KRANKHEITSVERLAUFKONTROLLE
    2.
    发明公开
    KRANKHEITSVERLAUFKONTROLLE 审中-公开
    疾病控制课程

    公开(公告)号:EP1611537A2

    公开(公告)日:2006-01-04

    申请号:EP04725920.5

    申请日:2004-04-06

    IPC分类号: G06F19/00

    CPC分类号: G16H10/40 G06F19/00 G16H50/50

    摘要: The invention relates to analysis methods for diagnosing diseases on human and animal samples. Said invention also relates to an evaluation method for diagnosing the individual stages of a disease in such a way that it is possible to display the progression thereof. Said invention also makes it possible to identify diseases in an early manner and to carry out therapeutic controls. The inventive method consists in carrying out actually known multivariable evaluation methods for classifying samples. Nevertheless, the invention is characterised in that no sample is allocated to a certain class, but it is classified in a data record based on the interpolation between different classes.

    VERFAHREN ZUR BESTIMMUNG EINES LICHTTRANSPORTPARAMETERS IN EINER BIOLOGISCHEN MATRIX
    5.
    发明公开
    VERFAHREN ZUR BESTIMMUNG EINES LICHTTRANSPORTPARAMETERS IN EINER BIOLOGISCHEN MATRIX 审中-公开
    一种用于确定光传输参数生物MATRIX

    公开(公告)号:EP1365681A2

    公开(公告)日:2003-12-03

    申请号:EP02719907.4

    申请日:2002-02-23

    IPC分类号: A61B5/00 G01N21/49

    摘要: Method for the selective determination of a light transport parameter, characteristic of the light scattering in a biological matrix (5), in particular for the purpose of non-invasive determination of the concentration of glucose in the biological matrix. The above includes a number of detection measurements in which light is injected into the biological sample as primary light and an intensity value for escaping secondary light measured in a detection location, which is found at various separations from the location of light injection for the number of detection measurements. The light transport parameter which is characteristic for the light scattering in the biological matrix is derived from the intensity values in an analytical step by means of an analytical algorithm. According to the invention, the scattering coefficient can be selectively determined, whereby the analytical algorithm comprises a step in which a value for change with time ΔtI(r) describing the change with time of the intensity value is derived from at least two different intensity values from different times.

    VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES LICHTTRANSPORTPARAMETERS UND EINES ANALYTEN IN EINER BIOLOGISCHEN MATRIX
    6.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES LICHTTRANSPORTPARAMETERS UND EINES ANALYTEN IN EINER BIOLOGISCHEN MATRIX 有权
    方法和一种用于确定光传输和参数分析物在生物MATRIX

    公开(公告)号:EP1463443A2

    公开(公告)日:2004-10-06

    申请号:EP02795119.3

    申请日:2002-12-07

    IPC分类号: A61B5/00

    摘要: The invention relates to a method for selectively determining the index of dispersion µs in a biological dispersion matrix, especially for the non-invasive determination of the concentration of glucose in the skin, with the aid of detection measuring, whereby respective light is radiated as a primary light (9) in the biological matrix (5) and measurement occurs for an intensity measuring value of exposed secondary light (12) exiting from a detection point (33-40), which is disposed at various measuring distances (ρ) from the respective point of radiation (10) during said detection measurements. In order to improve the quality and selectivity of the determination of µs, the primary light is radiated by means of a contacting light guiding element at an oblique angle of between 5° and 85°. At least two detection measurements of the measuring interval (ρ) between the respective radiation point (10) and the respective detection point (33-40) corresponds to a maximum five fold value of the average path length of the propagating light in the biological matrix.

    VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES LICHTTRANSPORTPARAMETERS UND EINES ANALYTEN IN EINER BIOLOGISCHEN MATRIX
    7.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES LICHTTRANSPORTPARAMETERS UND EINES ANALYTEN IN EINER BIOLOGISCHEN MATRIX 有权
    方法和一种用于确定光传输和参数分析物在生物MATRIX

    公开(公告)号:EP1463443B1

    公开(公告)日:2008-07-23

    申请号:EP02795119.3

    申请日:2002-12-07

    IPC分类号: A61B5/00

    摘要: The invention relates to a method for selectively determining the index of dispersion µs in a biological dispersion matrix, especially for the non-invasive determination of the concentration of glucose in the skin, with the aid of detection measuring, whereby respective light is radiated as a primary light (9) in the biological matrix (5) and measurement occurs for an intensity measuring value of exposed secondary light (12) exiting from a detection point (33-40), which is disposed at various measuring distances (ρ) from the respective point of radiation (10) during said detection measurements. In order to improve the quality and selectivity of the determination of µs, the primary light is radiated by means of a contacting light guiding element at an oblique angle of between 5° and 85°. At least two detection measurements of the measuring interval (ρ) between the respective radiation point (10) and the respective detection point (33-40) corresponds to a maximum five fold value of the average path length of the propagating light in the biological matrix.

    VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES ANALYTEN IN EINER BIOLOGISCHEN PROBE
    10.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES ANALYTEN IN EINER BIOLOGISCHEN PROBE 失效
    方法和装置用于测定分析在生物样品

    公开(公告)号:EP0760091B1

    公开(公告)日:1999-11-03

    申请号:EP95917276.8

    申请日:1995-05-03

    IPC分类号: G01N21/47 A61B5/00

    摘要: A process for determining the concentration of an analyte in a biological sample in which light is irradiated in a detection step into the sample by means of radiation devices through a surface bounding the biological sample as primary light and light emitted from the biological sample by a surface bounding it is detected at a predetermined measuring distance as secondary light in order to determine a variable physical property of the light owing to the interaction with the biological sample which is measurable as a measurement which is correlated with the concentration of the component in the biological sample, and the concentration of the component is found in an evaluation step on the basis of the measurement made in the detection step. In order to obtain good accuracy of measurement without a reagent and non-invasively, it is proposed that, in the detection step: (a) frequency domain spectroscopic measurements be made with at least two different measurement light paths between the irradiation and measurement points without moving the light irradiation device; (b) each of the frequency domain spectroscopic measurements be made at at least two different light wavelengths; and (c) the phase shift in the secondary light in relation to the primary light and an intensity value be determined in the frequency domain spectroscopic measurements.