SYSTEM AND METHODS TO DELIVER NOISE STIMULATION WAVEFORM

    公开(公告)号:US20230146551A1

    公开(公告)日:2023-05-11

    申请号:US17980285

    申请日:2022-11-03

    CPC classification number: A61N1/36196 A61N1/36178

    Abstract: In some embodiments, a method of providing a neurostimulation therapy to a patient, comprises: generating a noise pulse pattern defining a pulse train of pulses to be generated according to a noise profile in an external device; communicated the generated noise pulse pattern to an implantable pulse generator (IPG) of a patient; generating, by the IPG, a series of pulses in sequence for noise stimulation of the patient using the noise pulse pattern from the external device, wherein the IPG applies one or more randomization operations to the pulse pattern from the external device without expanding memory storage for the pulse pattern while maintaining the noise profile of the pulse pattern from the external device; and applying the series of pulses in sequence to neural tissue of the patient using one or more electrodes of one or more stimulation leads.

    SYSTEM AND METHODS TO DELIVER HYPERPOLARIZING WAVEFORM

    公开(公告)号:US20230144889A1

    公开(公告)日:2023-05-11

    申请号:US17980325

    申请日:2022-11-03

    Inventor: Hyun-joo Park

    CPC classification number: A61N1/36071 A61B5/388 A61N1/36062 A61N1/36178

    Abstract: In some embodiments, a method of providing a neurostimulation therapy to a patient, comprises: generating electrical pulses, by an implantable pulse generator (IPG), comprising respective bursts of a plurality of anodic pulses with each anodic pulse being separated by a time gap, wherein (1) the plurality of anodic pulses comprise successively increasing charge; (2) the plurality of anodic pulses are charge limited to be sub-threshold; (3) each burst of anodic pulses is followed by a discharge phase of intermittent time periods to discharge charge build up from the anodic pulses; and (4) each successive intermittent time period increases in time through the discharge phase to avoid action potential (AP) generation; and applying the generated electrical pulses to neural tissue of the patient to inhibit neural activity of the patient.

    SYSTEMS AND METHODS FOR PROVIDING NEUROSTIMULATION THERAPY USING MULTI-DIMENSIONAL PATIENT FEATURES

    公开(公告)号:US20230123383A1

    公开(公告)日:2023-04-20

    申请号:US17968734

    申请日:2022-10-18

    Abstract: The present disclosure provides systems and methods for providing neurostimulation therapy using multi-dimensional patient features. The multi-dimensional patient features may include features in respective frequency bands for selected cortical sites from EEG localization data. Additionally or alternatively, the multi-dimensional patient features may include features from patient physiological data or other patient activity data. The multi-dimensional feature data may be compared against AI/ML models of patient and/or healthy population members. Closed-loop therapy adjustments may be applied to a respective patient’s neurostimulation therapy using the multi-dimensional patient feature analysis.

    FORAMINAL LIGAMENT ANCHOR FOR APPLICATION IN DRG THERAPY

    公开(公告)号:US20230116791A1

    公开(公告)日:2023-04-13

    申请号:US18065376

    申请日:2022-12-13

    Inventor: Matthew K. Dion

    Abstract: In one embodiment, a system for stimulating the dorsal root ganglion of a patient comprises an elongate flexible implantable stimulation lead adapted to apply the stimulation pulses to the dorsal root ganglion of the patient, wherein the distal end comprises at least one electrode. A first segment and a second segment of the anchor are configured to transition between a collapsed configuration and deployed configuration. A central channel in the first segment and the second segment allows the anchor to be advanced along the stimulation lead from a proximal end toward the distal end while in the collapsed configuration. The central channel of each segment grips onto the stimulation lead in the deployed configuration so that the segment does not move from a deployed position on the stimulation lead. The first segment and the second segment may be deployed on opposite sides of foraminal ligament to anchor the stimulation lead.

    Paddle leads for neurostimulation and method of delivering the same

    公开(公告)号:US11607539B2

    公开(公告)日:2023-03-21

    申请号:US16565178

    申请日:2019-09-09

    Abstract: Paddle lead including a lead body having a distal end, a proximal end, and a central axis extending therebetween. The lead body includes opposite first and second sides that extend between the distal and proximal ends. The paddle lead also includes electrodes disposed along the first side of the lead body that are configured to apply neurostimulation therapy within an epidural space of a patient. The electrodes are electrically coupled to conductive pathways that extend through the proximal end of the lead body. The lead body includes a flexible material a flexible material that is configured to flex when a fluid pressure is imposed on the lead body in the epidural space. The lead body is configured to have a non-planar contour that folds or curves about the central axis when experiencing the fluid pressure.

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