Implantable medical lead
    1.
    发明授权
    Implantable medical lead 有权
    可植入医用铅

    公开(公告)号:US08005551B2

    公开(公告)日:2011-08-23

    申请号:US12350382

    申请日:2009-01-08

    IPC分类号: A61N1/00

    摘要: An implantable medical lead includes a device, such as a physiological sensor, that is coupled to one or more stimulation/sensing sensing conductors within the lead. When the implantable medical lead is coupled to an implantable medical device, the device carried by the lead both receives power from, and communicates with the implantable medical device via the one or more stimulation/sensing sensing conductors. Each of the one or more stimulation/sensing sensing conductors is also coupled to an electrode that is exposed to body tissue.

    摘要翻译: 可植入医疗引线包括耦合到引线内的一个或多个刺激/感测感测导体的装置,例如生理传感器。 当可植入医疗引线连接到可植入医疗设备时,由引线承载的设备都经由一个或多个刺激/感测感测导体从可植入医疗设备接收电力并与可植入医疗设备进行通信。 一个或多个刺激/感测感测导体中的每一个还耦合到暴露于身体组织的电极。

    Implantable Medical Lead
    2.
    发明申请
    Implantable Medical Lead 有权
    植入式医疗铅

    公开(公告)号:US20090118808A1

    公开(公告)日:2009-05-07

    申请号:US12350382

    申请日:2009-01-08

    IPC分类号: A61N1/05

    摘要: An implantable medical lead includes a device, such as a physiological sensor, that is coupled to one or more stimulation/sensing sensing conductors within the lead. When the implantable medical lead is coupled to an implantable medical device, the device carried by the lead both receives power from, and communicates with the implantable medical device via the one or more stimulation/sensing sensing conductors. Each of the one or more stimulation/sensing sensing conductors is also coupled to an electrode that is exposed to body tissue.

    摘要翻译: 可植入医疗引线包括耦合到引线内的一个或多个刺激/感测感测导体的装置,例如生理传感器。 当可植入医疗引线连接到可植入医疗设备时,由引线承载的设备都经由一个或多个刺激/感测感测导体从可植入医疗设备接收电力并与可植入医疗设备进行通信。 一个或多个刺激/感测感测导体中的每一个还耦合到暴露于身体组织的电极。

    Apparatus and method to discriminate between telemetry downlink signals and noise in an implanted device
    5.
    发明授权
    Apparatus and method to discriminate between telemetry downlink signals and noise in an implanted device 有权
    用于区分遥测下行链路信号和植入设备中的噪声的装置和方法

    公开(公告)号:US06788973B2

    公开(公告)日:2004-09-07

    申请号:US10117550

    申请日:2002-04-02

    IPC分类号: A61N137

    摘要: An implanted medical device (IMD) conserves power by discriminating received radio frequency (RF) signals between noise and data based on frequency. Data is processed while noise is attenuated. The IMD operates in a first, relatively low, power mode while not receiving the RF signals, in a second, higher, power mode responsive to receiving RF signals, and operates in still higher power mode when the RF signals' average frequency over a selected period is within a predetermined range. A receiver circuit receives RF signals and discriminates a data signal from noise based on average frequency of the RF signals over selected time periods. The receiver circuit operates in a power-conserving mode unless it receives RF signals, or otherwise operates in a relatively higher-power mode. The receiver transfers signals to a telemetry circuit that operates in a power-conserving mode until it receives a valid data signal to operate in higher power mode.

    摘要翻译: 植入式医疗设备(IMD)通过基于频率鉴别噪声和数据之间的接收射频(RF)信号来节省功率。 在噪声衰减时处理数据。 IMD在第一个相对较低的功率模式下工作,而不响应于接收RF信号而在第二较高功率模式中接收RF信号,并且当RF信号在所选择的频率上的平均频率 期间在预定范围内。 接收机电路接收RF信号,并根据选定时间段内的RF信号的平均频率,将数据信号与噪声区分开。 接收器电路在功率节省模式下工作,除非它接收RF信号,否则以较高功率模式工作。 接收机将信号传送到工作在省电模式的遥测电路,直到接收到有效的数据信号以在较高功率模式下工作。

    Implantable medical device communication system
    7.
    发明授权
    Implantable medical device communication system 失效
    植入式医疗器械通讯系统

