The ornamental design for an ultrasounddevice, as shown and described.
FIG. 1 is top view of an ultrasound device;
FIG. 2 is an underside view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a first side view thereof.
FIG. 6 is second side view thereof;
FIG. 7 is a top perspective view thereof;
FIG. 8 is an underside perspective view thereof; and,
FIG. 9 is a side perspective view thereof.
The broken lines in the drawings are included for the purpose of illustrating portions of the ultrasound device that form no part of the claimed design.