The utility model relates to the technical field of oral corner protection patches, and discloses a disposable oral corner protection patch special for
dental operation, which comprises an oral interior part and an oral exterior part arranged on one side of the oral interior part, and J-shaped aluminum sheets are arranged in the oral interior part and the oral exterior part. According to the disposable oral corner protection patch special for
dental operation, the J-shaped aluminum sheet is completely wrapped by the medical
silica gel, the effects of supporting the appearance of the medical
silica gel and adjusting the thicknesses of different oral corners are achieved, the whole patch is made of the medical
silica gel, the aluminum sheet is wrapped on the inner side of the patch, the high rebound resilience of the medical silica gel plays a role in buffering the oral corners, and the side face of the patch is in a half-moon arc shape. The medical
polyurethane adhesive is attached to the inner side of the oral outer portion, the inner side of the oral inner portion is free of
adhesive and smooth, the medical
polyurethane adhesive is attached to the inner wall of the
oral cavity through opening and closing of the J-shaped aluminum sheet, the outer side surfaces of the oral outer portion and the oral inner portion are rough, and slipping of instruments during operation of a doctor is prevented; the
rough surface can prevent the
saliva suction tube from slipping and falling off.