Dentistry – Apparatus – Having static product shaping surface
Patent
1993-09-23
1995-01-17
O'Connor, Cary E.
Dentistry
Apparatus
Having static product shaping surface
A61C 504
Patent
active
053821602
ABSTRACT:
A dental matrix for use in dental procedures performed in a patient's mouth has a wide, flat central portion and at least one outwardly extending arm having ratchet-like teeth. The central portion has a slot cut therein to cooperate with the ratchet teeth to ensure the easy ability to tighten the matrix around the tooth. The ratchet teeth lie in the same plane as the central portion.
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