Retainerless matrix band

Details Retainerless matrix band Retainerless matrix band

1986-04-07

1987-11-03

Peshock, Robert

Dentistry

Apparatus

Having static product shaping surface

433 40, A61C 900

Patent

active

047040874

ABSTRACT:
A retainerless dental matrix band which is preformed or contoured and which can be readily retained in place without a retaining tool. The matrix band comprises a curvilinear base portion having a connected upwardly and outwardly curved portion adapted to complement the shape of a tool and arranged to be disposed within the interproximal space between adjacent teeth, and fixedly retained in place by wedges and/or by bonded cotton pellets. The matrix is constructed for use with self cured or light cured composite resin dental material, and may be made of a light permeable material when used with light-cured composite materials.

REFERENCES:
patent: 2891313 (1959-06-01), Crowley
patent: 4373915 (1983-02-01), Comstock
patent: 4449928 (1984-05-01), Weissenfluh

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