| Entries |
| Document | Title | Date |
|---|
| 20080228244 | MODULATION OF NEUROMUSCULAR FUNCTIONS WITH ULTRASHORT ELECTRICAL PULSES - A system for producing maximal, but reversible bioeffects, for neuromuscular disruption. Methods for facilitation of neuromuscular functions in diseases and conditions of decreased excitability are provided. | 09-18-2008 |
| 20090018620 | METHOD FOR RESTORING AN EJACULATORY FAILURE - The present invention relates to a method for eliciting ejaculation in a male individual, comprising delivering one or more stimulation pulses to lumbar spinothalamic (LSt) cells. | 01-15-2009 |
| 20090132010 | SYSTEM AND METHOD FOR GENERATING COMPLEX BIOELECTRIC STIMULATION SIGNALS WHILE CONSERVING POWER - A system and method for generating an electrical signal for use in biomedical applications may have power efficient features, support battery powered operation and, support a reduced risk of shock hazard. The system may include a controller for generating one or more control signals operable to control pulse generating and waveform processing circuits. The control signals may include at least two states alternating in a chosen pattern as a function of time. During at least one of the control signal states, an oscillator for generating a pulsed signal may be operable. During at least another of the control signal states, the oscillator can be disabled and completely shut off in order to conserve considerable power. The generated pulses may be processed to provide desired intensity and frequency components. The processed signals may be applied to biological material. | 05-21-2009 |
| 20090149921 | Apparatus And Method For Alleviating Nausea - A method and apparatus for prevention and treatment of nausea and vomiting by the simultaneous electrical stimulation of the pericardium meridian six point and pericardium meridian seven point on the ventral side of the wrist of a patient. The meridian stimulator comprises a wrist-band like housing that is worn on the ventral side of the human wrist and contains a circuitry means included within the said housing and electrically coupled to the electrodes. A negative electrode is positioned on the pericardium meridian six point and a positive electrode is placed on the pericardium meridian seven point and a low amperage current is passed through these points via electrodes positioned at these points. A liquid crystal display unit reads the current supplied to the electrodes and indicates via an indicator light when current is being supplied to the meridian stimulator and further comprises a touch screen for a power on and off button and for increasing the rate of electrical stimulations. | 06-11-2009 |
| 20090157150 | Implanted Driver with Resistive Charge Balancing - A transponder includes a stimulus driver configured to discharge an electrical stimulus when a trigger signal is received. A first conducting electrode is coupled to the stimulus driver and conducts the electrical stimulus discharged by the stimulus driver. A second conducting electrode is coupled to the stimulus driver and conducts the electrical stimulus conducted by the first conducting electrode. A depolarization resistance connects the first conducting electrode to the second conducting electrode in response to the trigger signal. | 06-18-2009 |
| 20090157151 | Implantable Transponder Pulse Stimulation Systems and Methods - A stimulation system and method includes a stimulation driver which drives bio-interface electrodes with a pulse shape which transmits more than ⅔ of the pulse's total energy before ⅓ of the pulse's total duration has elapsed. | 06-18-2009 |
| 20090198308 | INTRA-AORTIC ELECTRICAL COUNTERPULSATION - In some embodiments of the present invention, apparatus is provided, including a sensing electrode configured to be implanted at a non-cardiac site in a vicinity of an aorta of a subject and to detect an electrical parameter of the aorta, and a control unit configured to receive the detected parameter and to generate an output in response to the detected parameter. Additional embodiments are also described. | 08-06-2009 |
| 20090204183 | MEDICAL CARRIERS COMPRISING A LOW-IMPEDANCE CONDUCTOR, AND METHODS OF MAKING AND USING THE SAME - Medical carriers that include a low-impedance conductor are provided. The low-impedance conductors are configured to provide electrical conductivity along a length of the medical carrier. An aspect of the low-impedance conductors is the presence of a longitudinally extended region configured as a non-coiled repetitive pattern that imparts fatigue resistance to the longitudinally extended region. Also provided are systems and methods of making the medical carriers, as well as methods of using the medical carriers. | 08-13-2009 |
| 20090259279 | SPLANCHNIC NERVE STIMULATION FOR TREATMENT OF OBESITY - A method for the treatment of obesity or other disorders by electrical activation or inhibition of the sympathetic nervous system is disclosed. This activation or inhibition can be accomplished by stimulating the greater splanchnic nerve or other portion of the sympathetic nervous system using an electrode. This nerve activation can result in reduced food intake and increased energy expenditure. | 10-15-2009 |
| 20090270952 | System for analyzing and treating abnormality of human and animal tissues - A patient treatment unit for analyzing and treating abnormality of human or animal tissues, includes a display; a pulse generator circuit that outputs a sequence of electrical pulses at a pulse frequency, the electrical pulses having a pulse width, the pulse generator controlling the pulse frequency and the pulse width of the electrical pulses; a pair of probes for contacting a body of a patient and electrically coupled to the pulse generator; and a voltage and current sensing circuit that senses a voltage or a current via the probes when contacting the body of the patient. | 10-29-2009 |
| 20090281603 | IMPLANTABLE PULSE GENERATOR EMI FILTERED FEEDTHRU - Disclosed herein is an implantable pulse generator. The implantable pulse generator may include a header, a can and a feedthru. The header may include a lead connector block electrically coupled to a first conductor. The can may be coupled to the header and include a wall and an electronic component electrically coupled to a second conductor and housed within the wall. The feedthru may be mounted in the wall and include a header side with a first electrically conductive tab and a can side with a second electrically conductive tab electrically coupled to the first tab. The first tab is electrically coupled to the first conductor and the second tab is electrically coupled to the second conductor. | 11-12-2009 |
| 20090292342 | Methods and Systems for Treating BPH Using Electroporation - A system for treating benign prostate hyperplasia (BPH) of a prostate. At least first and second mono-polar electrodes are configured to be introduced at or near a BPH tissue site of the prostate gland of the patient. A voltage pulse generator is coupled to the first and second mono-polar electrodes. The voltage pulse generator is configured to apply sufficient electrical pulses between the first and second mono-polar electrodes to induce electroporation of cells in the BPH tissue site, to create necrosis of cells of the BPH tissue site, but insufficient to create a thermal damaging effect to a majority of the BPH tissue site. | 11-26-2009 |
| 20090326613 | Method and apparatus for improving renal function - A method for improving renal function includes placing an electrode on a dorsal spinal cord within a central nervous system and applying an electrical current to the electrode. The electrode is positioned, and the electrical current is configured, to stimulate an afferent neuron without stimulating an efferent neuron, thereby causing an increase in renal excretion of sodium and water while having an insubstantial affect on a sympathetic nervous system. | 12-31-2009 |
| 20100016928 | VOID-FREE IMPLANTABLE HERMETICALLY SEALED STRUCTURES - An implantable integrated circuit structure comprising a conformal thin-film sealing layer for hermetically sealing circuitry layers is provided. Also disclosed are electrode structures, leads that include the same, implantable pulse generators that include the leads, as well as systems and kits having components thereof, other implantable devices utilizing the structures, and methods of making and using the subject structures. | 01-21-2010 |
| 20100016929 | METHOD AND SYSTEM FOR CONTROLLED NERVE ABLATION - The invention provides a system and method for treating a subject having unwanted or overactive nerve activity. The method involves applying one or more of direct current, charge imbalanced time varying current and pulsatile current to a target nerve; and controlling the amplitude and the duration of the current such that there is a net charge delivered to the target nerve at a sufficient charge density to cause controlled ablation to the target nerve until unwanted or overactive nerve activity is reduced in one or both of the target nerve and a target body tissue innervated by the target nerve. | 01-21-2010 |
| 20100023096 | MOTION SICKNESS DEVICE - An electrically powered device ( | 01-28-2010 |
| 20100023097 | SYSTEM AND METHOD FOR INCREASING RELATIVE INTENSITY BETWEEN CATHODES AND ANODES OF NEUROSTIMULATION SYSTEM - A method and neurostimulation system for providing therapy to a patient is provided. A plurality of electrodes is placed adjacent to tissue of the patient. The electrodes include first and second electrodes, with the first electrode having a first tissue contacting surface area and the second electrode having a second tissue contact surface area greater than the first tissue contacting surface area. Anodic electrical current is simultaneously sourced from one of the first and second electrodes to the tissue and while cathodic electrical current is sunk from the tissue to another of the first and second electrodes to provide the therapy to the patient. | 01-28-2010 |
| 20100114260 | IMPLANTABLE THERAPEUTIC NERVE STIMULATOR - A medical device includes an implantable device having a processor, a pulse generator and a first lead having first and second ends. The first end of the lead is operably and conductively coupled to the implantable device. A first electrode is operably and conductively coupled to the second end of the first lead. The first electrode has a sharp tip for transmitting and focusing a stimulation signal from the pulse generator to a tissue site. | 05-06-2010 |
| 20100114261 | Electrical Stimulation Treatment of Hypotension - The present invention includes methods and devices for treating hypotension, such as in cases of shock, including septic shock, anaphylactic shock and hypovolemia. The method includes the step of applying at least one electrical impulse to at least one selected region of a parasympathetic nervous system of the patient. The electrical impulse is sufficient to modulate one or more nerves of the parasympathetic nervous system to increase the ratio of blood pressure to heart rate and relieve the condition and/or extend the patient's life. | 05-06-2010 |
