Multi-electrode implantable systems and assemblies therefor
    1.
    发明授权
    Multi-electrode implantable systems and assemblies therefor 有权
    多电极植入系统及其组件

    公开(公告)号:US08639341B2

    公开(公告)日:2014-01-28

    申请号:US13962987

    申请日:2013-08-09

    申请人: Medtronic, Inc.

    IPC分类号: A61N1/362

    摘要: Hermetically sealed assemblies, for example, that include IC chips, are configured for incorporation within a connector terminal of an implantable medical electrical lead, preferably within a contact member of the terminal. An assembly may include two feedthrough subassemblies, welded to either end of the contact member, to form an hermetic capsule, in which an IC chip is enclosed, and a tubular member, which allows a lumen to extend therethrough, along a length of the terminal. A multi-electrode lead may include multiplexer circuitry, preferably a switch matrix element and a communications, control and power supply element that are electrically coupled to the contact member and to another contact member of the terminal. Each pair of switch matrix switches allows for any two of the electrodes to be selected, in order to deliver a stimulation vector, via stimulation pulses from a device/pulse generator, to which the connector terminal is connected.

    摘要翻译: 例如,包括IC芯片的密封组件被配置为并入可植入医疗电线的连接器端子内,优选地在端子的接触构件内。 组件可以包括焊接到接触构件的任一端的两个馈通子组件,以形成封闭IC芯片的密封胶囊,以及允许内腔沿着端子的长度延伸穿过的管状构件 。 多电极引线可以包括多路复用器电路,优选地是开关矩阵元件和通信,控制和电源元件,其电耦合到接触构件和终端的另一接触构件。 每对开关矩阵开关允许选择任何两个电极,以便通过来自连接器端子连接到的装置/脉冲发生器的刺激脉冲传送刺激矢量。