FIG. 1 is a front top right perspective view of a blood sample cuvette showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a left end elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front top right perspective view thereof, with the viewing window shown broken away for convenience of illustration.