Dentistry – Apparatus – Having static product shaping surface
Patent
1995-08-24
1997-03-04
Lucchesi, Nicholas D.
Dentistry
Apparatus
Having static product shaping surface
433155, 433162, A61C 504, A61C 300
Patent
active
056073020
ABSTRACT:
A matrix retainer apparatus for dental restorations is formed from a resilient, substantially planar main body, a pair of fines extending from the ends of the main body and retention members provided on the tines. The retention members serve to increase the coefficient of friction between the matrix retainer and the tooth or tooth reconstruction element and avoid inadvertent removal of the retainer therefrom. The invention is also directed to a matrix retainer system composed of several matrix retainers adapted for a variety of complex applications.
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"Matrix Strips," Dental Products Report, May 1995, p. 6, no author.
Anderson Robert
Garrison Edgar L.
Garrison John E.
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