System for measuring a biological parameter by means of photoacoustic interaction
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United States of America Patent
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Jun 11, 2002
Grant Date -
N/A
app pub date -
Apr 25, 2000
filing date -
Mar 7, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for measuring a biological parameter, such as blood glucose, the system comprising the steps of directing laser pulses from a light guide into a body part consisting of soft tissue, such as the tip of a finger to produce a photoacoustic interaction. The resulting acoustic signal is detected by a transducer and analyzed to provide the desired parameter.
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