FIG. 1 is a perspective view of a lancet head showing my new design.

FIG. 2 is a front view of the lancet head of FIG. 1.

FIG. 3 is a back view of the lancet head of FIG. 1.

FIG. 4 is a right side view of the lancet head of FIG. 1.

FIG. 5 is a left side view of the lancet head of FIG. 1.

FIG. 6 is a top view of the lancet head of FIG. 1; and,

FIG. 7 is a bottom view of the lancet head of FIG. 1.

The broken line showing is for environmental purposes only and forms no part of the claimed design.