ANALYTICAL APPARATUS FOR DETECTING AT LEAST ONE ANALYTE IN A SAMPLE

    公开(公告)号:CA2850693C

    公开(公告)日:2016-04-19

    申请号:CA2850693

    申请日:2012-11-12

    Abstract: An analytical apparatus (130) for detecting at least one analyte in a sample (126), in particular for detecting blood glucose, is proposed, - where the analytical apparatus (130) is equipped to carry out at least one analyte measurement, where in the analyte measurement at least a property changeable by presence of the analyte at least of a test chemical (119) of a test element (110) is recorded, in particular an electrical and/or optical property, and - where the analytical apparatus (130) is furthermore equipped to carry out at least a quality measurement on the test chemical (119), where in the quality measurement at least an intrinsic luminescence of the test chemical (119) is recorded and from the intrinsic luminescence a conclusion is drawn on a quality of the test chemical (119), in particular a degradation.

    METHOD FOR EVALUATING MEDICAL MEASUREMENT CURVES

    公开(公告)号:CA2896152A1

    公开(公告)日:2014-06-26

    申请号:CA2896152

    申请日:2013-12-19

    Abstract: A method for detecting an analyte in a sample of a body fluid comprising the steps of: a) providing an optical measurement curve, which contains a plurality of measurement values recorded by monitoring a time development of a measurement value indicating a progress of a detection reaction of a test substance and the sample of a body fluid, wherein the detection reaction is known to be influenced by a set of state variables; b) providing a set of at least two different evaluation rules being adapted to derive a characteristic value from the optical measurement curve, thereby deriving a set of characteristic values X={Xi} i=1...N from the optical measurement curve; c) performing a multivariate analysis of the first and the second characteristic value by using a predetermined multivariate evaluation algorithm adapted to derive a result from at least two variables, wherein the at least one first and second characteristic value are used as the at least two variables, thereby deriving an estimate value for at least one target variable Y of the state variables; d) determining a concentration of the analyte by using the variable Y.

    METHOD FOR DETERMINING AN ANALYTE CONCENTRATION

    公开(公告)号:CA2854959A1

    公开(公告)日:2013-06-27

    申请号:CA2854959

    申请日:2012-12-20

    Abstract: The invention relates to a method, to a test element (50), and to a device (190) for determining at least one concentration of at least one analyte in a sample (110), in particular for detecting at least one metabolite in a sample (110) of a bodily fluid, wherein at least one test element (50) having at least one test chemistry (102) is used, wherein at least one reaction of the test chemistry (102) with the analyte is detected. The invention further relates to at least one marker (104, 104'), wherein the marker (104, 104') is different from the analyte (117), wherein at least one diffusion of the marker (104, 104') in the sample (110) or at least one component of the sample (110) is detected. At least one piece of correction information is produced from the diffusion of the marker (104, 104'), wherein the concentration of the analyte is determined from the reaction of the test chemistry (102) with the analyte while taking into account the correction information.

    MULTIFUNCTIONAL REFERENCE SYSTEM FOR ANALYTE DETERMINATIONS BY FLUORESCENCE

    公开(公告)号:CA2585041C

    公开(公告)日:2011-12-13

    申请号:CA2585041

    申请日:2005-10-25

    Inventor: HORN CARINA

    Abstract: The present invention concerns a system for the luminescence detection of an analyte in a liquid sample where the system comprises a support on which an analyte-specific substance and a reference substance are located. In addition the invention concerns a method for detecting an analyte in a liquid sample in which the said system is used. In addition to detecting an analyte, the system according to the invention is also suitable for determining the amount of sample, the amount of analyte and/or the operational readiness of the support for a detection.

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