发明名称 |
Anchor screw for orthodontic treatments |
摘要 |
The invention discloses an anchor screw (10) to the palatal vault for orthodontic correction treatments comprising: a lower threaded portion (1) adapted to be screwed to the bone; a substantially cylindrical central portion (2) protruding from the bone and the gum adapted to allow anchorage of traction and/or thrust orthodontic devices; an upper portion (3) provided with movement means (4) to screw and unscrew the screw. The central portion (2) has a reduced diameter zone (6) in comparison with the diameter of the cylindrical portion and at least a hole (5) for the passage of orthodontic devices such as round and/or rectangular/square wires. |
申请公布号 |
AU2001401(A) |
申请公布日期 |
2001.06.04 |
申请号 |
AU20010020014 |
申请日期 |
2000.11.24 |
申请人 |
NICOS SAS DI DE TONI NICOLETTA AND C.;BORTOLO GIULIANO MAINO |
发明人 |
BORTOLO GIULIANO MAINO |
分类号 |
A61C7/00;A61C7/14;A61C7/28;A61C8/00 |
主分类号 |
A61C7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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