Electrochemical test sensor with reduced sample volume
    1.
    发明授权
    Electrochemical test sensor with reduced sample volume 有权
    电化学测试传感器,减少样品体积

    公开(公告)号:US08617367B2

    公开(公告)日:2013-12-31

    申请号:US12226796

    申请日:2007-05-03

    IPC分类号: G01N33/487

    摘要: An electrochemical test sensor for detecting the analyte concentration of a fluid test sample includes a base, a dielectric layer, a reagent layer and a lid. The base provides a flow path for the test sample having on its surface a counter electrode and a working electrode adapted to electrically communicate with a detector of electrical current. The dielectric layer forms a dielectric window therethrough. The reagent layer includes an enzyme that is adapted to react with the analyte. The lid is adapted to mate with the base and to assist in forming a capillary space with an opening for the introduction of the test sample thereto. At least a portion of the width of the counter electrode is greater than the width of the working electrode.

    摘要翻译: 用于检测流体测试样品的分析物浓度的电化学测试传感器包括基底,电介质层,试剂层和盖。 基座为测试样品提供了一个流动路径,该流程在其表面上具有一个反电极和一个适用于与电流检测器电连通的工作电极。 电介质层形成通过其的电介质窗口。 试剂层包括适于与分析物反应的酶。 盖子适于与基座配合,并有助于形成具有用于将测试样品引入其上的开口的毛细管空间。 对电极的宽度的至少一部分大于工作电极的宽度。

    Transient decay amperometry
    2.
    发明授权
    Transient decay amperometry 有权
    瞬态衰变电流分析法

    公开(公告)号:US08470604B2

    公开(公告)日:2013-06-25

    申请号:US13210738

    申请日:2011-08-16

    IPC分类号: G01N27/333 G01N33/66

    摘要: A biosensor system determines an analyte concentration of a biological sample using an electrochemical process without Cottrell decay. The biosensor system generates an output signal having a transient decay, where the output signal is not inversely proportional to the square root of the time. The transient decay is greater or less than the −0.5 decay constant of a Cottrell decay. The transient decay may result from a relatively short incubation period, relatively small sample reservoir volumes, relatively small distances between electrode surfaces and the lid of the sensor strip, and/or relatively short excitations in relation to the average initial thickness of the reagent layer. The biosensor system determines the analyte concentration from the output signal having a transient decay.

    摘要翻译: 生物传感器系统使用没有Cottrell衰变的电化学过程来确定生物样品的分析物浓度。 生物传感器系统产生具有瞬时衰减的输出信号,其中输出信号不与时间的平方根成反比。 瞬态衰减大于或小于Cottrell衰变的-0.5衰减常数。 瞬时衰减可能由相对较短的潜伏期,相对小的样品储存容量,电极表面与传感器条的盖之间的相对小的距离和/或相对于试剂层的平均初始厚度的相对短的激发而产生。 生物传感器系统从具有瞬时衰减的输出信号确定分析物浓度。

    Transient Decay Amperometry Biosensors
    4.
    发明申请
    Transient Decay Amperometry Biosensors 有权
    瞬态衰变电流测定生物传感器

    公开(公告)号:US20130334066A1

    公开(公告)日:2013-12-19

    申请号:US13904208

    申请日:2013-05-29

    IPC分类号: G01N27/327

    摘要: A biosensor system determines an analyte concentration of a biological sample using an electrochemical process without Cottrell decay. The biosensor system generates an output signal having a transient decay, where the output signal is not inversely proportional to the square root of the time. The transient decay is greater or less than the −0.5 decay constant of a Cottrell decay. The transient decay may result from a relatively short incubation period, relatively small sample reservoir volumes, relatively small distances between electrode surfaces and the lid of the sensor strip, and/or relatively short excitations in relation to the average initial thickness of the reagent layer. The biosensor system determines the analyte concentration from the output signal having a transient decay.

    摘要翻译: 生物传感器系统使用没有Cottrell衰变的电化学过程来确定生物样品的分析物浓度。 生物传感器系统产生具有瞬时衰减的输出信号,其中输出信号不与时间的平方根成反比。 瞬态衰减大于或小于Cottrell衰变的-0.5衰减常数。 瞬时衰减可能由相对较短的潜伏期,相对小的样品储存容量,电极表面与传感器条的盖之间的相对小的距离和/或相对于试剂层的平均初始厚度的相对短的激发而产生。 生物传感器系统从具有瞬时衰减的输出信号确定分析物浓度。

    METHOD OF FORMING AN AUTO-CALIBRATION CIRCUIT OR LABEL
    5.
    发明申请
    METHOD OF FORMING AN AUTO-CALIBRATION CIRCUIT OR LABEL 有权
    形成自动校准电路或标签的方法

