FIG. 1 is a first perspective view of a lancet according to the present design in a first state.

FIG. 2 is a first side view of the lancet of FIG. 1.

FIG. 3 is a second side view of the lancet of FIG. 1.

FIG. 4 is a top view of the lancet of FIG. 1.

FIG. 5 is a bottom view of the lancet of FIG. 1.

FIG. 6 is a first end view of the lancet of FIG. 1.

FIG. 7 is a second end view of the lancet of FIG. 1.

FIG. 8 is a second perspective view of the lancet of FIG. 1.

FIG. 9 is a first perspective view of a lancet according to the present design in a second state.

FIG. 10 is a first side view of the lancet of FIG. 9.

FIG. 11 is a second side view of the lancet of FIG. 9.

FIG. 12 is a top view of the lancet of FIG. 9.

FIG. 13 is a bottom view of the lancet of FIG. 9.

FIG. 14 is a first end view of the lancet of FIG. 9; and,

FIG. 15 is a second end view of the lancet of FIG. 9.

Portions shown in broken lines are for illustrative purposes only and form no part of the claimed design.