Oral soft tissue protective device of cutting disc

The utility model relates to an oral soft tissue protective device of a cutting disc, belonging to the field of dental equipment auxiliaries and comprising an arced protective hood, a supporting frame and a connecting sleeve. One end of the supporting frame is connected with the protective hood, and the other end is connected with the connecting sleeve. The end of the connecting sleeve approaching to the supporting frame is provided with a positioning screw rod. The protective device is matched with a cutting disc to be used. When an artificial tooth is repaired, the utility model can effectively protect buccal mucosa, body of tongue tissues, gums and alveolar bones from being damaged.