Devices and methods relating to electrochemical biosensors
    1.
    发明授权
    Devices and methods relating to electrochemical biosensors 有权
    与电化学生物传感器有关的设备和方法

    公开(公告)号:US08506775B2

    公开(公告)日:2013-08-13

    申请号:US10872008

    申请日:2004-06-18

    IPC分类号: C12M1/00

    摘要: A system for testing for analytes in a sample of biological fluid includes a test strip that defines a cavity for receiving the sample. At least two sets of electrodes are adjacent the sample cavity, including one for measuring one property of the sample, and another for measuring one or more other properties of the sample, such as temperature and/or the presence or magnitude of confounding variables. The measurements are combined to yield the desired result. At least one set of working and counter electrodes each have a plurality of elongated “fingers” interdigitated with those of the other electrode in the set. The gaps between fingers can be quite small, so that the two electrode sets together can operate in a small measurement volume of sample. Additional electrodes can be included that measure the presence or sufficiency of the sample, and additional traces on the strip can act as configuration identifiers.

    摘要翻译: 用于测试生物流体样品中分析物的系统包括限定用于接收样品的空腔的测试条。 至少两组电极与样品腔相邻,包括一个用于测量样品的一个性质,另一组用于测量样品的一个或多个其他性质,如温度和/或混杂变量的存在或大小。 将测量结合以产生期望的结果。 至少一组工作电极和对电极各自具有与组中的另一电极的那些相互指向的多个细长“指状物”。 手指之间的间隙可以相当小,使得两个电极组合在一起可以在小的测量体积的样品中操作。 可以包括测量样品的存在或充分性的附加电极,并且条带上的附加痕迹可以用作配置标识符。