Medicine Injector

FIG. 1 is a perspective view of a medicine injector showing my new design; FIG. 2 is a perspective view thereof; FIG. 3 is a top view thereof; FIG. 4 is a left side view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a rear view thereof; and, FIG. 7 is a front view thereof. The broken lines showing in the Figures are included for the purpose of illustrating portions of the medicine injector that form no part of the claimed design.