The ornamental design for a specimencollectiondevice, as shown and described.
FIG. 1 is a perspective view of a specimen collection device showing our new design;
FIG. 2 is a left side view;
FIG. 3 is a right side view;
FIG. 4 is a perspective from the rear;
FIG. 5 is a front view;
FIG. 6 is a rear view;
FIG. 7 is a top view; and,
FIG. 8 is a bottom view.
The broken lines in the drawing views are included for the purpose of illustrating portions of the specimen collection device that form no part of the claimed design.