Patent classifications
A61N1/36175
Method of treating an overactive bladder condition
A method of treating an overactive bladder condition includes providing a stimulation device having a generator enclosing a primary cell that is coupled to circuitry, and a lead coupling an electrode assembly to the generator, where the circuitry is operable to generate a stimulation signal with a duty cycle of between 0.1% and 2.5% and a total average current drain from the primary cell of between 0.1 μA and 5 μA, with the total average current drain including a background current plus a stimulation current weighted by the duty cycle; forming an incision in skin of a patient diagnosed with the overactive bladder condition; implanting the stimulation device in the patient by inserting the stimulation device into the incision in the skin of the patient; and closing the incision.
Systems and methods for burst waveforms with anodic-leading pulses
The present disclosure provides systems and methods for generating burst waveforms. An implantable neurostimulation system includes an implantable stimulation lead including a plurality of contacts, and an implantable pulse generator communicatively coupled to the stimulation lead. The pulse generator is configured to generate a waveform including a burst that includes a leading anodic pulse followed by alternating cathodic pulses and anodic pulses, each cathodic pulse in the burst having a greater amplitude than the previous cathodic pulse.
Systems and methods for enhancing function of spine stabilization muscles associated with a spine surgery intervention
Systems and methods for enhancing muscle function of skeletal muscles in connection with a planned spine surgery intervention in a patient's back are provided. The method includes implanting one or more electrodes in or adjacent to tissue associated with one or more skeletal muscles within a back of a patient, the one or more electrodes in electrical communication with a pulse generator programmed for enhancing muscle function of the one or more skeletal muscles. Electrical stimulation is delivered, according to the programming during a time period associated with the planned spine surgery intervention, from the pulse generator to the tissue associated with the one or more skeletal muscles via the one or more electrodes, thereby improving neuromuscular control system performance of the one or more spine stabilizing muscles in connection with the planned spine surgery intervention to reduce the patient's recovery time associated with the planned spine surgery intervention.
Systems and methods for restoring muscle function to the lumbar spine
A system for restoring muscle function to the lumbar spine to treat low back pain is provided. The system may include electrodes coupled to an implantable pulse generator (IPG), a handheld activator configured to transfer a stimulation command to the IPG, and an external programmer configured to transfer programming data to the IPG. The stimulation command directs the programmable controller to stimulate the tissue in accordance with the programming data. The system may include a software-based programming system run on a computer such that the treating physician may program and adjust stimulation parameters.
SELECTIVE HIGH FREQUENCY SPINAL CORD MODULATION FOR INHIBITING PAIN WITH REDUCED SIDE EFFECTS, AND ASSOCIATED SYSTEMS AND METHODS
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.
Systems, Devices, Components and Methods for the Delivery of First and Second 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 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 a first range of frequencies are delivered through the electrode(s) to the target nerves to rehabilitate muscles enervated by the motor nerves. Second stimulation signals having a second range of frequencies are delivered through the electrode(s) to the target nerves to provide pain relief to the patient. The first range of frequencies is lower than the second range of frequencies.
Intermittent neural stimulation with physiologic response monitor
Various aspects of the present subject matter provide an implantable medical device. In various embodiments, the device comprises a pulse generator, a first monitor and a controller. The pulse generator is adapted to generate a neural stimulation signal for a neural stimulation therapy. The neural stimulation signal has at least one adjustable parameter. The first monitor is adapted to detect an undesired effect. In some embodiments, the undesired effect is myocardial infarction. The controller is adapted to respond to the first monitor and automatically adjust the at least one adjustable parameter of the neural stimulation signal to avoid the undesired effect of the neural stimulation therapy. Other aspects are provided herein.
Sacral nerve stimulation
In some examples, a method including determining a chronaxie of evoked threshold motor responses from electrical stimulation delivered to a sacral nerve of a patient; and delivering, based on the determined chronaxie, electrical stimulation therapy, configured to treat a patient condition, to the sacral nerve having a pulse width at or near the identified chronaxie, wherein the delivered electrical stimulation is configured to inhibit contraction of at least one a bladder or bowel of the patient.
Methods, systems, and apparatus for closed-loop neuromodulation
Systems, apparatus, and methods for treating medication refractory epilepsy are disclosed. In one embodiment, a method of treating epilepsy is disclosed comprising detecting, using a first electrode array coupled to a first endovascular carrier, an electrophysiological signal of a subject. The method further comprises analyzing the electrophysiological signal using a neuromodulation unit electrically coupled to the first electrode array and stimulating an intracorporeal target of the subject using a second electrode array coupled to a second endovascular carrier implanted within a part of a bodily vessel superior to a base of the skull of the subject.
Implantable electroacupuncture device and method for treating erectile dysfunction
An implantable electroacupuncture device (IEAD) treats an erectile dysfunction condition of a patient through application of stimulation pulses applied at a target tissue location underlying, or in the vicinity of, at least one of acupoints BL52, BL23 or GV4. The IEAD includes an IEAD housing having an electrode configuration thereon that includes at least two electrodes, and pulse generation circuitry located within the IEAD housing and electrically coupled to the at least two electrodes. The pulse generation circuitry is adapted to deliver EA stimulation pulses to the patient's body tissue at or near the target tissue location in accordance with a specified stimulation regimen, the stimulation regimen requiring that the stimulation session have a duration of T3 minutes and a rate of occurrence of once every T4 minutes, and wherein a ratio of T3/T4 is no greater than 0.05.