AFINITY DOMAIN FOR ANALYTE SENSOR
    2.
    发明申请
    AFINITY DOMAIN FOR ANALYTE SENSOR 审中-公开
    用于分析传感器的AFINITY域

    公开(公告)号:US20050176136A1

    公开(公告)日:2005-08-11

    申请号:US10991353

    申请日:2004-11-16

    摘要: Abstract of the DisclosureThe preferred embodiments provide a membrane system, particularly for use on an electrochemical sensor, wherein the membrane system includes an affinity domain that dampens the effects of target interferant(s) on the sensor. The affinity domain can be layer, surface, region, and/or portion of the membrane system formed using sorbents that have an affinity for the target interferant. The sorbents can be adapted to adsorb the interferants, for example using adsorbents such as chromatography packing materials. The sorbents can also be adapted to absorb the interferants by imprinting a molecular structure on the material that forms the affinity domain such that target interferants bind to the imprinted surfaces at the molecular level.

    摘要翻译: 摘要公开优选的实施方案提供了一种特别用于电化学传感器的膜系统,其中膜系统包括抵消目标干扰物对传感器的影响的亲和结构域。 亲和结构域可以是使用对目标干扰物具有亲和力的吸附剂形成的膜系统的层,表面,区域和/或部分。 吸附剂可以适于吸附干扰剂,例如使用吸附剂如色谱填充材料。 吸附剂也可适用于通过在形成亲和结构域的材料上印记分子结构来吸收干扰物,使得靶分子在分子水平上与印迹表面结合。

    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。