The ornamental design for a handheldultrasounddevice, as shown and described.
FIG. 1 is a front, left perspective view of a handheld ultrasound device according to the design.
FIG. 2 is a front view of the handheld ultrasound device shown in FIG. 1.
FIG. 3 is a back view of the handheld ultrasound device shown in FIG. 1.
FIG. 4 is a bottom view of the handheld ultrasound device shown in FIG. 1.
FIG. 5 is a top view of the handheld ultrasound device shown in FIG. 1.
FIG. 6 is a left side view of the handheld ultrasound device shown in FIG. 1; and,
FIG. 7 is a right side view of the handheld ultrasound device shown in FIG. 1.
The dash lines in the drawings depict portions of the handheld ultrasound device that form no part of the claimed design. The dot dash dot broken lines depict the boundaries of the claim and form no part thereof.