We claim the ornamental design for a injection device, as shown and described.
FIG. 1 is a side view of an injection device;
FIG. 2 is side view of the injection device rotated axially 90 degrees from FIG. 1;
FIG. 3 is a side view of the injection device rotated axially 180 degrees from FIG. 2;
FIG. 4 is a side view of the injection device rotated axially 180 degrees from FIG. 1;
FIG. 5 is an end view of the injection device;
FIG. 6 is an opposite end view thereof; and,
FIG. 7 is a perspective view thereof.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Any broken lines shown in the drawing figures of the design of the needle mount, and of other features and contour of the article of the needle mount, is for illustrative purposes only and forms no part of the claimed design.
Any surface of the needle mount not shown, or any part of any such surface not shown, is not a part of the claimed design.