Dental vibration device

FIG. 1 is a front, right, bottom perspective view of a dental vibration device showing our new design separated from a base;

FIG. 2 is a front elevation view thereof inserted into the base;

FIG. 3 is a cross-sectional view as indicated in FIG. 2 separated from the base;

FIG. 4 is a left side view thereof inserted into the base, wherein the right side view is the mirror image thereof; and,

FIG. 5 is a rear elevation view thereof separated from the base.

The broken lines shown in the drawings depict portions of the dental vibration device that form no part of the claimed design.