Automatic dental drug solution injection device

FIG. 1 is a front view of an automatic dental drug solution injection device showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a perspective view thereof.

The broken line showing of portions of the automatic dental drug solution injection device is included for the purpose of illustrating environmental structure and forms no part of the claimed design.