| 20100131034 | SYSTEMS AND METHODS FOR AUTOMATICALLY OPTIMIZING STIMULUS PARAMETERS AND ELECTRODE CONFIGURATIONS FOR NEUROSTIMULATORS - Test procedures for determining a neural stimulation threshold of a patient. In one embodiment, the procedure includes applying a test stimulation signal to the patient and monitoring the patient for a response to the test stimulation signal. The procedure can further include determining a first neural stimulation threshold and calculating a second neural stimulation threshold. The first neural stimulation threshold corresponds to the lowest intensity test stimulation signal that evokes a patient response. The second neural stimulation threshold corresponds to a treatment stimulation signal directed toward affecting a neural activity within the patient. | 05-27-2010 |
| 20100137949 | BIFURCATED ELECTRICAL LEAD AND METHOD OF USE - A bifurcated electrical lead includes an elongated lead body having a proximal end portion, a bifurcated distal end portion, and a main body portion extending between the proximal end portion and the bifurcated distal end portion. The bifurcated distal end portion includes oppositely disposed first and second arm members. The first and second arm members respectively include first and second electrodes operably coupled to first and second anchoring members. The first electrode is substantially parallel to the second electrode. | 06-03-2010 |
| 20100152817 | Array Stimulator - An array stimulator has a plurality of electrodes in an array ( | 06-17-2010 |
| 20100152818 | NON-LINEAR ELECTRODE ARRAY - A system for stimulation includes an implantable pulse generator, a lead, and conductors. The lead includes an array body disposed at a distal end of the lead and electrodes concentrically arranged on the array body. A center electrode may also be disposed on the array body. The electrodes may be arranged in more than one concentric ring. A method of using an implantable stimulator includes implanting an implantable stimulator and providing an electrical signal to at least one electrode of the implantable stimulator to stimulate a tissue. The electrical signal may be provided between diametrically opposed electrodes or between electrodes that are not diametrically opposed. If the implantable stimulator has a center electrode, the electrical signal may be provided between the center electrode and at least one concentrically arranged electrode. | 06-17-2010 |
| 20100161008 | Potential therapy apparatus and combined electric therapy apparatus - An electric therapy apparatus | 06-24-2010 |
| 20100168822 | PUNCTUAL STIMULATION APPARATUS - An apparatus is disclosed for punctually stimulating nerve endings located in the region of the ears, said nerve endings extending to brain stem nuclei. The apparatus ( | 07-01-2010 |
| 20100191312 | METHODS AND SYSTEMS FOR CONNECTING ELECTRICAL LEADS TO AN IMPLANTABLE MEDICAL DEVICE - An implantable medical device having a lead retention assembly is disclosed herein. In one embodiment, the lead retention assembly comprises at least two receptacles configured to receive a connective end of a respective electrical lead, a support member, a first side clamp configured to define a first port in conjunction with the support member, a second side clamp configured to define a second port in conjunction with the support member, and a fastener configured to urge both the first and second side clamps toward the support member upon actuation of the fastener. | 07-29-2010 |
| 20100198315 | NEUROSTIMULATION SYSTEM - The invention relates to a neurostimulation system, particularly for deep brain stimulation (DBS), comprising a spatial array ( | 08-05-2010 |
| 20100222851 | METHODS FOR MONITORING RENAL NEUROMODULATION - Methods and apparatus are provided for renal neuromodulation using a pulsed electric field to effectuate electroporation or electrofusion. It is expected that renal neuromodulation (e.g., denervation) may, among other things, reduce expansion of an acute myocardial infarction, reduce or prevent the onset of morphological changes that are affiliated with congestive heart failure, and/or be efficacious in the treatment of end stage renal disease. Embodiments of the present invention are configured for percutaneous intravascular delivery of pulsed electric fields to achieve such neuromodulation. | 09-02-2010 |
| 20100228325 | SHORT DURATION PRE-PULSING TO REDUCE STIMULATION-EVOKED SIDE-EFFECTS - A method and neurostimulation system of providing therapy to a patient is provided. At least one electrode is place in contact with tissue of a patient. A sub-threshold, hyperpolarizing, conditioning pre-pulse (e.g., an anodic pulse) is conveyed from the electrode(s) to render a first region of the tissue (e.g., dorsal root fibers) less excitable to stimulation, and a depolarizing stimulation pulse (e.g., a cathodic pulse) is conveyed from the electrode(s) to stimulate a second different region of the tissue (e.g., dorsal column fibers). The conditioning pre-pulse has a relatively short duration (e.g., less than 200 μs). | 09-09-2010 |
| 20100249889 | Neural Stimulation For Treatment of Metabolic Syndrome and Type 2 Diabetes - Systems and methods are described for treating metabolic syndrome and/or Type 2 diabetes, and/or one or more of their attendant conditions, by neural stimulation. In one embodiment, an implantable pulse generator is electrically coupled to a peripheral nerve, such as the splanchnic nerve. Neural stimulation configured to either block transmission or stimulate transmission of the peripheral nerve may be used to treat metabolic syndrome and Type 2 diabetes. | 09-30-2010 |
| 20100262210 | Current Steering for an Implantable Stimulator Device Involving Fractionalized Stimulation Pulses - A method for configuring stimulation pulses in an implantable stimulator device having a plurality of electrodes is disclosed, which method is particularly useful in adjusting the electrodes by current steering during initialization of the device. In one aspect, a set of ideal pulses for patient therapy is determined, in which at least two of the ideal pulses are of the same polarity and are intended to be simultaneous applied to corresponding electrodes on the implantable stimulator device during an initial duration. These pulses are reconstructed into fractionalized pulses, each comprised of pulse portions. The fractionalized pulses are applied to the corresponding electrodes on the device during a final duration, but the pulse portions of the fractionalized pulses are not simultaneously applied during the final duration. | 10-14-2010 |
| 20100274326 | SELECTIVE HIGH FREQUENCY SPINAL CORD MODULATION FOR INHIBITING PAIN WITH REDUCED SIDE EFFECTS, AND ASSOCIATED SYSTEMS AND METHODS, INCLUDING IMPLANTABLE PATIENT LEADS - Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal chord region to address low back pain without creating unwanted sensory and/or motor side affects. In other embodiments, modulation in accordance with similar parameters can be applied to other spinal or peripheral locations to address other indications. | 10-28-2010 |
| 20100274327 | SYSTEM AND METHOD FOR STIMULATING SENSORY NERVES - An electrotherapy system for stimulating sensory nerves within skin tissue includes a electrode carrier, a pulse generator, an array of skin-penetrating electrodes and surface skin electrodes, a pulse conditioning circuit, and a power source. The system administers biphasic pulsed current at the surface skin electrodes and monophasic pulsed current at each skin-penetrating electrode. The skin-penetrating surfaces and skin contact surfaces of the electrotherapy system may be sterilized or may be replaceable for outpatient reusability. | 10-28-2010 |
| 20100331924 | Implatable medical device connector - 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. | 12-30-2010 |
| 20100331925 | SYSTEM AND METHOD FOR PERFORMING PERCUTANEOUS NERVE FIELD STIMULATION WITH CONCURRENT ANODE INTENSIFIED SPINAL CORD STIMULATION - A method of providing therapy to a patient comprising sinking first electrical current into at least a first one of a plurality of electrodes adjacent the spinal cord tissue, thereby providing therapy to a first region of the patient. The method further comprises sinking second electrical current into at least one electrode adjacent peripheral tissue remote from the spinal cord tissue, thereby providing therapy to a second region of the patient. The method further comprises sourcing at least a portion of the first electrical current and at least a portion of the second electrical current into at least a second one of the plurality of electrodes. | 12-30-2010 |
| 20100331926 | REVERSING RECRUITMENT ORDER BY ANODE INTENSIFICATION - A method of providing therapy to a patient using a plurality of electrodes is provided. The electrodes are located adjacent a target neural tissue region having a first nerve fiber of a relatively small diameter and a second nerve fiber of a relatively large diameter. The method comprises sourcing electrical current from a local anode into the target neural tissue region. The method further comprises therapeutically sinking a first portion of the electrical current from the target neural tissue region into a local cathode. The method further comprises sinking a second portion of the electrical current into a cathode remote from the target neural tissue region. The ratio of the sourced electrical current over the first sunk electrical current portion has a value that allows the first nerve fiber to be recruited by the electrical current while preventing the second nerve fiber from being recruited by the electrical current. | 12-30-2010 |
| 20110004279 | Implantable medical device connector - 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. | 01-06-2011 |
| 20110009929 | SUCTION ELECTRODE-BASED MEDICAL INSTRUMENT AND SYSTEM INCLUDING THE MEDICAL INSTRUMENT FOR THERAPEUTIC ELECTROTHERAPY - A medical instrument for delivering electrotherapy is provided. The instrument includes an outer support member having an open distal end and a base wall portion within the support member arranged to form a cup-like volume at the distal end. The instrument also includes at least one aperture formed in the cup-like volume for applying a suction to the cup-like region. The instrument further includes a first and a second electrode having at least a portion within the cup region or proximate to the cup region for providing an electric field in the cup region when a bias signal is applied between the first and second electrodes. | 01-13-2011 |
