Dental Retractor and Suction Device

1 . 1 is a front perspective view of a dental retractor and suction device; 1 . 2 is a rear perspective view thereof; 1 . 3 is a front view thereof; 1 . 4 is a rear view thereof; 1 . 5 is a right side view thereof, with the left side view being a mirror image thereof; 1 . 6 is a top view thereof; and 1 . 7 is a bottom view thereof. The broken lines shown in the figures depict portions of the dental retractor and suction device that form no part of the claimed design.