NEURAL STIMULATION SYSTEM PROVIDING AUTO ADJUSTMENT OF STIMULUS OUTPUT AS A FUNCTION OF SENSED IMPEDANCE
    1.
    发明申请
    NEURAL STIMULATION SYSTEM PROVIDING AUTO ADJUSTMENT OF STIMULUS OUTPUT AS A FUNCTION OF SENSED IMPEDANCE 有权
    神经刺激系统提供刺激输出的自动调整作为感测阻抗的功能

    公开(公告)号:US20110190847A1

    公开(公告)日:2011-08-04

    申请号:US13069143

    申请日:2011-03-22

    IPC分类号: A61N1/36

    摘要: A neural stimulation system automatically corrects or adjusts the stimulus magnitude (stimulation energy) in order to maintain a comfortable and effective stimulation therapy. Because the changes in impedance associated with the electrode-tissue interface can indicate obstruction of current flow and positional lead displacement, lead impedance can indicate the quantity of electrical stimulation energy that should be delivered to the target neural tissue to provide corrective adjustment. Hence, a change in impedance or morphology of an impedance curve may be used in a feedback loop to indicate that the stimulation energy needs to be adjusted and the system can effectively auto correct the magnitude of stimulation energy to maintain a desired therapeutic effect.

    摘要翻译: 神经刺激系统自动校正或调整刺激量(刺激能量),以保持舒适有效的刺激疗法。 由于与电极 - 组织界面相关的阻抗变化可以指示电流和位置引线位移的阻塞,所以引线阻抗可以指示应该传送到目标神经组织的电刺激能量的量以提供校正调整。 因此,可以在反馈回路中使用阻抗曲线的阻抗或形态的变化,以指示需要调整刺激能量,并且系统能够有效地自动校正刺激能量的大小以维持所需的治疗效果。

    NEURAL STIMULATION SYSTEM PROVIDING AUTO ADJUSTMENT OF STIMULUS OUTPUT AS A FUNCTION OF SENSED IMPEDANCE

    公开(公告)号:US20110060387A1

    公开(公告)日:2011-03-10

    申请号:US12946574

    申请日:2010-11-15

    IPC分类号: A61N1/36

    摘要: A neural stimulation system automatically corrects or adjusts the stimulus magnitude (stimulation energy) in order to maintain a comfortable and effective stimulation therapy. Because the changes in impedance associated with the electrode-tissue interface can indicate obstruction of current flow and positional lead displacement, lead impedance can indicate the quantity of electrical stimulation energy that should be delivered to the target neural tissue to provide corrective adjustment. Hence, a change in impedance or morphology of an impedance curve may be used in a feedback loop to indicate that the stimulation energy needs to be adjusted and the system can effectively auto correct the magnitude of stimulation energy to maintain a desired therapeutic effect.

    NEURAL STIMULATION SYSTEM PROVIDING AUTO ADJUSTMENT OF STIMULUS OUTPUT AS A FUNCTION OF SENSED IMPEDANCE
    3.
    发明申请
    NEURAL STIMULATION SYSTEM PROVIDING AUTO ADJUSTMENT OF STIMULUS OUTPUT AS A FUNCTION OF SENSED IMPEDANCE 审中-公开
    神经刺激系统提供刺激输出的自动调整作为感测阻抗的功能

    公开(公告)号:US20100262209A1

    公开(公告)日:2010-10-14

    申请号:US12783187

    申请日:2010-05-19

    IPC分类号: A61N1/36

    摘要: A neural stimulation system automatically corrects or adjusts the stimulus magnitude (stimulation energy) in order to maintain a comfortable and effective stimulation therapy. Because the changes in impedance associated with the electrode-tissue interface can indicate obstruction of current flow and positional lead displacement, lead impedance can indicate the quantity of electrical stimulation energy that should be delivered to the target neural tissue to provide corrective adjustment. Hence, a change in impedance or morphology of an impedance curve may be used in a feedback loop to indicate that the stimulation energy needs to be adjusted and the system can effectively auto correct the magnitude of stimulation energy to maintain a desired therapeutic effect.

