Sensor head for use with implantable devices
    8.
    发明申请
    Sensor head for use with implantable devices 有权
    用于植入式设备的传感器头

    公开(公告)号:US20050103625A1

    公开(公告)日:2005-05-19

    申请号:US11021162

    申请日:2004-12-22

    摘要: The present invention provides a sensor head for use in an implantable device that measures the concentration of an analyte in a biological fluid which includes: a non-conductive body; a working electrode, a reference electrode and a counter electrode, wherein the electrodes pass through the non-conductive body forming an electrochemically reactive surface at one location on the body and forming an electronic connection at another location on the body, further wherein the electrochemically reactive surface of the counter electrode is greater than the surface area of the working electrode; and a multi-region membrane affixed to the nonconductive body and covering the working electrode, reference electrode and counter electrode. In addition, the present invention provides an implantable device including at least one of the sensor heads of the invention and methods of monitoring glucose levels in a host utilizing the implantable device of the invention.

    摘要翻译: 本发明提供了一种用于可植入装置的传感器头,其用于测量生物流体中分析物的浓度,其包括:非导电体; 工作电极,参考电极和对电极,其中电极穿过非导电体,其在身体的一个位置处形成电化学反应性表面,并在身体的另一位置形成电子连接,其中电化学反应性 对电极的表面大于工作电极的表面积; 以及附着在非导体上并覆盖工作电极,参比电极和对电极的多区域膜。 此外,本发明提供一种可植入装置,其包括本发明的至少一个传感器头和利用本发明的可植入装置监测主机中的葡萄糖水平的方法。

    IMPLANTABLE ANALYTE SENSOR
    9.
    发明申请
    IMPLANTABLE ANALYTE SENSOR 有权
    可分析分析仪

    公开(公告)号:US20050242479A1

    公开(公告)日:2005-11-03

    申请号:US10838658

    申请日:2004-05-03

    摘要: Abstract of the DisclosureAn implantable analyte sensor including a sensing region for measuring the analyte and a non-sensing region for immobilizing the sensor body in the host. The sensor is implanted in a precisely dimensioned pocket to stabilize the analyte sensor in vivo and enable measurement of the concentration of the analyte in the host before and after formation of a foreign body capsule around the sensor. The sensor further provides a transmitter for RF transmission through the sensor body, electronic circuitry, and a power source optimized for long-term use in the miniaturized sensor body.

    摘要翻译: 发明内容一种可植入分析物传感器,包括用于测量分析物的感测区域和用于将传感器主体固定在主机中的非感测区域。 将传感器植入精确尺寸的袋中以在体内稳定分析物传感器,并且能够在形成传感器周围的异物胶囊之前和之后测量主体中分析物的浓度。 传感器还提供用于通过传感器主体,电子电路和为在小型化传感器主体中长期使用而优化的电源的RF传输的发射器。