| 20110034970 | NEUROSTIMULATION LEAD AND SYSTEM AND METHODS OF MAKING AND USING - A lead includes an outer tube body, an inner tube body, conductors, and electrodes. A portion of the inner tube body may be disposed in the outer tube body lumen. The conductors are optionally partially disposed within the inner tube body lumen, wherein a distal end of each conductor extends beyond a distal end of the inner tube body. Each electrode is optionally coupled to a conductor. The outer tube body may be slideable over the inner tube body between a first position in which the conductors and electrodes are disposed in the outer tube body lumen and a second position in which the outer tube body is partially retracted to expose the conductors and electrodes. The lead is optionally configured and arranged such that at least a portion of the inner tube body remains disposed in the outer tube body lumen after completion of implantation of the lead. | 02-10-2011 |
| 20110071600 | NEURAL STIMULATION - Neural stimulation is effected by a stimulus current pulse. The current pulse is initially of an amplitude to rapidly induce a desired electrode voltage, and is subsequently of reduced amplitude to control electrode voltage in a desired manner. This can effect a reduced peak electrode voltage while delivering a given amount of charge. Optimisation of the current pulse may further involve parameterising an electrode current waveform as a sequence of piecewise constant steps, each step having substantially the same duration as all other steps and each step having a calculatable amplitude, and identifying electrode-tissue interface (ETI) parameters. For each step of the pulse, the respective step amplitude is then calculated using the identified ETI parameters to optimise the electrode voltage. | 03-24-2011 |
| 20110093049 | APPARATUS FOR STIMULATING AURICULAR POINTS ON THE HUMAN EAR - An apparatus for stimulating auricular points on the human ear is provided using low voltage pulses that are generated and delivered by portions of the apparatus that may be readily removed from the neck and ear, and then easily replaced by the patient to continue therapy. | 04-21-2011 |
| 20110106219 | SHORT-PULSE NEURAL STIMULATION SYSTEMS, DEVICES AND METHODS - Methods, devices and systems for neural stimulation using a short-pulse stimulation are described. Using a waveform that generates a sufficiently large capacitive current density in the tissue surrounding a nerve allows neural stimulation at one hundredth the power of a charge injection stimulation. A capacitive discharge may be used to generate the short-pulse stimulation waveform. Short pulse stimulation may be used to generate parasthesia, particularly for treatment of chronic pain. | 05-05-2011 |
| 20110106220 | EXTRACRANIAL IMPLANTABLE DEVICES, SYSTEMS AND METHODS FOR THE TREATMENT OF NEUROLOGICAL DISORDERS - The present disclosure relates to methods, devices and systems used for the treatment of neurological disorders via stimulation of the superficial elements of the trigeminal nerve (“TNS”). More specifically, minimally invasive methods of stimulation of the superficial branches of the trigeminal nerve located extracranially in the face, namely the supraorbital, supratrochlear, infratrochlear, auriculotemporal, zygomaticotemporal, zygomaticoorbital, zygomaticofacial, nasal, infraorbital, and mentalis nerves (also referred to collectively as the superficial trigeminal nerve) are disclosed herein. Systems and devices configured for therapeutic stimulation of the branches of the trigeminal nerves, such as the superficial trigeminal nerve, and their methods of application are also described. | 05-05-2011 |
| 20110118811 | PROCESS AND DEVICE FOR APPLYING ELECTRIC FIELDS INTO CONDUCTIVE MATERIAL - The present disclosure relates to the delivery of electric pulses any organic or inorganic conductive material and/or any biological material and/or to cells in vivo, ex vivo or in vitro, for example for the electroporation of the cells, for the electrically mediated transfer gene transfer of nucleic acids into tissue cell using a pulsed electric field and/or for the electromanipulation, in general, of the cell membrane or of the cell inside. The electric pulse applicator for the treatment of a conductive material such as biological material allowing an electric field to be applied to said conductive material in such a way as to modify it properties, includes at least one electrode including a conductive main body and an electrically insulating coating intended to be introduced into and/or at the vicinity of the conductive material to be treated, and a pulse generator sending pulses to the electrodes having a slope (dE/dt) greater than 10 | 05-19-2011 |
| 20110118812 | HEPATIC ELECTRICAL STIMULATION - The present invention relates to a method of providing electrical stimulation to a liver of a subject which includes providing one or more stimulatory electrodes to the liver of the subject and providing electrical stimulation to the liver of the subject. The invention further relates to methods of reducing risk factors of metabolic syndrome, treating diabetes, treating a subject having eating disorders and reducing glucose levels of a subject using methods of the present invention. | 05-19-2011 |
| 20110137382 | METHOD FOR FABRICATION OF A NEUROSTIMULATON LEAD INCLUDING MULTIPLE MICRO-CABLES - In one embodiment, a method of fabricating a stimulation lead for stimulation of tissue of a patient, the method comprises: providing a plurality of cables, wherein each of the cables comprises a plurality of wires twisted about a core support and disposed within an outer sheath, wherein each of the plurality of wires comprises a coating of insulative material to electrically isolate each wire from each other wire within the respective cable, each of the plurality of wires being disposed in a single layer circumferentially about a central axis of the respective cable; wrapping the plurality of cables about a central core in a helical manner to form a cable assembly. | 06-09-2011 |
| 20110137383 | IMPLANTABLE LEADS PERMITTING FUNCTIONAL STATUS MONITORING - An implantable lead assembly includes a lead body extending from a proximal end to a distal end having an intermediate portion therebetween, where the lead body includes an insulating layer. A conductor is disposed within the insulating layer and the insulating layer surrounds the conductor. An electrode is coupled to the lead body, and the electrode is in electrical communication with the conductor. At least one conductive sleeve is disposed within the insulating layer. The at least one conductive sleeve surrounds the conductor and is electrically isolated from the electrode. The at least one conductive sleeve has a first impedance value in a first condition. | 06-09-2011 |
| 20110144722 | MRI-COMPATIBLE IMPLANTABLE LEAD WITH IMPROVED LC RESONANT COMPONENT - An implantable lead is provided that comprises a lead body extending along a longitudinal axis. The lead body includes a distal end and a proximal end and a lumen within the lead body. The lead also includes a header assembly provided at the distal end of the lead body. The header assembly includes a tissue engaging end. The lead also includes an electrode provided on the header assembly. The electrode is configured to deliver stimulating pulses. The lead also includes an electrode conductor provided within the lumen of the lead body and extending from the electrode to the proximal end of the lead body. An LC resonant component is provided in at least one of the lead body and the header assembly. The LC resonant component comprises a capacitor having an elongated shape that extends along the longitudinal axis of the lead body. The capacitor has a core that is located about the longitudinal axis of the lead body. The LC resonant component further comprises an inductor wire wound in multiple turns about an exterior surface of the capacitor to form an inductor. | 06-16-2011 |
| 20110160810 | SYSTEM AND METHOD FOR INDEPENDENTLY OPERATING MULTIPLE NEUROSTIMULATION CHANNELS - A multi-channel neurostimulation system comprises a plurality of electrical terminals configured for being respectively coupled to a plurality of electrodes, stimulation output circuitry including electrical source circuitry of the same polarity configured for generating a plurality of pulsed electrical waveforms in a plurality of timing channels, and control circuitry configured for instructing the stimulation output circuitry to serially couple the electrical source circuitry to different sets of the electrodes when pulses of the respective pulsed electrical waveforms do not temporally overlap each other, and for instructing the stimulation output circuitry to couple the electrical source circuitry to a union of the different electrode sets when pulses of the respective pulsed electrical waveforms temporally overlap each other. | 06-30-2011 |
| 20110160811 | SYSTEMS, APPARATUSES, AND METHODS FOR PROVIDING NON-TRANSCRANIAL ELECTROTHERAPY - Systems, apparatuses, and methods for providing non-transcranial electrical stimuli to a biological subject may employ a support structure, at least one waveform generator, and at least a first electrode and a second electrode. The system can be sized and dimensioned to be worn on a head of the biological subject and operable to deliver non-transcranial electrical stimuli to at least one of the temporomandibular joints of the biological subject. | 06-30-2011 |
| 20110160812 | IMPLANTABLE PULSE GENERATOR WITH A STACKED BATTERY AND CAPACITOR - One example includes a configurable power source system for an implantable device having a predetermined power requirement, the system comprising a housing for a battery and a capacitor, the housing including a distance D between a first internal face and a second internal face, the housing adapted to fit within dimensions of the implantable device, a plurality of batteries of different thicknesses, each battery adapted to fit within a perimeter of the housing, a plurality of capacitors of different thicknesses, each capacitor adapted to fit within the housing and adjacent the battery and a pick and place system adapted to assemble a selected battery from the plurality of batteries and a selected capacitor from the plurality of capacitors with the housing to form a configurable power source at least meeting the predetermined power requirement for the implantable device. | 06-30-2011 |
| 20110184497 | AC LOGIC POWERED STIMULATOR IC FOR NEURAL PROSTHESIS - Disclosed is a neural stimulator for neural prosthesis: including a power receiver which receives power from outside and supplies the received power to a circuitry including an electrical signal generator; the electrical signal generator which generates a neural stimulating electrical signal; and a casing which protects the power receiver and the electrical signal generator from bodily fluid, wherein the power supplied by the power receiver to the circuitry including the electrical signal generator is AC logic power. In accordance with this disclosure, a neural stimulator with reduced production cost, simplified production process and reduced size, as compared with those of the related art, while being safe, may be provided. | 07-28-2011 |
