Dental filling and fixing assembly based on oral medicine

The utility model provides a tooth filling and fixing assembly based on stomatology, and relates to the technical field of medical instruments for dentistry. The problems that an original tooth filling and fixing assembly does not use the upper jaw extrusion force of a patient to apply force to a lower end structure to achieve positioning of the tooth filling and fixing assembly and cannot be adjusted according to the mouth shape of the patient are solved, and the next filling operation is inconvenient; the adjustable tooth filling fixing assembly comprises a silica gel tooth cushion, and the silica gel tooth cushion is of an oval structure. The left supporting rod is connected and mounted at the lower end of the left side of the silica gel bite block; the right supporting rod is connected and mounted at the lower end of the right side of the silica gel tooth cushion. According to the utility model, the expansion spring and the pressing plate are arranged, so that not only is the structural integrity of the s