The ornamental design for a portablemedicaltrainingdevice, as shown and described.
FIG. 1 is a perspective top view of a portable medical training device showing the design;
FIG. 2 is a back end view of the portable medical training device of FIG. 1;
FIG. 3 is a front end view of the portable medical training device of FIG. 1;
FIG. 4 is a top view of the portable medical training device of FIG. 1;
FIG. 5 is a left side view of the portable medical training device of FIG. 1;
FIG. 6 is a right side view of the portable medical training device of FIG. 1; and,
FIG. 7 is a bottom view of the portable medical training device of FIG. 1.
The broken lines in the drawing views are included for the purpose of illustrating portions of the portable medical training device that form no part of the claimed design.