| 摘要 |
An adjustable orthodontic bracket comprising: a fixed support base having a circular housing and an inferior surface for attaching to the surface of a tooth; a rotating base, rotary housed inside the circular housing, having a superior surface for receiving a bracket; and locking means for the rotating base, for locking the rotary movement of the base at a specific rotational position, wherein said locking means can be disabled to allow the rotation of the rotating base.
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