The ornamental design for a sanitizationdevice, as shown and described.
FIG. 1 is a right side and top perspective view of a sanitization device, showing our new design;
FIG. 2 is a left side and top perspective view thereof;
FIG. 3 is a right side and bottom perspective view thereof;
FIG. 4 is a left side and bottom perspective view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevation view thereof;
FIG. 8 is a rear elevation view thereof;
FIG. 9 is a right side elevation view thereof; and,
FIG. 10 is a left side elevation view thereof.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.