    摘要翻译: 神经刺激系统自动校正或调整刺激量(刺激能量),以保持舒适有效的刺激疗法。 由于与电极 - 组织界面相关的阻抗变化可以指示电流和位置引线位移的阻塞,所以引线阻抗可以指示应该传送到目标神经组织的电刺激能量的量以提供校正调整。 因此,可以在反馈回路中使用阻抗曲线的阻抗或形态的变化,以指示需要调整刺激能量,并且系统能够有效地自动校正刺激能量的大小以维持所需的治疗效果。

    SYSTEM AND METHOD OF RAPID, COMFORTABLE PARAMETER SWITCHING IN SPINAL CORD STIMULATION
    4.
    发明申请
    SYSTEM AND METHOD OF RAPID, COMFORTABLE PARAMETER SWITCHING IN SPINAL CORD STIMULATION 有权
    系统和方法快速,舒适的参数切换在脊髓刺激

    公开(公告)号:US20090281599A1

    公开(公告)日:2009-11-12

    申请号:US12506827

    申请日:2009-07-21

    IPC分类号: A61N1/08

    CPC分类号: A61N1/36071 A61N1/0551

    摘要: A system and method for rapidly switching stimulation parameters of a Spinal Cord Stimulation (SCS) system increases the number of stimulation parameter sets that may be tested during a fitting procedure, or alternatively, reduces the time required for the fitting procedure. The switching method comprises selecting a new stimulation parameter set, and setting the initial stimulation levels to levels at or just below an estimated perception threshold of the patient. The estimated perception level is based on previous stimulation results. The stimulation level is then increased to determine a minimum stimulation level for effective stimulation, and/or an optimal stimulation level, and/or a maximum stimulation level, based on patient perception.

    摘要翻译: 用于快速切换脊髓刺激(SCS)系统的刺激参数的系统和方法增加了在拟合过程期间可以测试的刺激参数集的数量,或者替代地减少了拟合过程所需的时间。 切换方法包括选择新的刺激参数集合,以及将初始刺激水平设置为等于或低于估计的患者感知阈值的水平。 估计的感知水平是基于以前的刺激结果。 然后根据患者的感知,增加刺激水平以确定有效刺激的最小刺激水平和/或最佳刺激水平和/或最大刺激水平。

    System and method of rapid, comfortable parameter switching in spinal cord stimulation
    5.
    发明授权
    System and method of rapid, comfortable parameter switching in spinal cord stimulation 有权
    快速,舒适的脊髓刺激参数切换的系统和方法

    公开(公告)号:US07571001B2

    公开(公告)日:2009-08-04

    申请号:US11829742

    申请日:2007-07-27

    IPC分类号: A61N1/18

    CPC分类号: A61N1/36071 A61N1/0551

    摘要: A system and method for rapidly switching stimulation parameters of a Spinal Cord Stimulation (SCS) system increases the number of stimulation parameter sets that may be tested during a fitting procedure, or alternatively, reduces the time required for the fitting procedure. The switching method comprises selecting a new stimulation parameter set, and setting the initial stimulation levels to levels at or just below an estimated perception threshold of the patient. The estimated perception level is based on previous stimulation results. The stimulation level is then increased to determine a minimum stimulation level for effective stimulation, and/or an optimal stimulation level, and/or a maximum stimulation level, based on patient perception.

    摘要翻译: 用于快速切换脊髓刺激(SCS)系统的刺激参数的系统和方法增加了在拟合过程期间可以测试的刺激参数集的数量,或者替代地减少了拟合过程所需的时间。 切换方法包括选择新的刺激参数集合,以及将初始刺激水平设置为等于或低于估计的患者感知阈值的水平。 估计的感知水平是基于以前的刺激结果。 然后根据患者的感知,增加刺激水平以确定有效刺激的最小刺激水平和/或最佳刺激水平和/或最大刺激水平。

    Method of maintaining intensity output while adjusting pulse width or amplitude
    7.
    发明授权
    Method of maintaining intensity output while adjusting pulse width or amplitude 有权
    调整脉冲宽度或幅度时保持强度输出的方法

    公开(公告)号:US09352161B2

    公开(公告)日:2016-05-31

    申请号:US11553447

    申请日:2006-10-26

    IPC分类号: A61N1/372 A61N1/36

    摘要: Tissue stimulation systems generally include a pulse generating device for generating electrical stimulation pulses, at least one implanted electrode for delivering the electrical stimulation pulses generated by the pulse generating device, and a programmer capable of communicating with the pulse generating device. Stimulation pulses may be defined by several parameters, such as pulse width and amplitude. In methods of stimulating the tissue with the stimulation system, a user may adjust one of the parameters such as pulse width. The programmer may automatically adjust the pulse amplitude in response to the change in pulse width in order to maintain a substantially constant effect of the stimulation pulses.

