Abstract: A dental isolator in the form of a U-shaped absorbent member having a first portion and a second portion disposed on either side of a third central portion and a retainment member, which retainment member transversely engages both the first portion and the second portion of the absorbent member, the retainment member being adapted to fit between adjacent teeth of a dental patient, the first portion of the U-shaped absorbent member being adapted to be disposed on the internal side of the teeth of a dental patient between the teeth and the tongue of the patient, the second portion of the U-shaped absorbent member to be disposed between the cheek and the mucobuccal fold of the patient with the central portion of the U-shaped absorbent member surrounding a rear tooth of the patient, the distal end of the second portion of the U-shaped absorbent member being tapered.

Abstract: A dental isolator in the form of a U-shaped absorbent member having a first portion and a second portion disposed on either side of a third central portion and a retainment member, which retainment member transversely engages both the first portion and the second portion of the absorbent member, the retainment member being adapted to fit between adjacent teeth of a dental patient, the first portion of the U-shaped absorbent member being adapted to be disposed on the internal side of the teeth of a dental patient between the teeth and the tongue of the patient, the second portion of the U-shaped absorbent member to be disposed between the cheek and the mucobuccal fold of the patient with the central portion of the U-shaped absorbent member surrounding a rear tooth of the patient, the distal end of the second portion of the U-shaped absorbent member being tapered.

Abstract: The dental isolator of the present invention is a one-time use dental device which is easy to use as well as easily customizable for the intended patient. The present invention can be used in the preparation and application of a pit and fissure sealant procedure. The dental isolator of the present invention can be adjusted and customized to tailor fit the mouth of the patient. The dental isolator of the present invention is positively retained within the patient's mouth and protects the isolated teeth from moisture on distal, lingual and facial exposure points.