation unit for monitoring the on-skin status of the electrode array; an analysis unit for analyzing the on-skin status of the electrode array to determine the effective on-skin time of the electrode array; and a feedback unit for alerting the user when the analysis unit determine that the effective on-skin time exceeds a threshold.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: June 13, 2017
    Assignee: NeuroMetrix, Inc.
    Inventors: Xuan Kong, Shai N. Gozani
  • Patent number: 9669239
    Abstract: A system for treating at least one sensory capacity of a person with the help of a stimulation device comprises an electronic converter of a sensory signal into an electronic signal for controlling at least one transducer for emitting signals that are images of the sensory signal. The stimulation device for direct ultrasound stimulation of the sensory cortex of a brain comprises at least one support that is implantable in a skull and that includes at least one internal wall and at least one ultrasound transducer carried by the support. Means for emitting focused ultrasound waves through the internal wall of the support towards a determined zone of the sensory cortex of the patient's brain in order to generate modulation of the brain activity in the cortex are provided. The ultrasound transducer is driven by the electronic converter to emit focused ultrasound signals that are images of the sensory signal.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: June 6, 2017
    Assignee: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventor: Alexandre Carpentier
  • Patent number: 9656053
    Abstract: A medical electrical lead system includes an electrical signal generator providing a plurality of discrete electrical signal channels and an electrical signal channel router electrically coupled between the electrical signal generator and a first lead body and a second lead body. The electrical signal channel router diverts one of the discrete electrical signal channels to the second lead body and not to the first lead body.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: May 23, 2017
    Assignee: MEDTRONIC, INC.
    Inventors: James A. Zimmerman, Jason D. Rahn
  • Patent number: 9643015
    Abstract: A method of treating a patient and an external programmer for use with a neurostimulator. Electrical stimulation energy is conveyed into tissue of the patient via a specified combination of a plurality of electrodes, thereby creating one or more clinical effects. An influence of the specified electrode combination on the clinical effect(s) is determined. An anatomical region of interest is displayed in registration with a graphical representation of the plurality of electrodes. The displayed anatomical region of interest is modified based on the determined influence of the specified electrode combination on the clinical effect(s).
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: May 9, 2017
    Assignee: Boston Scientific Neuromodilation Corporation
    Inventors: Michael A. Moffitt, John J. Reinhold
  • Patent number: 9642552
    Abstract: The invention comprises an elongated device adapted for insertion, including self-insertion, through the body, especially the skull. The device has at least one effector or sensor and is configured to permit implantation of multiple functional components through a single entry site into the skull by directing the components at different angles. The device may be used to provide electrical, magnetic, and other stimulation therapy to a patient's brain. The lengths of the effectors, sensors, and other components may completely traverse skull thickness (at a diagonal angle) to barely protrude through to the brain's cortex. The components may directly contact the brain's cortex, but from there their signals can be directed to targets deeper within the brain. Effector lengths are directly proportional to their battery size and ability to store charge. Therefore, longer angled electrode effectors not limited by skull thickness permit longer-lasting batteries which expand treatment options.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: May 9, 2017
    Inventor: Sherwin Hua