Non-invasive body component concentration measuring apparatus and method of noninvasively measuring a concentration of a body component using the same
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United States of America Patent
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Dec 18, 2007
Grant Date -
Jul 21, 2005
app pub date -
Jan 21, 2005
filing date -
Jan 20, 2004
priority date (Note) -
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Abstract
In a non-invasive body component measuring apparatus for measuring a concentration of a body component in a measuring portion of a living body, and a method of non-invasively measuring the concentration of the body component, the non-invasive body component measuring apparatus includes a light source unit for generating light of a predetermined wavelength and for applying the light onto the measuring portion, a detection unit for detecting light reflected or transmitted by the measuring portion and for converting the detected light into an electrical signal, a signal processing unit for processing the electrical signal, and a body-apparatus interface unit for fixing a periphery of the measuring portion during measurement.
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