We claim the ornamental design for a medicinal delivery device, as shown and described.
FIG. 1 is a perspective view of the medicinal delivery device according to the invention;
FIG. 2 is a side view of the medicinal delivery device according to the invention, the opposite side being a mirror image thereof.
FIG. 3 is a top view of the medicinal delivery device according to the invention;
FIG. 4 is a bottom view of the medicinal delivery device according to the invention; and,
FIG. 5 is a rear view of the medicinal delivery device according to the invention.
The broken lines shown throughout the views are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.