发明授权
- 专利标题: Hand instrument for debonding orthodontic brackets
- 专利标题(中): 用于脱粘正畸托槽的手工仪器
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申请号: US09702595申请日: 2000-10-31
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公开(公告)号: US06474988B1公开(公告)日: 2002-11-05
- 发明人: Evangelos G. Georgakis , James D. Christoff
- 申请人: Evangelos G. Georgakis , James D. Christoff
- 主分类号: A61C700
- IPC分类号: A61C700
摘要:
A hand instrument for debonding orthodontic brackets has a shield that extends around the bracket during a debonding procedure. In certain embodiments, the shield is connected to a vacuum source for carrying away any loose fragments or sections. In another embodiment, the debonding tool has at least one resilient surface for engagement with sides of the bracket to facilitate the application of uniform pressure on the bracket. Additional embodiments include a shield having at least one resilient outer edge for contact with the tooth surface.
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