The ornamental design for a handheldmedicaldevice, as shown and described.
FIG. 1 is a perspective view of the handheld medical device.
FIG. 2 is a bottom view thereof.
FIG. 3 is an expanded view of the two switches shown in FIG. 2 in their alternate position.
FIG. 4 is a top view of the handheld medical device.
FIG. 5 is a side view thereof; the left and right side views are mirror images of each other.
FIG. 6 is a front view thereof; and,
FIG. 7 a back view thereof.
The long dash-short dash broken lines shown in the drawings depict portions of the handheld medical device that form no part of the claimed design. The short dash broken lines shown the functional switch wells and screw holes depict boundaries of the claim and form no part of the claimed design.