Method and apparatus for analyte measurement test time
    95.
    发明申请
    Method and apparatus for analyte measurement test time 有权
    用于分析物测量测试时间的方法和设备

    公开(公告)号:US20080210574A1

    公开(公告)日:2008-09-04

    申请号:US12055973

    申请日:2008-03-26

    Applicant: Dirk Boecker

    Inventor: Dirk Boecker

    Abstract: A disposable biosensor test strip is provided that includes a plurality of penetrating members. Each penetrating member is associated with a capillary chamber that has a depth suitable for capillary flow of blood and holds a volume of less than about 1.0 μl of the blood sample. A working electrode and a counter or reference electrode are disposed within the capillary chamber. A reagent is proximal to or in contact with at least the working electrode. The reagent includes an enzyme and a mediator. The reagent reacts with glucose to produce an electroactive reaction product. A blood sample, containing glucose, is applied into the capillary chamber. The capillary chamber directs capillary flow of the blood sample into contact with the reagent to cause the blood sample to at least partially solubilize or hydrate the reagent. The blood sample is detected in the capillary chamber. The electroactive reaction product is electro-oxidized or electro-reduced at the working electrode. Within 10 seconds after detecting, a determination is made of glucose concentration and a readout of the measurement is provided. The glucose determination is made by correlating the electro-oxidized or electro-reduced electroactive reaction product to the concentration of glucose in the blood sample.

    Abstract translation: 提供了包括多个穿透构件的一次性生物传感器测试条。 每个穿透构件与毛细管腔室相关联,所述毛细管腔室具有适于血液毛细管流动的深度并保持小于约1.0毫升的血液样品的体积。 工作电极和计数器或参比电极设置在毛细管腔内。 试剂与至少工作电极接近或接触。 试剂包括酶和介体。 试剂与葡萄糖反应产生电活性反应产物。 将含有葡萄糖的血液样品施加到毛细管腔中。 毛细管腔引导血液样品的毛细管流动与试剂接触,使血液样品至少部分溶解或水合试剂。 在毛细血管腔中检测血样。 电活性反应产物在工作电极处被电氧化或电还原。 在检测后10秒钟内,确定葡萄糖浓度,并提供测量的读数。 通过将电氧化或电还原的电活性反应产物与血液样品中的葡萄糖浓度相关联来进行葡萄糖测定。

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