I claim the ornamental design for a therapeutic device, as shown and described.
FIG. 1 is a front, top, and left side perspective view of a therapeutic device;
FIG. 2 is a rear, bottom, and right side perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a front view thereof;
FIG. 8 is a rear view thereof;
FIG. 9 is a front view thereof in use with a coil pad; and,
FIG. 10 is a front, bottom, and right side perspective view thereof in use with a coil pad.
The broken lines in FIGS. 1-8 depict portions of the therapeutic device that form no part of the claimed design. The additional broken lines in FIGS. 9 and 10 illustrating an unclaimed item depict environmental subject matter that forms no part of the claimed design.
Systems and methods for performing prosthetic or therapeutic neuromuscular stimulation using an external, battery powered controller with power conservation features