Patent classifications
A61N1/36153
Systems, Devices, Components and Methods for the Delivery of Electrical Stimulation Signals to Motor and Sensory Peripheral Target Nerves
Disclosed are various examples and embodiments of systems, devices, components and methods configured to rehabilitate or strengthen one or more muscles in a patient, and to reduce pain sensed by the patient, through a unique combination of first and second electrical stimulation signals delivered to one or more target peripheral nerves. Medical electrical lead(s) comprising electrode(s) are positioned adjacent to, in contact with, or in operative positional relationship to, one or more target peripheral nerves of the patient. The target peripheral nerves typically comprise motor and sensory nerves. In one embodiment, first stimulation signals having at least one of first amplitudes and first pulse widths greater than at least one of second amplitudes and second pulse widths of second stimulation signals are provided, where the first stimulation signals are configured to stimulate one or more motor nerves in the one or more target peripheral nerves to rehabilitate or strengthen the one or more muscles, and the second stimulation signals are configured to stimulate one or more sensory nerves in the one or more target peripheral nerves to reduce pain sensed by the patient.
APPARATUSES AND METHODS FOR SETTING AN ELECTRICAL DOSE
Methods and apparatuses for setting a therapeutic dose of a neuromodulator implanted into a patient are described. The therapeutic dose typically includes a therapeutic dose duration including a ramp-up time to reach a peak modulation voltage and a sustained peak modulation time during which the voltage is sustained at the peak modulation voltage. The methods and apparatuses described herein may use a testing ramp to identify a peak modulation voltage that is patient-specific and provides a maximized therapeutic effect while remaining comfortably tolerable by the patient during the application of energy by the neuromodulator.
Airway diagnostics utilizing phrenic nerve stimulation device and method
A device and method for treating a variety of conditions, disorders or diseases with diaphragm/phrenic nerve stimulation is provided.
ECAP BASED CONTROL OF ELECTRICAL STIMULATION THERAPY
Devices, systems, and techniques for controlling electrical stimulation therapy are described. In one example, a system may be configured to deliver electrical stimulation therapy to a patient, the electrical stimulation therapy comprising a plurality of therapy pulses at a predetermined pulse frequency over a period of time and deliver, over the period of time, a plurality of control pulses interleaved with at least some therapy pulses of the plurality of therapy pulses. The system may also be configured to sense, after one or more control pulses and prior to an immediately subsequent therapy pulse of the plurality of therapy pulses, a respective evoked compound action potential (ECAP), adjust, based on at least one respective ECAP, one or more parameter values that at least partially defines the plurality of therapy pulses, and deliver the electrical stimulation therapy to the patient according to the adjusted one or more parameter values.
NEUROMODULATION SYSTEM FOR PLANNING AND/OR ADJUSTING AND/OR PROVIDING A NEUROMODULATION THERAPY
A neuromodulation system for planning, adjusting, and providing a neuromodulation therapy, comprising: at least one neuromodulation means configured to provide neuromodulation at least partially by means of neurostimulation; at least one neuromodulation controller configured to control the neuromodulation means, wherein the neuromodulation controller is further configured to control the neuromodulation means at the beginning of a neuromodulation action including neurostimulation that the neurostimulation comprises a starting sequence and/or at the end of a neuromodulation action including neurostimulation that the neurostimulation comprises an ending sequence.
Capacitive voltage multiplier for providing adjustable control during a stimulation pulse
An implantable medical device (IMD) includes an adjustable capacitive voltage multiplier (CVM) that is responsive to diagnostic circuitry configured to provide control signals within a single stimulation current pulse for adjusting the voltage output applied to an electrode of the IMD's lead system. A control counter is coupled to the diagnostic circuitry for incrementing or decrementing an N-bit counter output signal operative to reconfigure a charge pump arrangement of the CVM so as to facilitate an adjusted voltage output.
PERIPHERAL NERVE MODULATOR AND METHODS RELATING TO PERIPHERAL NERVE MODULATION
Described herein are peripheral nerve modulators (i.e. neuromodulators) and methods relating to peripheral nerve modulation. In an embodiments of peripheral neurostimulators described herein, neuromodulators comprise: a neuromodulator comprising a power source and an electric pulse generator; a solenoidal lead comprising a flexible polymer and a plurality of metal contacts, and a cable physically connecting the solenoidal lead to the neuromodulator.
MANAGEMENT OF ELECTRICAL STIMULATION THERAPY
The techniques of the disclosure describe example medical devices, systems, and methods for delivering electrical stimulation therapy to a patient. In one example, a medical device selects subsets of a plurality of therapy parameter sets that define electrical stimulation therapy, each subset including at least one therapy parameter set and less than all of the therapy parameter sets. Further, the medical device delivers, via a plurality of electrodes, electrical stimulation therapy according to each subset via a respective set of electrodes different from sets of electrodes of each other subset of the therapy parameter sets. The medical device iteratively delivers the electrical stimulation therapy according to the subsets of the therapy parameter sets via the respective sets of electrodes. Further, the medical device selects at least one subset of the therapy parameter sets that treat a condition of the patient for defining subsequent delivery of electrical stimulation to the patient.
Electro-stimulation systems and methods for rehabilitation and treatment of sexual disorders
An implantable stimulation system having an implantable stimulation unit coupled to a programmable controller, a stimulation circuit and an array of electrodes disposed on a pair of flexible paddles is provided for selectively stimulating at least one cavernous nerve. The programmable controller is pre-programmed to run an excitation electrode routine that selectively scans the electrode arrays on the paddles with a series of directional current flows, in at least two directions and within at least two regions, to optimize electrode selection for use in stimulating the cavernous nerve. The implantable stimulation system may be programmed to run a first stimulation pulse sequence corresponding to a first mode for invoking a rapid erectile response, and optionally, a second nerve rehabilitation stimulation mode selected to rehabilitate neural transmission in a cavernous nerve, and/or a third penile rehabilitation mode selected to reduce penile fibrosis. Methods of operating the system also are provided.
Apparatus, system, and method for targeted placement of a percutaneous electrode
In various examples, an apparatus is configured for targeted placement of a lead body within a patient. The lead body includes at least one distal electrode. The apparatus includes a needle including a lumen sized to accommodate the lead body within the lumen. A stylet is insertable within the needle, wherein at least one of the needle and the stylet includes at least one imageable marker corresponding in size, shape, and location to the at least one distal electrode of the lead body. The at least one imageable marker is configured to allow a user to determine placement within the patient of the at least one distal electrode of the lead body prior to implantation of the lead body within the patient.