Cuvette
 Cuvette with or without a lancet secured thereto and extending therefrom for producing skin puncture to produce body fluid of interest, the cuvette is made of optically transparent material and is provided with a shape and a plurality of optical elements such as integrally formed optical elements for causing a light beam to pass therethrough by total internal reflectance and for causing the beam of light to be reflected back along a line different from the direction of the line of entry of the beam of light into the cuvette such as back along a line generally parallel to the line of entry of the beam of light into the cuvette and in the opposite direction to the direction of entry of the beam of light into the cuvette. 
Personal Diagnostics, Inc.
A A G A A A G A A A G A A A A
A61B A61B G01N A61B A61B A61B G01N A61B A61B A61B G01N A61B A61B A61B A61B
additional additional inventional inventional additional inventional inventional inventional inventional inventional additional additional inventional additional inventional
Peter M. Thomas
Meserol Palmieri