Systems and methods for blood glucose sensing

    公开(公告)号:US07160251B2

    公开(公告)日:2007-01-09

    申请号:US10706634

    申请日:2003-11-12

    IPC分类号: A61B5/05 A61B5/00

    摘要: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.

    Systems and methods for blood glucose sensing
    6.
    发明授权
    Systems and methods for blood glucose sensing 失效
    血糖检测系统和方法

    公开(公告)号:US07819161B2

    公开(公告)日:2010-10-26

    申请号:US11590854

    申请日:2006-11-01

    IPC分类号: G01N27/327

    摘要: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.

    摘要翻译: 用于测量血液样品中的葡萄糖水平的系统包括测试条和米。 测试条包括样品室,工作电极,对电极,填充检测电极和自动导体。 试剂层设置在样品室中。 当测试条插入仪表时,自动导体导致仪表醒来并执行测试条序列。 仪表使用工作电极和对电极初始检测样品室中的血液样品,并使用填充检测电极检查血液样品是否与试剂层混合。 仪表在工作电极和对电极之间施加测定电压并测量所得电流。 仪表根据与测试条相关联的可移动数据存储设备中保存在存储器中的测量电流和校准数据计算葡萄糖水平。

    Systems and methods for blood glucose sensing

    公开(公告)号:US06953693B2

    公开(公告)日:2005-10-11

    申请号:US10706161

    申请日:2003-11-12

    IPC分类号: C12Q1/00 G01N33/487 G01N27/00

    摘要: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.

    System and methods for blood glucose sensing

    公开(公告)号:US06743635B2

    公开(公告)日:2004-06-01

    申请号:US10286648

    申请日:2002-11-01

    IPC分类号: G01N2700

    摘要: A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber, a working electrode, a counter electrode, fill-detect electrodes, and an auto-on conductor. A reagent layer is disposed in the sample chamber. The auto-on conductor causes the meter to wake up and perform a test strip sequence when the test strip is inserted in the meter. The meter uses the working and counter electrodes to initially detect the blood sample in the sample chamber and uses the fill-detect electrodes to check that the blood sample has mixed with the reagent layer. The meter applies an assay voltage between the working and counter electrodes and measures the resulting current. The meter calculates the glucose level based on the measured current and calibration data saved in memory from a removable data storage device associated with the test strip.

    Test Strips and System for Measuring Analyte Levels in a Fluid Sample
    10.
    发明申请
    Test Strips and System for Measuring Analyte Levels in a Fluid Sample 审中-公开
    用于测量流体样品中分析物水平的测试条和系统

    公开(公告)号:US20080112852A1

    公开(公告)日:2008-05-15

    申请号:US11930906

    申请日:2007-10-31

    IPC分类号: G01N27/00

    CPC分类号: G01N33/48771

    摘要: A test strip for measuring an analyte level in a fluid sample includes a sample chamber configured to receive the fluid sample; a plurality of electrodes configured to produce at least one current measurement related to the analyte level in the fluid sample; and at least one information-providing connector having an intrinsic electrical property representative of at least one test strip calibration parameter specific to the test strip. A system for measuring an analyte level in a fluid sample may include such a test strip along with a data acquisition system controlled by a processor and configured to measure an intrinsic electrical property of the information-providing connector and to obtain at least one test strip calibration parameter corresponding to the test strip from at least one predetermined location in a memory based on the intrinsic electrical property.

    摘要翻译: 用于测量流体样品中的分析物水平的测试条包括被配置为接收流体样品的样品室; 多个电极,被配置为产生与流体样品中的分析物水平相关的至少一个电流测量; 以及至少一个信息提供连接器,其具有代表测试条特有的至少一个测试条校准参数的本征电特性。 用于测量流体样品中的分析物水平的系统可以包括这样的测试条以及由处理器控制并被配置为测量信息提供连接器的本征电特性并且获得至少一个测试条校准的数据采集系统 参数对应于来自存储器中的至少一个预定位置的测试条。