| 摘要 |
An improved transpalatal arch wire assembly comprising a transpalatal arch wire, wherein the transpalatal arch wire comprises a first vertically sloping component, a second vertically sloping component, and a intermediate adjustment section disposed between the first and second vertically sloping components; and a first auxiliary wire coupled to the transpalatal arch wire, wherein the first auxiliary wire is substantially rigid and defines a first attachment arm approximate to an end of the first auxiliary wire, wherein the first attachment arm is suitable for receiving an orthodontic force module.
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