会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method of preparing neural tissue of the brain for subsequent electrical stimulation
    • 制备脑的神经组织用于随后的电刺激的方法
    • US06892097B2
    • 2005-05-10
    • US10393204
    • 2003-03-20
    • Jan Holsheimer
    • Jan Holsheimer
    • A61N1/36
    • A61N1/3604
    • Methods are disclosed of preparing neural tissue of the brain for subsequent electrical stimulation. For example, first, second and third electrodes may be placed in close proximity to tissue of a patient's brain. A hyperpolarizing electrical pre-pulse may be applied to the tissue through the first electrode wherein the tissue is more susceptible to subsequent electric stimulation, or a depolarizing electrical pre-pulse may be applied to the tissue through the first electrode wherein the tissue is less susceptible to subsequent electric stimulation. Other exemplary embodiments are also disclosed.
    • 公开了制备脑的神经组织用于随后的电刺激的方法。 例如,第一,第二和第三电极可以放置在紧邻患者大脑的组织的位置。 超极化电预脉冲可以通过第一电极施加到组织,其中组织更易于随后的电刺激,或者可以通过第一电极将组织的去极化电预脉冲施加到组织,其中组织较不敏感 到随后的电刺激。 还公开了其它示例性实施例。
    • 3. 发明授权
    • Multichannel apparatus for epidural spinal cord stimulation
    • 用于硬膜外脊髓刺激的多通道装置
    • US5643330A
    • 1997-07-01
    • US599832
    • 1996-02-12
    • Jan HolsheimerJohannes J. Struijk
    • Jan HolsheimerJohannes J. Struijk
    • A61N1/32A61N1/04A61N1/05A61N1/34
    • A61N1/0551A61N1/36071A61N1/0553
    • Apparatus for multi-channel transverse epidural spinal cord stimulation uses a multi-channel pulse generator driving a plurality of electrodes mounted near the distal end of a lead. These electrodes are mounted in one or more lines, generally perpendicular to the lead axis, and have a planar surface along one surface of the lead. The lead is implanted adjacent to spinal cord dura mater with the electrodes transverse and facing the spinal cord. Pulses generated by the pulse generator for each channel are not simultaneous but are selectively offset in time and may be of equal or varying amplitude and of equal or varying duration. When the pulses given by the stimulator channels are offset in time and have sufficient amplitude and duration, overlapping areas of stimulation of the spinal area can be obtained. In the overlapping areas of stimulation, the frequency of stimulation is double the frequency of the pulses given by the each stimulator channel separately. Changes in pulse duration and magnitude permit shifting the electrical stimulation field and the resulting paresthesia pattern after installation to accommodate improper lead placement or postoperative dislocation and to minimize unwanted motor responses.
    • 用于多通道横向硬膜外脊髓刺激的装置使用多通道脉冲发生器驱动安装在铅的远端附近的多个电极。 这些电极安装在大致垂直于引线轴线的一条或多条线上,并且沿引线的一个表面具有平坦表面。 铅被植入邻近脊髓硬膜,电极横向并面向脊髓。 由脉冲发生器为每个通道产生的脉冲不是同时的,而是在时间上有选择地偏移,并且可以是相等或变化的幅度以及相等或不同的持续时间。 当由刺激器通道给出的脉冲在时间上偏移并且具有足够的幅度和持续时间时,可以获得脊髓区域的重叠刺激区域。 在刺激的重叠区域中,刺激频率分别是由每个刺激器通道给出的脉冲的频率的两倍。 脉冲持续时间和幅度的变化允许在安装之后移动电刺激场和由此产生的感觉异常模式,以适应不适当的引线放置或术后脱位并且使不需要的运动反应最小化。
    • 7. 发明申请
    • System and method for choosing electrodes in an implanted stimulator device
    • 用于在植入的刺激器装置中选择电极的系统和方法
    • US20060195159A1
    • 2006-08-31
    • US11295168
    • 2005-12-05
    • Kerry BradleyLjubomir ManolaJan Holsheimer
    • Kerry BradleyLjubomir ManolaJan Holsheimer
    • A61N1/18
    • A61N1/36135A61N1/36132A61N1/36185
    • A method of selecting of subset of electrodes in a stimulator device implanted in a patient for further clinical evaluation is disclosed. In one embodiment, the method comprises measuring at least first and second measurement for each of the plurality of electrodes that are indicative of the ability of the electrode if activated to provide useful therapy to the patient in which the stimulator device is implanted, such as electrode impedance, field potential, and nerve response. The measurements can be objective such as those measurements just mentioned, or can comprise subjective measurements which are quantified in response to qualitative feedback from the patient. A weight is then determined for each of the measurements, which may be a predetermined weight or determined on the basis of the variance of the measurement between the electrodes. The weight is then applied to each electrode measurement, which measurement may be normalized, and the weighted measurements for each electrode are preferably summed to arrive at a value which itself is indicative of a particular electrode's ability to provide useful therapy to the patient. These values can then be used to determine a subset of the electrodes useful for further clinical evaluation in the patient, which improved the accuracy and speeding determining appropriate patient therapy.
