Sample element for use in material analysis
    2.
    发明申请
    Sample element for use in material analysis 审中-公开
    用于材料分析的样品元素

    公开(公告)号:US20050106749A1

    公开(公告)日:2005-05-19

    申请号:US10877965

    申请日:2004-06-25

    摘要: A system and method are provided for determining a concentration of an analyte in a material sample. The method includes providing a sample element with a sample chamber at least partially defined by at least one window formed from a material having greater than about 1% wavelength-domain variation in absorbtivity of electromagnetic radiation incident thereon. The method further includes employing the sample element with an analyte detection system which determines the concentration of the analyte with clinically acceptable accuracy.

    摘要翻译: 提供了用于确定材料样品中分析物浓度的系统和方法。 所述方法包括提供样品室,所述样品室至少部分地由至少一个窗口形成,所述至少一个窗口由从其入射的电磁辐射的吸收率具有大于约1%波长域的变化的材料形成。 该方法还包括使用样品元件分析物检测系统,其以临床可接受的精度确定分析物的浓度。

    Dual measurement analyte detection system
    3.
    发明申请
    Dual measurement analyte detection system 审中-公开
    双测量分析物检测系统

    公开(公告)号:US20050037482A1

    公开(公告)日:2005-02-17

    申请号:US10826006

    申请日:2004-04-15

    IPC分类号: A61B5/00 C12M1/34

    摘要: An analyte detection system is configured to measure concentrations of at least first and second analytes in a single material sample supported by a sample element. The measurement of a second analyte can be conditioned on a quantitative or qualitative result of the first measurement. In one embodiment, the first analyte is glucose and the second analyte is a ketone. According to such an embodiment the ketone is measured if the result of the glucose measurement exceeds a previously-specified value or falls outside of a previously-specified range.

    摘要翻译: 分析物检测系统被配置为测量由样品元素支持的单个材料样品中的至少第一和第二分析物的浓度。 第二分析物的测量可以对第一次测量的定量或定性结果进行调节。 在一个实施方案中,第一分析物是葡萄糖,第二分析物是酮。 根据这样的实施方案,如果葡萄糖测量结果超过预先规定的值或者超出预先规定的范围,则测量酮。

    Analyte detection system for multiple analytes
    6.
    发明申请
    Analyte detection system for multiple analytes 有权
    多种分析物的分析物检测系统

    公开(公告)号:US20060189858A1

    公开(公告)日:2006-08-24

    申请号:US11314176

    申请日:2005-12-21

    IPC分类号: A61B5/00 A61M31/00

    摘要: An apparatus for analyzing the composition of bodily fluid. The apparatus comprises a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient; and a pump unit in operative engagement with the fluid handling network. The pump unit has an infusion mode in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus further comprises a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample. In one implementation, the pump unit comprises a first pump operable in the infusion mode but not in the sample draw mode, and a second pump operable in the sample draw mode but not in the infusion mode.

    摘要翻译: 一种用于分析体液组成的装置。 该装置包括流体处理网络,其包括被配置为保持患者体内与体液的流体连通的患者端; 以及与所述流体处理网络操作地接合的泵单元。 泵单元具有输注模式,其中泵单元可操作以通过患者端向患者输送输注流体,以及抽样模式,其中泵单元可操作以从患者抽取体液样本,通过 病人结束 所述设备还包括定位成分析样品的至少一部分的光谱分析仪; 与光谱分析仪通信或并入其中的处理器; 以及可由处理器执行的存储的程序指令,以获得样本的两个或多个属性的测量。 在一个实施方案中,泵单元包括可在输液模式中操作但不在样品抽取模式中的第一泵,以及可在样品抽取模式中操作但不在输注模式中的第二泵。

    Analyte detection system with periodic sample draw and body fluid analyzer
    10.
    发明申请
    Analyte detection system with periodic sample draw and body fluid analyzer 审中-公开
    分析物检测系统,定期抽样和体液分析仪

    公开(公告)号:US20070179435A1

    公开(公告)日:2007-08-02

    申请号:US11316212

    申请日:2005-12-21

    IPC分类号: A61M31/00 G01N33/487 A61B5/00

    摘要: An embodiment of a system for analyzing a body fluid of a patient comprises a fluid transport network having a patient end configured to provide fluid communication with the body fluid in the patient and a fluid delivery point spaced from the patient end. A pump system is coupled to the fluid transport network. The pump system has an infusion mode in which the pump system is operable to pump an infusion fluid toward the patient end of the fluid transport network and a draw mode in which the pump system is operable to draw the body fluid from the patient into the fluid transport network through the patient end. At least one electrochemical test element is located near the fluid delivery point of the fluid transport network. The electrochemical test element is positioned to receive a portion of the body fluid delivered to the delivery point by the fluid transport network. An analyte detection system is configured to receive the test element and to measure at least one analyte in the portion of the body fluid.

    摘要翻译: 用于分析患者体液的系统的实施例包括流体输送网络,其具有构造成提供与患者体液的流体连通的患者端和与患者端间隔开的流体输送点。 泵系统耦合到流体输送网络。 泵系统具有输液模式,其中泵系统可操作以将输液流体朝向流体输送网络的患者端泵送,并且抽吸模式,其中泵系统可操作以将体液从患者吸入流体 运输网络通过病人端。 至少一个电化学测试元件位于流体输送网络的流体输送点附近。 电化学测试元件被定位成接收由流体输送网络输送到输送点的体液的一部分。 分析物检测系统被配置为接收测试元件并测量体液部分中的至少一种分析物。