Method for making dental restorations and the dental restoration

Details Method for making dental restorations and the dental restoration Method for making dental restorations and the dental restoration

1993-07-27

1995-01-17

Hirsch, Paul J.

Dentistry

Method or material for testing, treating, restoring, or...

Crown

433213, A61C 510, A61C 1100

Patent

active

053821645

ABSTRACT:
The present invention relates to a method of making dental restorations and the dental restoration made by the method comprising temporarily repairing a tooth area to be restored to a desired final shape, taking a first impression of the tooth area to be restored, preparing the tooth to be restored and forming a second impression within first impression with material that is non-adherent to the first impression material. The first impression and the second impression are separated. The second impression is scanned to electronically obtain an image of the final restoration.

REFERENCES:
patent: 3861044 (1975-01-01), Swinson, Jr.
patent: 4324546 (1982-04-01), Heitlinger et al.
patent: 4611288 (1986-09-01), Duret et al.
patent: 4695254 (1987-09-01), Herrell
patent: 5092022 (1992-03-01), Duret
Siemens.RTM. CEREC Computer Reconstruction (Brochure).
Sopha.RTM. Bioconcept, Inc. (Brochure).

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