Optics: measuring and testing – Blood analysis – Hemoglobin concentration
Reexamination Certificate
2005-12-27
2005-12-27
Smith, Zandra V. (Department: 2877)
Optics: measuring and testing
Blood analysis
Hemoglobin concentration
C356S319000, C356S432000
Reexamination Certificate
active
06980285
ABSTRACT:
The present invention relates to a method in quality control of a spectrophotometer, comprising the steps of determining with the spectrophotomer a spectrum Am(λ) of a fluid QC sample containing a dye, and determining a wavelength shift Δλ from CΔλ(λ), Am(λ), in which CΔλ(λ) is a predetermined coefficient vector previously stored in a memory of the spectrophotometer.
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Bryan Cave LLP
Radiometer Medical A/S
Smith Zandra V.
Stock, Jr. Gordon J.
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