| 20110213445 | STIMULATION LEAD, STIMULATION SYSTEM, AND METHOD FOR LIMITING MRI-INDUCED CURRENT IN A STIMULATION LEAD - In one embodiment, a stimulation lead for delivering electrical pulses from a pulse generator to tissue of a patient, comprises: a plurality of electrodes; a plurality of terminals; a plurality of conductors electrically coupling the plurality of electrodes with the plurality of terminals; a lead body of insulative material for enclosing the plurality of conductors; and at least one magnetic-field actuated switch for limiting MRI-induced current between the plurality of electrodes and the plurality of terminals, wherein the magnetic-field actuated switch is actuated by magnetostrictive material. | 09-01-2011 |
| 20110245893 | METHOD OF FABRICATING IMPLANTABLE PULSE GENERATOR USING WIRE CONNECTIONS TO FEEDTHROUGH STRUCTURES AND IMPLANTABLE PULSE GENERATORS - In one embodiment, a method of fabricating an implantable pulse generator, comprises: providing a lead body including a plurality of conductors, the plurality of conductors being enclosed in insulative material along a first length of the conductors, a second length of the conductors being exposed from the insulative material; providing a tubular structure over the lead body with the plurality of conductors extending through the tubular structure; providing a feedthrough assembly including a plurality of feedthrough pins surrounded by insulator material, the feedthrough assembly further comprising a ferrule extending about an outer surface of the feedthrough assembly; attaching the plurality of conductors to the plurality of feedthrough pins; welding the ferrule of the feedthrough assembly to the tubular structure to form an intermediate assembly; welding the intermediate assembly to one or more housing components of the implantable pulse generator to hermetically seal the implantable pulse generator; and providing a connector portion on a distal end of the lead body, the connector portion being adapted to electrically connect to terminals of a stimulation lead. | 10-06-2011 |
| 20110245894 | METHOD OF FABRICATING IMPLANTABLE PULSE GENERATOR USING WIRE CONNECTIONS TO FEEDTHROUGH STRUCTURES AND IMPLANTABLE PULSE GENERATORS - In one embodiment, a method of fabricating an implantable pulse generator for generating electrical pulses for application to tissue of a patient, the method comprises: providing one or more housing components adapted to house at least pulse generating and switching circuitry of the implantable pulse generator; providing a feedthrough assembly adapted to be coupled with the one or more housing components, the feedthrough assembly comprising an array of feedthrough pins for providing respective electrical connections from a hermetically sealed enclosure formed within the one or more housing components to a location exterior to the enclosure; providing a plurality of welding components with each welding component comprising a first portion adapted to engage a respective feedthrough pin and a second portion for engaging a conductor wire; performing one or more weld operations for each welding component to connect each welding component with a respective feedthrough pin and a respective conductor wire by applying a majority of welding energy directly to the welding components; wherein, within the enclosure, each feedthrough pin is electrically coupled to the pulse generating circuitry through the switching circuitry of the implantable pulse generator. | 10-06-2011 |
| 20110245895 | METHOD OF FABRICATING IMPLANTABLE PULSE GENERATOR USING WIRE CONNECTIONS TO FEEDTHROUGH STRUCTURES AND IMPLANTABLE PULSE GENERATORS - In one embodiment, a method of fabricating an implantable pulse generator, comprises: providing a lead body including a plurality of conductors, the plurality of conductors being enclosed in insulative material along a first length of the conductors, a second length of the conductors being exposed from the insulative material; providing a feedthrough component comprising a plurality of feedthrough pins; electrically coupling pulse generating circuitry through switching circuitry with the plurality of feedthrough pins; hermetically enclosing the pulse generating circuitry and switching circuitry within a housing, the feedthrough component being welded to the housing; laser machining each of the plurality of feedthrough pins to comprise a notch along a surface of the respective feedthrough pin; placing a respective conductor of the plurality of conductors in the slot of each of the plurality of feedthrough pins; and performing welding operations to connect the plurality of conductors of the lead body with the plurality of feedthrough pins of the feedthrough component. | 10-06-2011 |
| 20110257711 | Medical Devices Including Flexible Circuit Bodies with Exposed Portions of Circuit Traces Attached to Electrical Contacts of Components - Medical devices include stimulation and/or sensing circuitry that is interconnected to electrical components by a flexible circuit body having exposed portions of circuit traces that are attached to electrical contacts of the electrical components. Each circuit trace may span a separate window formed in an insulative body of the flexible circuit body, or a plurality of circuit traces may span a single window or may be freely extending from the insulative body. The exposed portion of the circuit trace may be plated with a conductive metal and then attached to the electrical contact of the electrical component. The flexible circuit body may be an extension from a flexible electrical circuit board containing the circuit. The circuit may be present on a circuit board that includes electrical contacts and where the flexible circuit body has exposed portions of circuit traces attached to the electrical contacts of the circuit board. | 10-20-2011 |
| 20110270363 | HEADER FOR IMPLANTABLE PULSE GENERATOR AND METHOD OF MAKING SAME - A header for use in implantable pulse generator devices. The header is cart, of electrical connector assembly having one or more openings designed to receive the terminal pin of an electrical lead wire or electrode. The header is designed to provide and sustain long-term electrical and mechanical lead wire connections between the electrodes of a terminal pin and the implantable pulse generator device. | 11-03-2011 |
| 20110276112 | DEVICES AND METHODS FOR NON-INVASIVE CAPACITIVE ELECTRICAL STIMULATION AND THEIR USE FOR VAGUS NERVE STIMULATION ON THE NECK OF A PATIENT - A non-invasive electrical stimulator shapes an elongated electric field of effect that can be oriented parallel to a long nerve, such as a vagus nerve in a patient's neck, producing a desired physiological response in the patient. The stimulator comprises a source of electrical power, at least one electrode and a continuous electrically conducting medium in contact with the electrodes. The conducting medium is also in contact with an interface element that may conform to the contour of a target body surface of the patient when the interface element is applied to that surface. When the interface element is made of insulating (dielectric) material, and disclosed stimulation waveforms are used, the power source need not supply high voltage, in order to capacitively stimulate the target nerve. The stimulator is configured to produce a peak pulse that is sufficient to produce a physiologically effective electric field in the vicinity of a target nerve, but not to substantially stimulate other nerves and muscles that lie in the vicinity of the target nerve and patient's skin. | 11-10-2011 |
| 20120016448 | ENERGY EFFICIENT HIGH FREQUENCY NERVE BLOCKING TECHNIQUE - A neurostimulation system and method of blocking a neural axon. Time-varying electrical energy is conveyed to a blocking site on the neural axon for an initial phase. The conveyed electrical energy has an amplitude and frequency during the initial phase sufficient to block action potentials from propagating along the neural axon from a location proximal to the blocking site to a location distal to the blocking site. The time-varying electrical energy is conveyed to the blocking site on the neural axon for a subsequent phase contiguous with the initial phase. The conveyed electrical energy has a decreased amplitude and a frequency during the subsequent phase sufficient to maintain blocking of the action potentials along the neural axon from the location proximal to the blocking site to the location distal to the blocking site. | 01-19-2012 |
| 20120022617 | MINIMALLY INVASIVE LEAD SYSTEM FOR VAGUS NERVE STIMLATION - A system including two neurostimulation leads can be used for stimulating a select region of a nerve within a nerve bundle. For example, two leads can be used to stimulate a select region of the vagus nerve located within a patient's carotid sheath. The first neurostimulation is positioned within the carotid sheath and the second neurostimulation lead is positioned external to the carotid sheath. Each of the first and second neurostimulation leads includes at least one electrode defining an electrode array about the select region of the nerve. The electrode array, and more particularly, the different possible electrode vector combinations provided by the first and second neurostimulation leads facilitate steering of stimulation current density fields as needed or desired between the electrodes to effectively and efficiently treat a particular medical, psychiatric, or neurological disorder. | 01-26-2012 |
| 20120029601 | DEVICES AND METHODS FOR NON-INVASIVE CAPACITIVE ELECTRICAL STIMULATION AND THEIR USE FOR VAGUS NERVE STIMULATION ON THE NECK OF A PATIENT - A non-invasive electrical stimulation device shapes an elongated electric field of effect that can be oriented parallel to a long nerve, such as a vagus nerve in a patient's neck, producing a desired physiological response in the patient. The stimulator comprises a source of electrical power, at least one electrode and a continuous electrically conducting medium in which the electrode(s) are in contact. The stimulation device is configured to produce a peak pulse voltage that is sufficient to produce a physiologically effective electric field in the vicinity of a target nerve, but not to substantially stimulate other nerves and muscles that lie between the vicinity of the target nerve and patient's skin. Current is passed through the electrodes in bursts of preferably five sinusoidal pulses, wherein each pulse within a burst has a duration of preferably 200 microseconds, and bursts repeat at preferably at 15-50 bursts per second. | 02-02-2012 |
