The ornamental design for a muscle and tissuetherapydevice, as shown and described.
FIG. 1 is a perspective view of a muscle and tissue therapy device of the invention;
FIG. 2 is a front elevation view of a muscle and tissue therapy device of the invention, the rear elevation being a mirror image;
FIG. 3 is a top plan view of a muscle and tissue therapy device of the invention, the bottom plan view being a mirror image thereof;
FIG. 4 is a right side elevation view of a muscle and tissue therapy device of the invention shown in FIGS. 1-3 and 5-6, the left side being a mirror image;
FIG. 5 is a front elevation view of an alternative embodiment of a muscle and tissue therapy device of the invention, the rear elevation view being a mirror image thereof; and,
FIG. 6 is a top plan view of the alternative embodiment of a muscle and tissue therapy device of the invention, the bottom elevation view being a mirror image thereof.
Any portion of the article between the break lines of FIGS. 5 and 6 form no part of the claimed design.