发明名称 |
Device and system for separation and matrix retention and adaptation during dental restoration |
摘要 |
A device for interproximal separation and matrix band adaptation and retention for use in a dental restoration procedure. The device includes a pair of integral wedge elements and a pair of cushion elements that together achieve simultaneous separation, adaptation and retention. A system is also provided including the device and a matrix band. A method of preparing a tooth for restoration is also provided that includes placement of the matrix band and positioning of the device to adapt the matrix band to a tooth to be prepared and retain it in its properly adapted position while simultaneously separating the tooth to be restored from an adjacent tooth. |
申请公布号 |
EP1537833(A2) |
申请公布日期 |
2005.06.08 |
申请号 |
EP20040257460 |
申请日期 |
2004.12.01 |
申请人 |
KERRHAWE SA |
发明人 |
KILCHER, BEAT;DAROLD, MARCO;BOSCHERINI-DA SILVA, VALERIE |
分类号 |
A61C5/12 |
主分类号 |
A61C5/12 |
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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