| 20120071951 | CONNECTOR DESIGN FOR IMPLANTABLE PULSE GENERATOR FOR NEUROSTIMULATION, IMPLANTABLE STIMULATION LEAD, AND METHODS OF FABRICATION - In one embodiment, a stimulation system for generating and delivering electrical stimulation pulse to tissue of a patient, comprises: a pulse generator for generating electrical pulses, the pulse generator comprising a housing portion and a header portion with feedthroughs extending from the housing portion into the header portion; and a stimulation lead comprising a flex film component enclosed in a lead body of insulative material, the flex film component including a plurality of electrically isolated conductors extending along a substantial length of the stimulation lead, the stimulation lead further comprising a plurality of electrodes electrically coupled to the conductors, the flex film component comprising a proximal portion that is exposed out of the insulative material of the lead body and includes a plurality of terminal bond bands, the terminal bond bands being electrically coupled to the conductors; and wherein the header portion of the pulse generator comprises a lid component to compress the terminal bond pads of the stimulation lead into electrical contact with conductors of feedthroughs of the pulse generator. | 03-22-2012 |
| 20120071952 | SYSTEMS AND METHODS FOR MAKING AND USING PADDLE LEAD ASSEMBLIES FOR ELECTRICAL STIMULATION SYSTEMS - A paddle lead assembly for providing electrical stimulation of patient tissue includes a paddle body. The paddle body includes four columns of electrodes, each column including at least one electrode. The columns include two outer columns flanking two inner columns. The paddle lead assembly further includes a plurality of lead bodies coupled to the paddle body. At least one terminal is disposed on each of the plurality of lead bodies. A plurality of conductive wires couple each of the electrodes to at least one of the plurality of terminals. | 03-22-2012 |
| 20120071953 | MRI-SAFE HIGH IMPEDANCE LEAD SYSTEMS - Some embodiments are directed to MRI/RF compatible medical interventional devices. A plurality of spaced apart high impedance circuit segments are configured to have a high impedance at a high range of radiofrequencies and a low impedance at a low range of frequencies. The high impedance circuit segments may comprise co-wound coiled inductors and can reduce, block or inhibit RJ-transmission along the lead system ( | 03-22-2012 |
| 20120078327 | MICRODEVICE-BASED ELECTRODE ASSEMBLIES AND ASSOCIATED NEURAL STIMULATION SYSTEMS, DEVICES, AND METHODS - Microdevice-based electrode assemblies and associated neurostimulation systems, devices and methods are disclosed. A system in accordance with a particular embodiment includes a microdevice positioned to send signals or fluids to the patient, and/or to receive signals or fluids from the patient. The microdevice can include a housing having an external surface, and a signal/fluid transmitter/receiver positioned within the housing and coupled to a terminal carried by the housing. The system can further include a patient-implantable, flexible support member attached to the external surface of the housing and carrying the housing. The system can still further include an interface carried by the support member and connected to the terminal, with the interface being positioned to direct signals or fluids into patient tissue, and/or receive signals or fluids from the patient tissue. | 03-29-2012 |
| 20120089203 | ELECTRICAL CONNECTIONS FOR USE IN IMPLANTABLE MEDICAL DEVICES - There is disclosed various embodiments of an electrical connection for electrically connecting implantable medical devices together, such as an electrical connector for connecting an implantable pulse generator to a medical lead. In one embodiment, the electrical connection may include a body having a longitudinal opening defined therein for receiving an electrode of the medical lead and a spring coupled to the body and positioned within the opening, the spring having a curved surface for engaging the surface of the electrode. | 04-12-2012 |
| 20120109263 | Medical Instrument for Delivery of High Voltage Pulses and Method of Delivering the Same - An instrument | 05-03-2012 |
| 20120143287 | LIVING TISSUE STIMULATION APPARATUS - A living tissue stimulation apparatus includes: a power supply unit configured to generate alternating-current power and a control signal; a stimulation unit configured to output an electric stimulation pulse signal through a plurality of electrodes disposed in a living body of a patient based on the alternating-current power and the control signal to stimulate living tissue; a periodic modulation circuit configured to periodically modulate the electric stimulation pulse signal based on the control signal and generates a periodic-modulated wave; and a clock signal generation portion configured to detect a waveform for each period of the periodic-modulated wave and generates a clock signal for operating the stimulation unit. | 06-07-2012 |
| 20120165903 | IMPLANTABLE PULSE GENERATOR FEEDTHRUS AND METHODS OF MANUFACTURE - Disclosed herein is an implantable pulse generator feedthru configured to make generally planar electrical contact with an electrical component housed within a can of an implantable pulse generator. The feedthru may include a feedthru housing including a header side and a can side, a core within the feedthru housing, a generally planar electrically conductive interface adjacent the can side, and a feedthru wire extending through the core. The feedthru wire may include an interface end and a header end, wherein the header end extends from the header side and the interface end is at least one of generally flush with the generally planar interface and generally recessed relative to the generally planar interface. | 06-28-2012 |
| 20120185019 | HEADER FOR IMPLANTABLE PULSE GENERATOR AND METHOD OF MAKING SAME - A header for use in implantable pulse generator devices. The header is part of electrical connector assembly having one or more openings designed to receive the terminal pin of an electrical lead wire or electrode. The header is designed to provide and sustain long-term electrical and mechanical lead wire connections between the electrodes of a terminal pin and the implantable pulse generator device. | 07-19-2012 |
| 20120197355 | MOTION SICKNESS DEVICE - An electrically powered device ( | 08-02-2012 |
| 20120203307 | METHOD AND DEVICE FOR TREATING ABNORMAL TISSUE GROWTH WITH ELECTRICAL THERAPY - This invention relates generally to the electrical treatment of malignant tumors and neoplasms by applying a voltage to affected tissue. Devices and various adaptations therein are described for use in electrical therapy. Additionally, various chemotherapeutic agent and radiation therapies are described which may be advantageously used in conjunction with electrical therapy to ameliorate cancer. | 08-09-2012 |
| 20120203308 | IMPLANTABLE MEDICAL ELECTRICAL STIMULATION LEAD FIXATION METHOD AND APPARATUS - An implantable medical electrical lead for electrical stimulation of body tissue that includes at least one shape memory polymer portion that has a first configuration and a second configuration, wherein the second configuration is obtained upon exposure of the shape memory polymer portion to a transition stimulus, and wherein the second configuration of the modifiable portion exhibits a greater resistance to movement of the lead within the body tissue than does the first configuration; and at least one electrode configured to provide electrical stimulation of body tissue, wherein the lead has a proximal end and a distal end. Systems and kits as well as methods of utilizing the leads of the invention are also included. | 08-09-2012 |
| 20120209354 | SYSTEM AND METHODS FOR PRODUCING AND DELIVERING ELECTRICAL IMPULSES - A system and method for delivery of selected electrical impulses to selected locations on the body of a patient. In certain embodiments, the selected electrical impulses mimic the natural impulses that travel along neurons and the inverse thereof. A system for administering the selected electrical impulses may include an input element, impulse generator, impulse shaper, circuit booster element, output control element, time and sequence controller, display element, power source, and output element. | 08-16-2012 |
| 20120215288 | RF TRAPEZOIDAL CAPACITOR BASED EMI FEEDTHRU FILTER ASSEMBLY - A multi-layer capacitor includes a first capacitor layer and a second capacitor layer adjacent and substantially parallel to the first capacitor layer. The second capacitor layer has a surface area that is less than the surface area of the first capacitor layer. | 08-23-2012 |
| 20120245657 | LEAD RETENTION SYSTEM FOR A PULSE GENERATOR - An implantable medical pulse generator is disclosed herein. The pulse generator is for administering electrotherapy via an implantable medical lead having a lead connector end on a proximal end of the lead. The pulse generator includes a can and a header coupled to the can. The header includes a first lead connector end receiving receptacle and a retainer configured to secure the lead connector end within the first receptacle. The retainer includes a member and a first collar, which is coaxially aligned with the first receptacle. The first collar includes an inner circumferential surface and a gap in the inner circumferential surface. The inner circumferential surface extends generally continuous and unbroken between a first face of the gap and a second face of the gap. The member is configured such that acting on the member causes a gap distance between the first face of the gap and second face of the gap to decrease, thereby reducing an inner circumferential diameter of the first collar. | 09-27-2012 |
| 20120259390 | Wearable Photvoltaic Ultra-Low frequency Acupoint Stimulator - The output of the oscillator is a series of electrical pulses that are typically in the range of 1 to 300 Hz. The open-circuit voltage across the electrodes is typically in the range of 1 to 60 volts, but is current-limited to values that are typically less than 500 uA. These levels are sufficient to provide a safe therapeutic response to the user. The embodiment shown here uses a Clare CPC1824 photovoltaic array and a Texas Instruments LPV7215 comparator configured in a standard oscillator circuit. Other embodiments could use other forms of photovoltaic array. The embodiment shown here is a flat, circular device with a diameter of less than 15 mm and a thickness of less than 5 mm. This makes it well suited as a wearable device that can remain in place for long periods while the user goes about their normal activities. | 10-11-2012 |
| 20120330384 | REMOTE CONTROL OF POWER OR POLARITY SELECTION FOR A NEURAL STIMULATOR - An implantable neural stimulator includes one or more electrodes, at least one antenna, and one or more circuits connected to the at least one antenna. The one or more electrodes are configured to apply one or more electrical pulses to excitable tissue. The antenna is configured to receive one or more input signals containing polarity assignment information and electrical energy, the polarity assignment information designating polarities for the electrodes. The one or more circuits are configured to control an electrode interface such that the electrodes have the polarities designated by the polarity assignment information; create one or more electrical pulses using the electrical energy contained in the input signal; and supply the one or more electrical pulses to the one or more electrodes through the electrode interface so that the one or more electrical pulses are applied according to the polarities designated by the polarity assignment information. | 12-27-2012 |