    摘要翻译: 组织刺激系统通常包括用于产生电刺激脉冲的脉冲产生装置,用于传递由脉冲发生装置产生的电刺激脉冲的至少一个注入电极以及能够与脉冲发生装置通信的编程器。 刺激脉冲可以由几个参数定义,例如脉冲宽度和幅度。 在用刺激系统刺激组织的方法中,用户可以调整诸如脉冲宽度的参数之一。 编程器可以响应于脉冲宽度的变化自动调节脉冲幅度,以便保持刺激脉冲的基本恒定的效果。

    Neural stimulation system providing auto adjustment of stimulus output as a function of sensed impedance
    8.
    发明授权
    Neural stimulation system providing auto adjustment of stimulus output as a function of sensed impedance 有权
    神经刺激系统提供作为感测阻抗的函数的刺激输出的自动调整

    公开(公告)号:US08626312B2

    公开(公告)日:2014-01-07

    申请号:US13069143

    申请日:2011-03-22

    IPC分类号: A61N1/37

    摘要: A neural stimulation system automatically corrects or adjusts the stimulus magnitude (stimulation energy) in order to maintain a comfortable and effective stimulation therapy. Because the changes in impedance associated with the electrode-tissue interface can indicate obstruction of current flow and positional lead displacement, lead impedance can indicate the quantity of electrical stimulation energy that should be delivered to the target neural tissue to provide corrective adjustment. Hence, a change in impedance or morphology of an impedance curve may be used in a feedback loop to indicate that the stimulation energy needs to be adjusted and the system can effectively auto correct the magnitude of stimulation energy to maintain a desired therapeutic effect.

    摘要翻译: 神经刺激系统自动校正或调整刺激量值(刺激能量),以保持舒适有效的刺激治疗。 由于与电极 - 组织界面相关的阻抗变化可以指示电流和位置引线位移的阻塞,所以引线阻抗可以指示应该传送到目标神经组织的电刺激能量的量以提供校正调整。 因此,可以在反馈回路中使用阻抗曲线的阻抗或形态的变化,以指示需要调整刺激能量,并且系统能够有效地自动校正刺激能量的大小以维持所需的治疗效果。

    Neural stimulation lead fixation
    9.
    发明授权
    Neural stimulation lead fixation 失效
    神经刺激铅固定

    公开(公告)号:US08554342B2

    公开(公告)日:2013-10-08

    申请号:US13620138

    申请日:2012-09-14

    IPC分类号: A61N1/05

    摘要: An implantable lead having at least one electrode contact at or near its distal end prevents undesirable movement of the electrode contact from its initial implant location. One embodiment relates to a spinal cord stimulation (SCS) lead. A first injectable material is injected into the dura space to mechanically position the electrode array with respect to the spinal cord. Conjunctively for use with adhesives, or alternatively for use instead of the adhesives, a balloon may be positioned on the electrode lead array. The balloon is filled with air, liquid or a compliant material. When inflated, the balloon stabilizes the lead with respect to the spinal cord and holds the lead in place. An elastic aspect of the balloon serves as an internal contained relief valve to limit the pressure the balloon may place on the surrounding tissues when the epidural space is constrained.

    摘要翻译: 具有在其远端处或其远端处具有至少一个电极接触的可植入引线防止电极接触件从其初始植入位置的不期望的移动。 一个实施方案涉及脊髓刺激(SCS)引线。 将第一可注射材料注入硬脑膜空间以相对于脊髓机械地定位电极阵列。 结合使用粘合剂,或代替粘合剂代替使用,球囊可以位于电极引线阵列上。 气球充满空气,液体或柔顺材料。 当膨胀时,气囊相对于脊髓稳定铅,并将铅保持在适当位置。 气囊的弹性方面用作内部包含的安全阀,以限制当硬膜外腔被约束时球囊可能在周围组织上的压力。