    • 公开了一种在植入患者中的刺激器装置中选择电极子集的方法,用于进一步的临床评价。 在一个实施例中,该方法包括测量多个电极中的每个电极的至少第一和第二测量,其指示如果被激活的电极的能力为其中植入刺激器装置的患者提供有用的治疗,例如电极 阻抗,场电位和神经反应。 测量可以是客观的,例如刚刚提到的那些测量,或者可以包括根据来自患者的定性反馈量化的主观测量。 然后为每个测量确定权重,其可以是预定权重,或者基于电极之间的测量方差来确定。 然后将重量施加到每个电极测量,该测量可以被归一化,并且优选地将每个电极的加权测量相加以得到其本身指示特定电极向患者提供有用治疗的能力的值。 然后可以使用这些值来确定用于患者进一步临床评估的电极子集,这提高了准确性并加快了确定适当的患者治疗。
    • 10. 发明授权
    • Multichannel apparatus for epidural spinal cord stimulator
    • 用于硬膜外脊髓刺激器的多通道装置
    • US5501703A
    • 1996-03-26
    • US185616
    • 1994-01-24
    • Jan HolsheimerJohannes J. Struijk
    • Jan HolsheimerJohannes J. Struijk
    • A61N1/32A61N1/04A61N1/05A61N1/34
    • A61N1/0551A61N1/36071A61N1/0553
    • Apparatus for multi-channel transverse epidural spinal cord stimulation uses a multi-channel pulse generator driving a plurality of electrodes mounted near the distal end of a lead. These electrodes are mounted in one or more lines, generally perpendicular to the lead axis, and have a planar surface along one surface of the lead. The lead is implanted adjacent to spinal cord dura mater with the electrodes transverse and facing the spinal cord. Pulses generated by the pulse generator for each channel are normally simultaneous, of equal amplitude and of equal duration, however the pulse generator is arranged such that pulses for each channel can selectably alternate in time, can selectably be of unequal amplitude, or both. The changes in pulse timing and magnitude permit shifting the electrical stimulation field and the resulting paresthesia pattern after installation to accommodate improper lead placement or postoperative dislocation and to minimize unwanted motor responses.
    • 用于多通道横向硬膜外脊髓刺激的装置使用多通道脉冲发生器驱动安装在铅的远端附近的多个电极。 这些电极安装在大致垂直于引线轴线的一条或多条线上,并且沿引线的一个表面具有平坦表面。 铅被植入邻近脊髓硬膜,电极横向并面向脊髓。 由脉冲发生器为每个通道产生的脉冲通常是同步的,幅度相等且持续时间相等,然而脉冲发生器被布置成使得每个通道的脉冲可以可选择地在时间上交替,可以选择地具有不等的幅度,或者两者。 脉冲定时和幅度的变化允许在安装后移动电刺激场和所得的感觉异常模式,以适应不适当的引线放置或术后位错并且最小化不需要的运动反应。