Patents Assigned to BAYER HEALTHCARE LLC, DIABETES CARE DIVISION
  • Publication number: 20080179197
    Abstract: A sensor system, device, and methods for determining the concentration of an analyte in a sample is described. Gated voltammetric pulse sequences including multiple duty cycles of sequential excitations and relaxations may provide a shorter analysis time and/or improve the accuracy and/or precision of the analysis. The disclosed pulse sequences may reduce analysis errors arising from the hematocrit effect, variance in cap-gap volumes, non-steady-state conditions, mediator background, a single set of calibration constants, under-fill, and changes in the active ionizing agent content of the sensor strip.
    Type: Application
    Filed: February 26, 2008
    Publication date: July 31, 2008
    Applicant: BAYER HEALTHCARE LLC, DIABETES CARE DIVISION
    Inventor: Huan-Ping WU
  • Publication number: 20080173552
    Abstract: A sensor system, device, and methods for determining the concentration of an analyte in a sample is described. Gated amperometric pulse sequences including multiple duty cycles of sequential excitations and relaxations may provide a shorter analysis time and/or improve the accuracy and/or precision of the analysis. The disclosed gated amperometric pulse sequences may reduce analysis errors arising from the hematocrit effect, variance in cap-gap volumes, non-steady-state conditions, mediator background, under-fill, temperature changes in the sample, and a single set of calibration constants.
    Type: Application
    Filed: December 19, 2007
    Publication date: July 24, 2008
    Applicant: BAYER HEALTHCARE LLC, DIABETES CARE DIVISION
    Inventors: Huan-Ping Wu, Christine D. Nelson, Greg P. Beer
  • Publication number: 20080105568
    Abstract: The present invention relates to systems, methods, and devices for determining the concentration of an analyte in a sample. The use of linear, cyclic, or acyclic voltammetric scans and/or semi-integral, derivative, or semi-derivative data treatment may provide for increased accuracy when determining the concentration of an analyte in a sample. Hematocrit compensation in combination with the data treatments may reduce the hematocrit effect with regard to a glucose analysis in whole blood. In another aspect, fast scan rates may reduce the hematocrit effect.
    Type: Application
    Filed: May 16, 2005
    Publication date: May 8, 2008
    Applicant: Bayer Healthcare LLC, Diabetes Cares Division
    Inventor: Huan-Ping Wu