Method and device for measuring concentration of specific component
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United States of America Patent
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May 8, 2007
Grant Date -
Oct 7, 2004
app pub date -
Apr 2, 2004
filing date -
Apr 3, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides easy and stable measurement of the concentration of a specific component contained in a living body, even when a fluid such as water, saliva or sweat is present between an optical element and the living body or when the measurement is taken at a plurality of measuring parts of a living body. In the measurement of the present invention, a calibration line to be used to correct the influence of a change of a fluid layer present between a living body and an optical element is determined, a measured value is corrected based on the calibration line and the concentration is obtained from the corrected value.
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