The ornamental design for a device for treatinginsectbites, as shown and described.
FIG. 1 is a perspective view of a device for treating insect bites, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view thereof.
The broken lines represent the circles of a device for treating insect bites is included to show unclaimed subject matter only and forms no part of the claimed design.