Techniques for sensing and adjusting a compliance voltage in an implantable stimulator device
    1.
    发明授权
    Techniques for sensing and adjusting a compliance voltage in an implantable stimulator device 有权
    用于感测和调整植入式刺激器装置中的顺从电压的技术

    公开(公告)号:US08175719B2

    公开(公告)日:2012-05-08

    申请号:US12199312

    申请日:2008-08-27

    IPC分类号: A61N1/05

    摘要: Disclosed herein are methods and circuitry for monitoring and adjusting a compliance voltage in an implantable stimulator devices to an optimal value that is sufficiently high to allow for proper circuit performance (i.e., sufficient current output), but low enough that power is not needlessly wasted via excessive voltage drops across the current output circuitry. The algorithm measures output voltages across the current source and sink circuitry during at least periods of actual stimulation when both the current sources and sinks are operable, and adjusts the compliance voltage so as to reduce these output voltages to within guard band values preferably indicative for operation in transistor saturation. The output voltages can additionally be monitored during periods between stimulation pulses to improve the accuracy of the measurement, and is further beneficial in that such additional measurements are not perceptible to the patient.

    摘要翻译: 本文公开了用于监测和调整可植入式刺激器装置中的顺应性电压的方法和电路,以达到足够高以允许适当的电路性能(即,足够的电流输出)的最佳值,但是足够低以使得功率不会被无用地浪费通过 电流输出电路上的电压过大。 当电流源和接收器都可操作时,该算法在至少实际刺激期间测量电流源和接收电路两端的输出电压,并且调整顺从电压,以便将这些输出电压降低到优选地指示操作的保护带值内 晶体管饱和。 在刺激脉冲之间的周期期间可以另外监视输出电压,以提高测量的准确度,并且进一步有益的是,这种附加测量对于患者是不可察觉的。

    Techniques for sensing and adjusting a compliance voltage in an implantable stimulator device
    2.
    发明申请
    Techniques for sensing and adjusting a compliance voltage in an implantable stimulator device 有权
    用于感测和调整植入式刺激器装置中的顺从电压的技术

    公开(公告)号:US20070135868A1

    公开(公告)日:2007-06-14

    申请号:US11305898

    申请日:2005-12-14

    IPC分类号: A61N1/00

    摘要: Disclosed herein are methods and circuitry for monitoring and adjusting a compliance voltage in an implantable stimulator devices to an optimal value that is sufficiently high to allow for proper circuit performance (i.e., sufficient current output), but low enough that power is not needlessly wasted via excessive voltage drops across the current output circuitry. The algorithm measures output voltages across the current source and sink circuitry during at least periods of actual stimulation when both the current sources and sinks are operable, and adjusts the compliance voltage so as to reduce these output voltages to within guard band values preferably indicative for operation in transistor saturation. The output voltages can additionally be monitored during periods between stimulation pulses to improve the accuracy of the measurement, and is further beneficial in that such additional measurements are not perceptible to the patient.

    摘要翻译: 本文公开了用于监测和调整可植入式刺激器装置中的顺应性电压的方法和电路,以达到足够高以允许适当的电路性能(即,足够的电流输出)的最佳值,但是足够低以使得功率不会被无用地浪费通过 电流输出电路上的电压过大。 当电流源和接收器都可操作时,该算法在至少实际刺激期间测量电流源和接收电路两端的输出电压,并且调整顺从电压,以便将这些输出电压降低到优选地指示操作的保护带值内 晶体管饱和。 在刺激脉冲之间的周期期间可以另外监视输出电压,以提高测量的准确度,并且进一步有益的是,这种附加测量对于患者是不可察觉的。

    External Device for an Implantable Medical System Having Accessible Contraindication Information
    4.
    发明申请
    External Device for an Implantable Medical System Having Accessible Contraindication Information 有权
    具有可接受禁忌信息的可植入医疗系统的外部设备

    公开(公告)号:US20110004275A1

    公开(公告)日:2011-01-06

    申请号:US12498061

    申请日:2009-07-06

    IPC分类号: A61N1/08

    摘要: Disclosed is a remote controller for an implantable medical device having stored contraindication information, which includes information which a patient or clinician might wish to review when assessing the compatibility of a given therapeutic or diagnostic technique or activity with the patient's implant. The stored contraindication information is available through a display of the remote controller or via a wired, wireless, or portable drive connection with an external device. By storing contraindication information with the implant's remote controller, patient and clinician can more easily determine the safety of a particular therapeutic or diagnostic technique or physical activity with the patient's implant, perhaps without the need to contact the manufacturer's service representative.

    摘要翻译: 公开了一种用于具有存储的禁忌证信息的可植入医疗装置的遥控器,其包括当评估给定治疗或诊断技术或活动与患者植入物的相容性时患者或临床医生可能希望审查的信息。 存储的禁忌信息可通过遥控器的显示器或通过与外部设备的有线,无线或便携式驱动器连接来获得。 通过与种植体的遥控器一起存储禁忌证信息,患者和临床医生可以更容易地确定特定治疗或诊断技术或患者植入物的身体活动的安全性,可能不需要联系制造商的服务代表。