| 20130006333 | ELECTRICALLY IDENTIFIABLE ELECTRODE LEAD AND METHOD OF ELECTRICALLY IDENTIFYING AN ELECTRODE LEAD - An electrically identifiable medical electrode lead. The lead includes a flexible lead body having a distal end and a connector end. The lead also includes a plurality of electrodes disposed near the distal end of the flexible lead body. The lead further includes a connector disposed at the connector end of the flexible lead body, the connector including a plurality of contacts. The lead additionally includes a plurality of conductors supported by and passing through the flexible lead body, the plurality of conductors including electrical conductors that provide paths for electrical current from the connector to the plurality of electrodes. Finally, the lead includes a memory circuit supported by the flexible lead body and being in electrical communication with a contact of the plurality of contacts in the connector. | 01-03-2013 |
| 20130053927 | LEAD IDENTIFICATION SYSTEM - A lead identification system for tracking a plurality of neurostimulation leads during implantation in a patient, and a method of using the same. The lead identification system includes a plurality of lead indicators each adapted to attach to one of a plurality of epidural needles to identify the leads. At least one clip adapted to releasably attach to proximal ends of the leads is provided with corresponding lead indicators. The trial cable for conducting trial stimulation includes connectors with corresponding lead indicators. A plurality of lead indicator stylets are provided for insertion into lumens at the proximal ends of the leads. The pulse generator also has connectors with corresponding lead indicators. The various lead indicators permit a surgeon to track a particular lead to the corresponding connectors on the pulse generator. | 02-28-2013 |
| 20130110204 | SPRING CONNECTOR FOR IMPLANTABLE MEDICAL DEVICE | 05-02-2013 |
| 20130110205 | SPRING CONNECTOR FOR IMPLANTABLE MEDICAL DEVICE | 05-02-2013 |
| 20130116754 | MEDICAL DEVICE CONTACT ASSEMBLIES FOR USE WITH IMPLANTABLE LEADS, AND ASSOCIATED SYSTEMS AND METHODS - Medical devices and contact assemblies for electrical connections between medical device components are disclosed herein. A medical device in accordance with a particular embodiment includes a patient implantable element having a receiving cavity and at least one contact assembly positioned in the receiving cavity. The contact assembly can include a housing having an annular shape with an inner surface defining at least in part an opening. The contact assembly can further include a contact disposed at least partially within the opening and having a plurality of leaf spring portions. | 05-09-2013 |
| 20130123884 | MRI COMPATIBLE MEDICAL DEVICE LEAD INCLUDING TRANSMISSION LINE NOTCH FILTERS - A medical device lead includes a conductor and one or more band stop filters each coupled to the conductor and including a conductive coil. The one or more band stop filters are configured to attenuate an MRI-induced signal on the conductor. | 05-16-2013 |
| 20130166000 | SETSCREW CONTACT FOR IMPLANTABLE PULSE GENERATOR - A header of an implantable medical pulse generator may include a lead connector end receiving receptacle for transmitting electrical pulses from the can to the lead through an electrically conductive setscrew contact in electrical communication with a terminal of the lead connector end. The setscrew contact includes a setscrew hole and a lead connector hole. The lead connector hole is aligned with the lead connector end receiving receptacle, and the setscrew hole includes a setscrew threadably received therein. Inner circumferential surfaces of the setscrew hole and lead connector hole are generally tangentially to each other such that a window is created by the overlap of the inner circumferential surfaces. | 06-27-2013 |
| 20130184789 | METHOD FOR NEUROMODULATION - The invention relates to a method for neuromodulation, in which an electrode comprising a compressible and expandable grid structure with cells formed from grid webs is arranged within a blood vessel, wherein the grid structure is expanded and, at least in expanded state, is exposed to electrical energy such that surrounding postganglionic parasympathetic nerve fibres of the sphenopalatine ganglion are electrically stimulated by the electrode. | 07-18-2013 |
| 20130184790 | FIXATION OF IMPLANTABLE PULSE GENERATORS - Systems and techniques for improving the fixation of implantable pulse generators. In one aspect, a device includes an implantable pulse generator that comprises electrical circuitry configured to generate an electrical pulse and a biocompatible casing that houses the electrical circuitry and on which a collection of electrodes and a collection of fixation elements are mounted. The electrodes are in electrical contact with the electrical circuitry and the fixation elements increase the surface area of the biocompatible casing to reduce the likelihood that the biocompatible casing shifts after implantation. | 07-18-2013 |
| 20130197610 | SUPERPLASTIC FORMING FOR TITANIUM IMPLANT ENCLOSURES - A titanium alloy metal sheet is provided and heated to a superplastic forming temperature. A die has a plurality of housing forming areas each corresponding to one of the medical device housing portions. The heated titanium alloy metal sheet is forced onto the die and over each one of the plurality of housing forming areas, thereby superplastically forming a workpiece comprising a plurality of integrally formed implantable medical device housing portions. | 08-01-2013 |
| 20130218239 | NON-REGULAR ELECTRICAL STIMULATION PATTERNS FOR TREATING NEUROLOGICAL DISORDERS - Systems and methods for stimulation of neurological tissue and generation stimulation trains with temporal patterns of stimulation, in which the interval between electrical pulses (the inter-pulse intervals) changes or varies over time. The features of the stimulation trains may be selected and arranged algorithmically to by clinical trial. These stimulation trains are generated to target a specific neurological disorder, by arranging sets of features which reduce symptoms of that neurological disorder into a pattern which is effective at reducing those symptoms while maintaining or reducing power consumption versus regular stimulation signals. 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 increased efficacy and/or a lower than average frequency. | 08-22-2013 |
| 20130231718 | IMPLANTABLE MEDICAL DEVICE HAVING FEEDTHRU ASSEMBLY WITH HEADER SIDE BUNCHED CONDUCTOR ARRAY AND CAN SIDE LINEAR CONDUCTOR ARRAY - An implantable pulse generator includes a header, a can, a grouped array feedthru, and an inline array feedthru board. The feedthru includes a header side, a can side and a grouped array of feedthru wires extending through the feedthru. A first end of each feedthru wire is electrically coupled to a lead connector block. The inline array feedthru board includes a grouped array of first electrical contact holes and an inline array of conductor wires. The grouped array of first electrical contact holes receives therein second ends of the feedthru wires. The inline array of conductor wires projects from a side of the board opposite the feedthru. Each first electrical contact hole is in electrical communication with a respective conductor wire. Each conductor wire is in electrical contact with at least a portion of an electrical connection region of an electronic substrate housed within the can. | 09-05-2013 |
| 20130274832 | ELECTRICAL STIMULATION ENHANCED ULTRASOUND (ESEUS) - Embodiments provided herein generally relate to electrical stimulation enhanced ultrasound. In some embodiments, a device for ultrasound imaging is provided and includes an ultrasound head and an electrical stimulator. Ultrasound images can be taken before, during, and/or after electrical stimulation to determine if the ultrasound characteristics of a tissue have changed due to the electrical stimulation. | 10-17-2013 |
| 20130289667 | RAMPING PARAMETER VALUES FOR ELECTRICAL STIMULATION THERAPY - Devices, systems, and techniques for ramping one or more parameter values of electrical stimulation are disclosed. An implantable medical device may increase or decrease a parameter value, e.g., amplitude or pulse width, over time to reach a target value of the parameter. In one example, a memory may be configured to store a plurality of amplitude ramp schedules. At least one processor may be configured to obtain a stimulation parameter set that at least partially defines an electrical stimulation therapy, select one of the plurality of amplitude ramp schedules based on a signal frequency of the stimulation parameter set, and increase an amplitude of the electrical stimulation therapy during a ramp period defined by the selected amplitude ramp schedule. | 10-31-2013 |
| 20130304161 | NON-REGULAR ELECTRICAL STIMULATION PATTERNS FOR TREATING NEUROLOGICAL DISORDERS - 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. | 11-14-2013 |
| 20130310901 | METHODS AND DEVICES FOR MODULATING EXCITABLE TISSUE OF THE EXITING SPINAL NERVES - A method for modulating nerve tissue in a body of a patient includes implanting a wireless stimulation device in proximity to a dorsal root ganglion or an exiting nerve root such that an electrode, circuitry and a receiving antenna are positioned completely within the body of the patient. An input signal containing electrical energy and waveform parameters is transmitted to the receiving antenna(s) from a control device located outside of the patient's body via radiative coupling. The circuitry within the stimulation device generates one or more electrical impulses and applies the electrical impulses to the dorsal root ganglion or the exiting nerve roots through the electrode. | 11-21-2013 |
| 20140005754 | BRAIDED LEAD WITH EMBEDDED FIXATION STRUCTURES | 01-02-2014 |
| 20140018884 | LEAD ANCHOR AND RELATED METHODS OF USE - A lead anchor includes a core housing defining a cavity; a swivel anchor disposed in the cavity and having a tubular portion and a locking portion; at least two locking members; and at least two sleeves with a portion of each of the sleeves and each of the locking members disposed within the cavity at a periphery of the cavity. The tubular portion is adapted to receive an external tool to rotate the swivel anchor within the cavity. The lead anchor has an unlocked configuration, in which the swivel anchor can rotate within the cavity of the core housing without compressing the sleeves, and a locked configuration, in which opposing ends of the locking portion of the swivel anchor each lie between one of the sleeves and one of the locking members and compress the sleeves and any lead disposed within the sleeves to hold that lead in place. | 01-16-2014 |
