| 摘要 |
PROBLEM TO BE SOLVED: To provide dental braces suitable for the movements, especially the reduction or extrusion, of a tooth and a momentum provider for use of the braces. SOLUTION: For the straightening of irregular teeth, the subject dental braces 1 are provided with catching projections 3 and 4 to hang on one first grinder 2 at the lower jaw as the tooth whose position should be adjusted, catching projections 3a and 4a to hang on the other first grinder 2a at the lower jaw as the another tooth whose position should be adjusted, and a momentum provider 9 that provides these first grinders 2 and 2a with momentum forces directed in a direction A by anchoring the catching projections 3, 4, 3a and 4a. COPYRIGHT: (C)2009,JPO&INPIT
|
