Non-invasive determination of direction and rate of change...

Details Non-invasive determination of direction and rate of change... Non-invasive determination of direction and rate of change...

2006-03-21

2006-03-21

Winakur, Eric F. (Department: 3736)

Surgery

Diagnostic testing

Measuring or detecting nonradioactive constituent of body...

C600S316000, C600S322000

Reexamination Certificate

active

07016713

ABSTRACT:
The present invention relates generally to a non-invasive method and apparatus for measuring a fluid analyte, particularly relating to glucose or alcohol contained in blood or tissue, utilizing spectroscopic methods. More particularly, the method and apparatus incorporate means for detecting and quantifying changes in the concentration of specific analytes in tissue fluid. Also, the method and apparatus can be used to predict future levels of analyte concentration either in the tissue fluid or in blood in an adjacent vascular system.

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patent: 6212424 (2001-04-01), Robinson
patent: 6240306 (2001-05-01), Rohrscheib et al.
patent: 6574490 (2003-06-01), Abbink et al.

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