| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an aesthetic and comfortable orthodontic apparatus which allows accurate three-dimensional dental alignment. <P>SOLUTION: A force exerted and controlled accurately by the orthodontic apparatus, comprising an implant material 20 supported by a cortical bone and resisting the whole orthodontic force, a bracket 40 bonded and secured to the tooth surface, and a binding wire 30 connected and secured to the implant material 20 and the bracket 40, achieves accurate three-dimensional dental alignment. <P>COPYRIGHT: (C)2003,JPO</p> |
