发明名称 DENTAL SEPARATOR AND MATRIX SYSTEM FOR PRODUCING DENTAL RESTORATIONS
摘要 A dental separator device for applying pressure against adjacent teeth to separate the teeth from one another so that a dental restoration can be made. The separator device increases the interproximal space between the adjacent teeth giving the dental clinician improved visibility and working space. The invention also encompasses a flexible matrix band used for making the restoration. The matrix band is wrapped around the tooth to define a desired mold or shape for the restoration.
申请公布号 CA2750593(C) 申请公布日期 2017.01.03
申请号 CA20102750593 申请日期 2010.01.25
申请人 DENTSPLY INTERNATIONAL INC. 发明人 PIERONI, ROBERT J.;COSTE, ANDREW J.
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