| 20140018885 | SYSTEMS AND METHODS FOR MAKING AND USING AN ELECTRICAL STIMULATION SYSTEM WITH A TISSUE-PENETRATING ELECTRODE - A lead assembly for providing electrical stimulation to a patient includes a penetrating electrode configured and arranged for stimulating patient tissue. The penetrating electrode has an outer surface and includes at least one sharpened tip configured and arranged to pierce patient tissue and anchor the lead assembly to the pierced patient tissue. An elongated, flexible tether has a first end and an opposing second end. The first end is coupled to the penetrating electrode. The second end is configured and arranged to couple to a pulse generator. An elongated conductor extends along the tether and is electrically coupled to the penetrating electrode. | 01-16-2014 |
| 20140039580 | Electrode Paddle for Neurostimulation - An implantable electrode paddle for use in a neurostimulation system may include a dorsally-projecting lead that allows all of the edges of the electrode paddle to be situated near a vertebral body for stimulation of neural structures. Embodiments may include one or more flanges for cooperating with a vertebral body and thereby stabilizing the electrode paddle. Embodiments of the present invention may also include features to allow an electrode paddle to be divided during surgery. Embodiments of the present invention may also include an electrode paddle having a plurality of paddle sections, wherein at least one of the paddle sections comprises a plurality of asymmetrically configured contacts. Embodiments of the invention include a method of assembling a neurostimulation system and a method of implanting an implantable system in a body, wherein the implantable system includes an electrode paddle that may be divided into a plurality of paddle sections. | 02-06-2014 |
| 20140074190 | SYSTEM AND METHOD FOR INDEPENDENTLY OPERATING MULTIPLE NEUROSTIMULATION CHANNELS - A multi-channel neurostimulation system comprises a plurality of electrical terminals configured for being respectively coupled to a plurality of electrodes, stimulation output circuitry including electrical source circuitry of the same polarity configured for generating a plurality of pulsed electrical waveforms in a plurality of timing channels, and control circuitry configured for instructing the stimulation output circuitry to serially couple the electrical source circuitry to different sets of the electrodes when pulses of the respective pulsed electrical waveforms do not temporally overlap each other, and for instructing the stimulation output circuitry to couple the electrical source circuitry to a union of the different electrode sets when pulses of the respective pulsed electrical waveforms temporally overlap each other. | 03-13-2014 |
| 20140257437 | NERVE STIMULATION METHODS FOR AVERTING IMMINENT ONSET OR EPISODE OF A DISEASE - Devices, systems and methods are disclosed for treating a variety of diseases and disorders that are primarily or at least partially driven by an imbalance in neurotransmitters in the brain, such as asthma, COPD, depression, anxiety, epilepsy, fibromyalgia, and the like. The invention involves the use of an energy source comprising magnetic and/or electrical energy that is transmitted non-invasively to, or in close proximity to, a selected nerve to temporarily stimulate, block and/or modulate the signals in the selected nerve such that neural pathways are activated to release inhibitory neurotransmitters in the patient's brain. | 09-11-2014 |
| 20140257438 | SYSTEMS AND METHODS FOR VAGAL NERVE STIMULATION - Devices, systems and methods are disclosed for electrical stimulation of the vagus nerve to treat or prevent disorders in a patient. The devices comprise a handheld device having one or more electrode interfaces for contacting the outer skin surface of a patient, a power source and a signal generator coupled to the electrode/interfaces for applying one or more electrical impulses to a deep nerve within the patient, such as the vagus nerve. The device further comprises a filter situated in series between the signal generator and the electrode/interfaces for filtering out undesired high frequency components of the electrical impulses to create a cleaner, smoother signal. The filter may comprise an electrically conductive medium and/or a low-pass filter between the signal generator and the electrode/interface. | 09-11-2014 |
| 20140296942 | SHORT DURATION PRE-PULSING TO REDUCE STIMULATION-EVOKED SIDE-EFFECTS - A method and neurostimulation system of providing therapy to a patient is provided. At least one electrode is place in contact with tissue of a patient. A sub-threshold, hyperpolarizing, conditioning pre-pulse (e.g., an anodic pulse) is conveyed from the electrode(s) to render a first region of the tissue (e.g., dorsal root fibers) less excitable to stimulation, and a depolarizing stimulation pulse (e.g., a cathodic pulse) is conveyed from the electrode(s) to stimulate a second different region of the tissue (e.g., dorsal column fibers). The conditioning pre-pulse has a relatively short duration (e.g., less than 200 μs). | 10-02-2014 |
| 20140309716 | METHOD FOR OPERATING A DIRT STOP SURFACE, DIRT STOP SURFACE UNIT AND DIRT STOP SURFACE ASSEMBLED THEREFROM - The invention provides a method of reducing an expected length of hospital stay of a patient during a recovery period after surgery, comprising repeated sessions of applying electrical stimulation (W, I) through one or more pairs of electrodes contacting a skin surface in the vicinity of the surgical site. | 10-16-2014 |
| 20140324131 | Techniques for Sensing and Adjusting a Compliance Voltage in an Implantable Stimulator Device - Disclosed herein are methods and circuitry for monitoring and adjusting a compliance voltage in an implantable stimulator devices to an optimal value that is sufficiently high to allow for proper circuit performance (i.e., sufficient current output), but low enough that power is not needlessly wasted via excessive voltage drops across the current output circuitry. The algorithm measures output voltages across the current source and sink circuitry during at least periods of actual stimulation when both the current sources and sinks are operable, and adjusts the compliance voltage so as to reduce these output voltages to within guard band values preferably indicative for operation in transistor saturation. The output voltages can additionally be monitored during periods between stimulation pulses to improve the accuracy of the measurement, and is further beneficial in that such additional measurements are not perceptible to the patient. | 10-30-2014 |
| 20140336730 | DEVICES AND METHODS FOR NON-INVASIVE ELECTRICAL STIMULATION AND THEIR USE FOR VAGAL NERVE STIMULATION ON THE NECK OF A PATIENT - A non-invasive electrical stimulation device shapes an elongated electric field of effect that can be oriented parallel to a long nerve, such as a vagus nerve in a patient's neck, producing a desired physiological response in the patient. The stimulator comprises a source of electrical power, at least one electrode and a continuous electrically conducting medium in which the electrode(s) are in contact. The stimulation device is configured to produce a peak pulse voltage that is sufficient to produce a physiologically effective electric field in the vicinity of a target nerve, but not to substantially stimulate other nerves and muscles that lie between the vicinity of the target nerve and patient's skin. Current is passed through the electrodes in bursts of preferably five sinusoidal pulses, wherein each pulse within a burst has a duration of preferably 200 microseconds, and bursts repeat at preferably at 15-50 bursts per second. | 11-13-2014 |
| 20140336731 | SYSTEM FOR ANALYZING AND TREATING ABNORMALITY OF HUMAN AND ANIMAL TISSUES - A patient treatment unit for analyzing and treating abnormality of human or animal tissues, includes a display; a pulse generator circuit that outputs a sequence of electrical pulses at a pulse frequency, the electrical pulses having a pulse width, the pulse generator controlling the pulse frequency and the pulse width of the electrical pulses; a pair of probes for contacting a body of a patient and electrically coupled to the pulse generator; and a voltage and current sensing circuit that senses a voltage or a current via the probes when contacting the body of the patient. | 11-13-2014 |
| 20150012071 | Paddle Lead Maximizing Lateral Target Points Across a Peripheral Nerve - The present disclosure involves a medical system. The medical system an implantable lead configured to deliver an electrical stimulation therapy for a patient. The lead includes an elongate lead body that is configured to be coupled to a pulse generator that generates electrical stimulations pulses as part of the electrical stimulation therapy. The lead also includes a paddle coupled to the lead body. The paddle contains a plurality of electrodes that are each configured to deliver the electrical stimulation pulses to the patient. The plurality of electrodes is arranged into at least three columns that each include a respective subset of the electrodes. The plurality of electrodes each includes a unique centerline, wherein the centerlines extend in directions transverse to the columns. | 01-08-2015 |
| 20150018899 | LEAD ELECTRODE FOR USE IN AN MRI-SAFE IMPLANTABLE MEDICAL DEVICE - A medical lead is configured to be implanted into a patient's body and comprises a lead body, and an electrode coupled to the lead body. The electrode comprises a first section configured to contact the patient's body, and a second section capacitively coupled to the first section and configured to be electrically coupled to the patient's body. | 01-15-2015 |
| 20150073512 | IMPLANTABLE DEVICE FOR EVALUATING AUTONOMIC CARDIOVASCULAR DRIVE IN A PATIENT SUFFERING FROM CHRONIC CARDIAC DYSFUNCTION - An implantable device ( | 03-12-2015 |
| 20150290456 | Sample and Hold Circuitry for Monitoring Voltages in an Implantable Neurostimulator - Sample and hold circuitry for monitoring electrodes and other voltages in an implantable neurostimulator is disclosed. The sample and hold circuitry in one embodiment contains multiplexers to selected appropriate voltages and to pass them to two storage capacitors during two different measurement phases. The capacitors are in a later stage serially connected to add the two voltages stored on the capacitors, and voltages present at the top and bottom of the serial connection are then input to a differential amplifier to compute their difference. The sample and hold circuitry is particularly useful in calculating the resistance between two electrodes, and is further particularly useful when resistance is measured using a biphasic pulse. The sample and hold circuitry is flexible, and can be used to measure other voltages of interest during biphasic or monophasic pulsing. | 10-15-2015 |