    公开(公告)号:US20100084466A1

    公开(公告)日:2010-04-08

    申请号:US12551654

    申请日:2009-09-01

    IPC分类号: G06K7/08 G06K7/10 G06K19/02

    摘要: A method of forming and using an auto-calibration circuit or label on a test sensor includes providing a label or circuit. The label or circuit includes a first layer, a second layer and a lamination portion. The second layer is located between the first layer and the lamination portion. The first layer includes polymeric material. The second layer includes conductive material. The label or circuit is applied to the test sensor via the lamination portion. After applying the label or circuit to the test sensor, portions of the second layer are ablated using a laser to form an auto-calibration pattern on the label or circuit.

    摘要翻译: 在测试传感器上形成和使用自动校准电路或标签的方法包括提供标签或电路。 标签或电路包括第一层,第二层和层压部分。 第二层位于第一层和层压部之间。 第一层包括聚合材料。 第二层包括导电材料。 标签或电路通过层压部分施加到测试传感器。 在将标签或电路应用于测试传感器之后,使用激光烧蚀第二层的部分以在标签或电路上形成自动校准图案。

    Auto-calibration label and methods of forming the same
    6.
    发明申请
    Auto-calibration label and methods of forming the same 有权
    自动校准标签及其形成方法

    公开(公告)号:US20090081082A1

    公开(公告)日:2009-03-26

    申请号:US11918828

    申请日:2006-04-18

    IPC分类号: G01N27/00

    摘要: An auto-calibration circuit or label is adapted to be used with different instruments. The auto-calibration circuit comprises a first plurality of electrical connections and at least one electrical connection. The first plurality of electrical connections is utilized by the different instruments to auto-calibrate. The first plurality of electrical connections includes a first plurality of contact areas. At least one electrical connection is utilized solely by the second instrument to auto-calibrate and includes at least one contact area. This electrical connection is distinct from the first plurality of electrical connections. The first plurality of electrical connections is routed directly from each of the first plurality of contact areas to a respective first or second common connection. The at least one electrical connection is routed directly from the at least one contact area to the respective first common connection, the second common connection or a no-contact area.

    摘要翻译: 自动校准电路或标签适用于不同的仪器。 自动校准电路包括第一多个电连接和至少一个电连接。 第一组多个电气连接被不同的仪器用于自动校准。 第一多个电连接包括第一多个接触区域。 至少一个电连接仅由第二仪器用于自动校准并且包括至少一个接触区域。 该电连接不同于第一多个电连接。 第一组多个电连接从第一多个接触区域中的每一个直接路由到相应的第一或第二公共连接。 至少一个电连接从至少一个接触区域直接路由到相应的第一公共连接,第二公共连接或无接触区域。

    Transient Decay Amperometry
    7.
    发明申请
    Transient Decay Amperometry 有权
    瞬态衰变电流法

    公开(公告)号:US20090068754A1

    公开(公告)日:2009-03-12

    申请号:US11875942

    申请日:2007-10-21

    IPC分类号: G01N27/00

    摘要: A biosensor system determines an analyte concentration of a biological sample using an electrochemical process without Cottrell decay. The biosensor system generates an output signal having a transient decay, where the output signal is not inversely proportional to the square root of the time. The transient decay is greater or less than the −0.5 decay constant of a Cottrell decay. The transient decay may result from a relatively short incubation period, relatively small sample reservoir volumes, relatively small distances between electrode surfaces and the lid of the sensor strip, and/or relatively short excitations in relation to the average initial thickness of the reagent layer. The biosensor system determines the analyte concentration from the output signal having a transient decay.

    摘要翻译: 生物传感器系统使用没有Cottrell衰变的电化学过程来确定生物样品的分析物浓度。 生物传感器系统产生具有瞬时衰减的输出信号,其中输出信号不与时间的平方根成反比。 瞬态衰减大于或小于Cottrell衰变的-0.5衰减常数。 瞬时衰减可能由相对较短的潜伏期,相对小的样品储存容量,电极表面与传感器条的盖之间的相对小的距离和/或相对于试剂层的平均初始厚度的相对短的激发而产生。 生物传感器系统从具有瞬时衰减的输出信号确定分析物浓度。

    Auto-calibration label and methods of forming the same
    8.
    发明授权
    Auto-calibration label and methods of forming the same 有权
    自动校准标签及其形成方法

    公开(公告)号:US07919045B2

    公开(公告)日:2011-04-05

    申请号:US11918828

    申请日:2006-04-18

    IPC分类号: G01N21/00

    摘要: An auto-calibration circuit or label is adapted to be used with different instruments. The auto-calibration circuit comprises a first plurality of electrical connections and at least one electrical connection. The first plurality of electrical connections is utilized by the different instruments to auto-calibrate. The first plurality of electrical connections includes a first plurality of contact areas. At least one electrical connection is utilized solely by the second instrument to auto-calibrate and includes at least one contact area. This electrical connection is distinct from the first plurality of electrical connections. The first plurality of electrical connections is routed directly from each of the first plurality of contact areas to a respective first or second common connection. The at least one electrical connection is routed directly from the at least one contact area to the respective first common connection, the second common connection or a no-contact area.

