Method and fuel cell for electrochemical measurement of analyte concentration in vivo
    3.
    发明授权
    Method and fuel cell for electrochemical measurement of analyte concentration in vivo 有权
    用于电化学测量体内分析物浓度的方法和燃料电池

    公开(公告)号:US09220451B2

    公开(公告)日:2015-12-29

    申请号:US13608618

    申请日:2012-09-10

    摘要: The invention relates to a method for the electrochemical measurement of an analyte concentration in vivo, comprising a fuel cell with which the analyte to be measured is reacted catalytically with an enzyme contained in an enzyme layer and which supplies an electrical voltage, dependent on the analyte concentration to be measured, beween an anode and a cathode, which voltage is measured. In the catalytic reaction of the analyte to be measured in the enzyme layer, a product is generated which, as fuel of the fuel cell, oxidizes on the anode and is reduced on the cathode. The invention further relates to a fuel cell for such a method.

    摘要翻译: 本发明涉及一种用于体内分析物浓度的电化学测量的方法,其包括燃料电池,待测分析物与酶层中包含的酶进行催化反应,并且根据分析物提供电压 在阳极和阴极之间要测量的浓度,测量哪个电压。 在酶层中要测量的分析物的催化反应中,产生作为燃料电池的燃料在阳极上氧化并在阴极上减少的产物。 本发明还涉及一种用于这种方法的燃料电池。

    Method for monitoring an arrangement for determining the concentration of an analyte in a body fluid
    4.
    发明授权
    Method for monitoring an arrangement for determining the concentration of an analyte in a body fluid 失效
    用于监测用于确定体液中分析物浓度的装置的方法

    公开(公告)号:US07949477B2

    公开(公告)日:2011-05-24

    申请号:US12342346

    申请日:2008-12-23

    IPC分类号: G06F19/00

    摘要: The invention relates to a method for monitoring an arrangement for determining a concentration of an analyte in a body fluid. The determination of the concentration of the analyte by means of the arrangement involves a procedure in which the analyte from the body fluid passes through an interface and is transported in a stream of liquid into a flowmeter chamber, in which a measurement is carried out to determine the concentration of the analyte. The evaluation of the measurement takes place in a signal processor. The monitoring of the arrangement comprises the following steps: measurement of measured values of at least two correlated system parameters of the arrangement by means of a sensor system, and comparison of the measured values with limit values stored for each of the system parameters in a storage unit, to obtain a combination of at least two comparison results.

    摘要翻译: 本发明涉及一种用于监测用于确定体液中分析物浓度的装置的方法。 通过该装置确定分析物的浓度包括其中来自体液的分析物通过界面并以液体流输送到流量计室中的程序,其中进行测量以确定 分析物的浓度。 测量的评估发生在信号处理器中。 该装置的监视包括以下步骤:通过传感器系统测量装置的至少两个相关系统参数的测量值,以及将测量值与存储在存储器中的每个系统参数的限制值进行比较 单位,以获得至少两个比较结果的组合。

    Method and separating module for the separation of particles from a dispersion, in particular of blood corpuscles from blood
    5.
    发明授权
    Method and separating module for the separation of particles from a dispersion, in particular of blood corpuscles from blood 有权
    用于从分散体,特别是血液中分离颗粒的方法和分离模块

    公开(公告)号:US07527740B2

    公开(公告)日:2009-05-05

    申请号:US10492256

    申请日:2002-09-14

    IPC分类号: B01D37/00 B01D11/00

    摘要: A method for separating particles from a fluid dispersion, particularly for separating corpuscular components from biological samples, above all from blood. A separating module suitable for performing the method has a substrate with flow channels, comprising a feed channel for supplying the dispersion to a junction, a first drain channel for draining fluid having a reduced particle concentration away from the junction, and a second drain channel for draining fluid having an increased particle concentration away from the junction. The fluid flows so much faster in the second drain channel than in the first drain channel that due to the different flow speeds the dispersed particles preferentially flow at the junction further in the second drain channel.

    摘要翻译: 一种用于从流体分散体中分离颗粒的方法,特别是用于从生物样品中分离出红细胞成分,尤其是血液。 适于执行该方法的分离模块具有带有流动通道的基底,包括用于将分散体供应到结点的进料通道,用于排出离开结点的具有降低的粒子浓度的流体的第一排出通道和用于 具有离开结点的具有增加的颗粒浓度的排出流体。 在第二排水通道中流体流动比在第一排水通道中要快得多,由于不同的流速,分散的颗粒优先在第二排水通道中的结点处流动。

    METHOD AND FUEL CELL FOR ELECTROCHEMICAL MEASUREMENT OF ANALYTE CONCENTRATION IN VIVO
    7.
    发明申请
    METHOD AND FUEL CELL FOR ELECTROCHEMICAL MEASUREMENT OF ANALYTE CONCENTRATION IN VIVO 有权
    血液中分析物浓度的电化学测量方法和燃料电池

    公开(公告)号:US20130253293A1

    公开(公告)日:2013-09-26

    申请号:US13608618

    申请日:2012-09-10

    IPC分类号: A61B5/1486

    摘要: The invention relates to a method for the electrochemical measurement of an analyte concentration in vivo, comprising a fuel cell with which the analyte to be measured is reacted catalytically with an enzyme contained in an enzyme layer and which supplies an electrical voltage, dependent on the analyte concentration to be measured, beween an anode and a cathode, which voltage is measured. In the catalytic reaction of the analyte to be measured in the enzyme layer, a product is generated which, as fuel of the fuel cell, oxidizes on the anode and is reduced on the cathode. The invention further relates to a fuel cell for such a method.

    摘要翻译: 本发明涉及一种用于体内分析物浓度的电化学测量的方法,其包括燃料电池,待测分析物与酶层中包含的酶进行催化反应,并且根据分析物提供电压 在阳极和阴极之间要测量的浓度,测量哪个电压。 在酶层中要测量的分析物的催化反应中,产生作为燃料电池的燃料在阳极上氧化并在阴极上减少的产物。 本发明还涉及一种用于这种方法的燃料电池。

    Portable Measuring Facility for Determining A Medically Significant Analyte Concentration
    9.
    发明申请
    Portable Measuring Facility for Determining A Medically Significant Analyte Concentration 审中-公开
    便携式测量设备,用于确定医学上重要的分析物浓度

    公开(公告)号:US20090044604A1

    公开(公告)日:2009-02-19

    申请号:US11839240

    申请日:2007-08-15

    IPC分类号: G01N33/49 G01N33/487

    摘要: A portable measuring facility for determining the concentration of an analyte in a living body may comprise a sensor configured to determine the concentration of an analyte in a liquid, and a liquid conveying facility. The liquid conveying facility may have a liquid line configured to be connected to a probe that is implantable into tissue of the living body, a pump configured to pump the liquid from the probe through the liquid line to the sensor, and a degassing facility configured to degas the liquid pumped from the probe through the liquid line to the sensor.

    摘要翻译: 用于确定活体中的分析物浓度的便携式测量设备可以包括被配置为确定液体中的分析物的浓度的传感器和液体输送设备。 液体输送设备可以具有被配置为连接到可植入生物体的组织中的探针的液体线,被配置为将液体从探针通过液体线泵送到传感器的泵,以及被配置为 将从探针泵出的液体通过液体管道脱气到传感器。