| 20150297901 | APPARATUS AND METHOD RELATING TO AN ELECTROSTIMULATION DEVICE - An electrostimulation device for stimulating a user with one or more stimulation patterns via one or more electrodes, comprises a pattern generator adapted to generate one or more stimulation patterns for stimulating a user, and a detecting unit adapted to detect an operating state of the device. The pattern generator is further adapted to generate a notification signal in the form of a predetermined stimulation pattern, the notification signal corresponding to a detected operating state of the device. | 10-22-2015 |
| 20150328462 | SYSTEM AND METHOD FOR INDEPENDENTLY OPERATING MULTIPLE NEUROSTIMULATION CHANNELS - A multi-channel neurostimulation system comprises a plurality of electrical terminals configured for being respectively coupled to a plurality of electrodes, stimulation output circuitry including electrical source circuitry of the same polarity configured for generating a plurality of pulsed electrical waveforms in a plurality of timing channels, and control circuitry configured for instructing the stimulation output circuitry to serially couple the electrical source circuitry to different sets of the electrodes when pulses of the respective pulsed electrical waveforms do not temporally overlap each other, and for instructing the stimulation output circuitry to couple the electrical source circuitry to a union of the different electrode sets when pulses of the respective pulsed electrical waveforms temporally overlap each other. | 11-19-2015 |
| 20150335885 | Electrical Stimulation Device - The invention relates to an electrical stimulation device ( | 11-26-2015 |
| 20150374983 | NON-INVASIVE VAGUS NERVE STIMULATION DEVICES AND METHODS TO TREAT OR AVERT ATRIAL FIBRILLATION - Energy is transmitted noninvasively to a patient using electrode-based stimulation devices or magnetic stimulation devices that are designed to non-invasively stimulate nerves selectively. The devices produce impulses that are used to treat atrial fibrillation, by stimulating a vagus nerve of a patient. The devices are also used to forecast the imminent onset of atrial fibrillation and then avert it by stimulating a vagus nerve. | 12-31-2015 |
| 20160008220 | Implantable Electroacupuncture System and Method for Treating Dyslipidemia and Obesity | 01-14-2016 |
| 20160008221 | Implantable Electroacupuncture System and Method for Treating Dyslipidemia and Obesity | 01-14-2016 |
| 20160008222 | Implantable Electroacupuncture Device and Method for Treating Obesity | 01-14-2016 |
| 20160008604 | MULTI-CHANNEL NEUROMODULATION SYSTEM HAVING FREQUENCY MODULATION STIMULATION | 01-14-2016 |
| 20160030736 | Methods and Apparatus for Bilateral Renal Neuromodulation - Methods and apparatus are provided for bilateral renal neuromodulation, e.g., via a pulsed electric field, via a stimulation electric field, via localized drug delivery, via high frequency ultrasound, via thermal techniques, etc. Such neuromodulation may effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, action potential attenuation or blockade, changes in cytokine up-regulation and other conditions in target neural fibers. In some embodiments, neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such neuromodulation is performed in a bilateral fashion. Bilateral renal neuromodulation may provide enhanced therapeutic effect in some patients as compared to renal neuromodulation performed unilaterally, i.e., as compared to renal neuromodulation performed on neural tissue innervating a single kidney. | 02-04-2016 |
| 20160045745 | External Pulse Generator Device and Associated Methods for Trial Nerve Stimulation - Systems and methods for providing a trial neurostimulation to a patient for assessing suitability of a permanently implanted neurostimulation are provided herein. In one aspect, a trial neurostimulation system includes an EPG patch adhered to a skin surface of a patient and connected to a lead extending through a percutaneous incision to a target tissue location. The EPG may be a modified version of the IPG used in the permanent system, the EPG may be smaller and/or lighter than the corresponding IPG device. The EPG and a lead extension may be sealed to allow improved patient mobility and reduced risk of infection. The EPG may be compatible with wireless systems used to control and monitor the IPG such that operation and control of the EPG is substantially the same in each system to allow seemless conversion to the permanently implanted system. | 02-18-2016 |
| 20160051818 | DEVICES AND METHODS FOR NON-INVASIVE CAPACITIVE ELECTRICAL STIMULATION AND THEIR USE FOR VAGUS NERVE STIMULATION ON THE NECK OF A PATIENT - A non-invasive electrical stimulation device shapes an elongated electric field of effect that can be oriented parallel to a long nerve, such as a vagus nerve in a patient's neck, producing a desired physiological response in the patient. The stimulator comprises a source of electrical power, at least one electrode and a continuous electrically conducting medium in which the electrode(s) are in contact. The stimulation device is configured to produce a peak pulse voltage that is sufficient to produce a physiologically effective electric field in the vicinity of a target nerve, but not to substantially stimulate other nerves and muscles that lie between the vicinity of the target nerve and patient's skin. Current is passed through the electrodes in bursts of preferably five sinusoidal pulses, wherein each pulse within a burst has a duration of preferably 200 microseconds, and bursts repeat at preferably at 15-50 bursts per second. | 02-25-2016 |
| 20160074662 | GRAPHICAL USER INTERFACE FOR PROGRAMMING NEUROSTIMULATION PULSE PATTERNS - An example of a neurostimulation system may include a storage device, a programming control circuit, and a graphical user interface (GUI). The storage device may be configured to store individually definable waveforms. The programming control circuit may be configured to generate stimulation parameters controlling the delivery of the neurostimulation pulses according to a pattern. The GUI may be configured to define the pattern using one or more waveforms selected from the individually definable waveforms. The GUI may display waveform tags each selectable for access to a waveform of the individually definable waveforms, and display a waveform builder in response to selection of one of the waveform tags. The waveform builder may present a graphical representation of the accessed waveform and allow for the accessed waveform to be adjusted by editing the graphical representation of the accessed waveform on the GUI. | 03-17-2016 |
| 20160129243 | SYSTEMS AND METHODS FOR DELIVERING ELECTRIC CURRENT FOR SPINAL CORD STIMULATION - Various system embodiments comprise a lead having a distal end and a proximal end. The distal end includes a plurality of electrodes. The lead is configured to be fed into a dorsal epidural space of a human to a desired region of a spinal column and to be fed laterally to at least partially encircle a spinal cord in the desired region to place at least one stimulation electrode in position to stimulate a dorsal nerve root and at least another stimulation electrode in position to stimulate a ventral nerve root. The desired region may include cervical vertebrae, thoracic vertebrae, or lumbar vertebrae. Some embodiments stimulate the spinal cord in the T1-T5 region. | 05-12-2016 |
| 20160129247 | NEURAL STIMULATION SYSTEM TO DELIVER DIFFERENT PULSE TYPES - A method, electrical tissue stimulation system, and programmer for providing therapy to a patient are provided. Electrodes are placed adjacent tissue (e.g., spinal cord tissue) of the patient, electrical stimulation energy is delivered from the electrodes to the tissue in accordance with a defined waveform, and a pulse shape of the defined waveform is modified, thereby changing the characteristics of the electrical stimulation energy delivered from the electrode(s) to the tissue. The pulse shape may be modified by selecting one of a plurality of different pulse shape types or by adjusting a time constant of the pulse shape. | 05-12-2016 |
| 20160129250 | TIBIAL NERVE STIMULATION DEVICE - A stimulation therapy device provides an electrical stimulation therapy to branches of the tibial nerve of a patient. The device comprises a support member configured to be worn around the ankle or foot of the patient, first and second pairs of electrodes attached to the support member, and a stimulation circuit attached to the support member. The stimulation circuit is configured to deliver electrical stimulation pulses through the first and second pairs of electrodes. | 05-12-2016 |
| 20160136044 | Evidence-Based Acupuncture and Moxibustion Meridian-Acupoint Treating and Detecting Instrument Supporting Multiplexed Output and Method of Use Thereof - A multipath-output-supporting evidence-based acupuncture and moxibustion acupoint therapeutic and detecting instrument and a using method thereof. The therapeutic and detecting instrument comprises a CPU core unit, a communication module, an audio module and a plurality of detecting, diagnosis and treatment circuits. The detecting, diagnosis and treatment circuit comprises an acupoint detecting unit and an acupoint acupuncture and moxibustion unit. The acupoint detecting unit comprises a resistance detecting circuit and an A/D digital converting circuit. The acupoint acupuncture and moxibustion unit comprises a D/A pulse current generating circuit and an amplifying circuit. The CPU core unit comprises an ARM processor, a memory, an auxiliary circuit and an evidence-based acupuncture and moxibustion therapeutic system, and the ARM processor is connected with the evidence-based acupuncture and moxibustion therapeutic system. | 05-19-2016 |
| 20160136416 | VIRTUAL ELECTRODES FOR HIGH-DENSITY ELECTRODE ARRAYS - The present embodiments are directed to implantable electrode arrays having virtual electrodes. The virtual electrodes may improve the resolution of the implantable electrode array without the burden of corresponding complexity of electronic circuitry and wiring. In a particular embodiment, a virtual electrode may include one or more passive elements to help steer current to a specific location between the active electrodes. For example, a passive element may be a metalized layer on a substrate that is adjacent to, but not directly connected to an active electrode. In certain embodiments, an active electrode may be directly coupled to a power source via a conductive connection. Beneficially, the passive elements may help to increase the overall resolution of the implantable array by providing additional stimulation points without requiring additional wiring or driver circuitry for the passive elements. | 05-19-2016 |
| 20180021575 | UNIVERSAL METHOD FOR PREVENTING FALLING ASLEEP AND IMPROVING HUMAN PERFORMANCE | 01-25-2018 |