    摘要翻译: 自动校准电路或标签适用于不同的仪器。 自动校准电路包括第一多个电连接和至少一个电连接。 第一组多个电气连接被不同的仪器用于自动校准。 第一多个电连接包括第一多个接触区域。 至少一个电连接仅由第二仪器用于自动校准并且包括至少一个接触区域。 该电连接不同于第一多个电连接。 第一组多个电连接件从第一多个接触区域中的每一个直接路由到相应的第一或第二公共连接。 至少一个电连接从至少一个接触区域直接路由到相应的第一公共连接,第二公共连接或无接触区域。

    Auto-calibration label and method of forming the same
    9.
    发明授权
    Auto-calibration label and method of forming the same 有权
    自动校准标签及其形成方法

    公开(公告)号:US07875240B2

    公开(公告)日:2011-01-25

    申请号:US11918830

    申请日:2006-04-18

    IPC分类号: G01N21/00

    摘要: An auto-calibration circuit or label (20) being adapted to be used with different first and second instruments. The first instrument being different from the second instrument. The auto-calibration label comprising first and second plurality of electrical connections. The first electrical connections conveys first instrument encoded-calibration information (82) corresponding to a sensor. The first instrument information is adapted to be utilized by the first instrument to auto-calibrate for the first sensor. The first plurality of electrical connections includes contact areas. The second electrical connections conveys second encoded-calibration information (84) corresponding to the first sensor. The second information is adapted to be utilized by the second instrument to auto-calibrate for the sensor. The second electrical connections includes a second plurality of contact areas, which are distinct from the first contact areas. The first electrical connections is adapted to be routed directly from each of the first contact areas to a first (52) or second common (54) connection. The second electrical connections is adapted to be routed directly from each of the second contact areas to the first or second common connection.

    摘要翻译: 自动校准电路或标签(20)适于与不同的第一和第二仪器一起使用。 第一个乐器与第二乐器不同。 所述自动校准标签包括第一和第二多个电连接。 第一电连接传送对应于传感器的第一仪器编码校准信息(82)。 第一仪器信息适于由第一仪器利用以自动校准第一传感器。 第一多个电连接包括接触区域。 第二电连接传送对应于第一传感器的第二编码校准信息(84)。 第二个信息适用于第二台仪器自动校准传感器。 第二电连接包括与第一接触区域不同的第二多个接触区域。 第一电连接适于直接从每个第一接触区域路由到第一(52)或第二公共(54)连接。 第二电连接适于直接从每个第二接触区域路由到第一或第二公共连接。

    Process for Making Electrodes for Test Sensors
    10.
    发明申请
    Process for Making Electrodes for Test Sensors 审中-公开
    制造测试传感器电极的工艺

    公开(公告)号:US20090277565A1

    公开(公告)日:2009-11-12

    申请号:US12086364

    申请日:2006-12-21

    IPC分类号: C12Q1/00 B05D3/06 B65B7/00

    CPC分类号: G01N27/3272

    摘要: A method of forming a plurality of electrodes on a test sensor includes providing a substrate. The test sensor assists in determining an analyte concentration. At least one aperture is formed through the substrate. Catalytic ink or catalytic polymeric solution is applied in a pattern on two sides of the substrate. The catalytic ink or catalytic polymeric solution assists in defining the plurality of electrodes on the test sensor. After applying the catalytic ink or catalytic polymeric solution, the substrate is electrolessly plated to form the plurality of the electrodes of the substrate. The plurality of electrodes assists in determining the concentration of the analyte.

    摘要翻译: 在测试传感器上形成多个电极的方法包括提供衬底。 测试传感器有助于确定分析物浓度。 至少一个孔通过衬底形成。 将催化油墨或催化聚合物溶液以基板的两侧上的图案施加。 催化油墨或催化聚合物溶液有助于在测试传感器上限定多个电极。 在施加催化油墨或催化聚合物溶液之后,将基板无电镀以形成基板的多个电极。 多个电极帮助确定分析物的浓度。