The ornamental design for a suturingdevice, as shown and described.
FIG. 1 is a perspective view of a suturing device;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view of another embodiment of the suturing device;
FIG. 9 is a right side view thereof;
FIG. 10 is a left side view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a rear view thereof;
FIG. 13 is a top view thereof; and,
FIG. 14 is a bottom view thereof.
The broken away symbols in FIGS. 8-12 indicate the appearance of any portion of the article between the break lines forms no part of the claimed design.