Injection device

FIG. 1 is a perspective view of an embodiment of an injection device;

FIG. 2 is a top plan view of the injection device;

FIG. 3 is a bottom plan view of the injection device;

FIG. 4 is a side view of the injection device;

FIG. 5 is an opposite side view of the injection device;

FIG. 6 is a front view of the injection device; and,

FIG. 7 is a rear view of the injection device.

The parts shown in broken dashed lines form no part of the claimed design.