We claim the ornamental design for a laser medical device, as shown and described.
FIG. 1 is a perspective view of a laser medical device;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a planar view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines and areas within them depict portions of the laser medical device that form no part of the claimed design.
Specifically, the multiple small circular features shown in the rear, left side, and right side elevational views and the surfaces immediately around them depict portions of the laser medical device that form no part of the claimed design.