发明名称 DENTAL WEDGES AND RELATED INSTRUMENTS
摘要 An improved dental wedge (31), and dental instrument (330) particularly adapted for grasping the dental wedge, are each configured to prevent slipping. The dental wedge (31) has a head (60), and a smaller neck (50) each having flat gripping surfaces. The head may also have an elastomeric compressible cap (71). The dental instrument has flat grasping surfaces (340a, 340b) configured to mate with the flat gripping surfaces of the head or neck of the dental wedge.
申请公布号 WO9953857(A1) 申请公布日期 1999.10.28
申请号 WO1999US08780 申请日期 1999.04.21
申请人 ULTRADENT PRODUCTS, INC. 发明人 FISCHER, DAN, E.;MCLEAN, BRUCE, S.
分类号 A61C5/12 主分类号 A61C5/12
代理机构 代理人
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