| 摘要 |
The present invention relates to an orthodontic device for withdrawing the maxillary teeth from the gum. According to the present invention, the orthodontic device of the maxillary teeth comprises: at least one maxillary protrusion member integrally coupled to the maxillary teeth; at least one submaxillary protrusion member installed on the submaxillary teeth; an elastic member for generating elastic force by being held between the maxillary protrusion member and the submaxillary protrusion member; and a cover member installed on the submaxillary teeth to cover the submaxillary protrusion member. |