    公开(公告)号:US07013178B2

    公开(公告)日:2006-03-14

    申请号:US10254236

    申请日:2002-09-25

    IPC分类号: A61N1/37 A61B5/04

    CPC分类号: A61N1/372 A61N1/025

    摘要: An implantable medical device communication system communicates information between an implantable medical device and at least one slave device by way of a two-wire bus. Slave devices may include remote sensors and other implantable medical devices. The implantable medical device includes a communication unit to combine data and power for transmission over the two wire bus. The transmitted signal is selectively changeable between a first and second voltage. The slave device includes a recovery unit to recover data and power from the received signal. An extendable command set includes long commands to set up the system and shorter commands to conserve power. Selectively addressable multicast commands, and shortened quick trigger commands conserve power by lowering system current and increasing data throughput.

    摘要翻译: 可植入医疗装置通信系统通过两线总线在可植入医疗装置与至少一个从属装置之间传送信息。 从设备可以包括远程传感器和其他可植入医疗设备。 该可植入医疗装置包括一个通信单元,用于组合数据和电力以便在两条总线上进行传输。 发射信号可以在第一和第二电压之间有选择地改变。 从设备包括恢复单元,用于从接收到的信号恢复数据和功率。 可扩展命令集包括设置系统的长命令和较短的命令以节省功耗。 选择性寻址的组播命令,缩短的快速触发命令通过降低系统电流和增加数据吞吐量来节省功耗。

    Implantable medical lead
    9.
    发明授权
    Implantable medical lead 有权
    可植入医用铅

    公开(公告)号:US07493174B2

    公开(公告)日:2009-02-17

    申请号:US10947813

    申请日:2004-09-23

    IPC分类号: A61N1/00

    摘要: An implantable medical lead includes a device, such as a physiological sensor, that is coupled to one or more stimulation/sensing sensing conductors within the lead. When the implantable medical lead is coupled to an implantable medical device, the device carried by the lead both receives power from, and communicates with the implantable medical device via the one or more stimulation/sensing sensing conductors. Each of the one or more stimulation/sensing sensing conductors is also coupled to an electrode that is exposed to body tissue.

    摘要翻译: 可植入医疗引线包括耦合到引线内的一个或多个刺激/感测感测导体的装置,例如生理传感器。 当可植入医疗引线连接到可植入医疗设备时,由引线承载的设备都经由一个或多个刺激/感测感测导体从可植入医疗设备接收电力并与可植入医疗设备进行通信。 一个或多个刺激/感测感测导体中的每一个还耦合到暴露于身体组织的电极。

    Implantable medical device communication system with pulsed power biasing
    10.
    发明授权
    Implantable medical device communication system with pulsed power biasing 有权
    具有脉冲功率偏置的植入式医疗设备通信系统

    公开(公告)号:US07139613B2

    公开(公告)日:2006-11-21

    申请号:US10733000

    申请日:2003-12-11

    IPC分类号: A61N1/36 A61N1/378

    摘要: An implantable medical device communication system communicates information between an implantable medical device and at least one slave device by way of a two-wire bus. Slave devices may include remote sensors, actuators and other implantable medical devices. The implantable medical device includes a communication unit to output commands and power pulses, and receive information from the slave devices over the two-wire bus. The implantable medical device and slaves communicate over the bus by selectively changing one of the lines of the bus between a first and second voltage, the second voltage substantially equal to a reference voltage of the second line, e.g., zero volts. In some embodiments, the power pulses take the form of bipolar pulse pairs. The slave device includes a recovery unit to recover power from the power pulses.

    摘要翻译: 可植入医疗装置通信系统通过两线总线在可植入医疗装置与至少一个从属装置之间传送信息。 从设备可以包括远程传感器,致动器和其它可植入医疗设备。 可植入医疗装置包括通信单元,用于输出命令和功率脉冲,并通过双线总线从从设备接收信息。 可植入医疗装置和从动装置通过在第一和第二电压之间选择性地改变总线的一条线,第二电压基本上等于第二条线路的基准电压,例如零伏特,在总线上通信。 在一些实施例中,功率脉冲采取双极性脉冲对的形式。 从设备包括从功率脉冲恢复功率的恢复单元。