Custom impression coping and methods of manufacture and use...

Details Custom impression coping and methods of manufacture and use... Custom impression coping and methods of manufacture and use...

2006-10-30

2011-10-11

Rodriguez, Cris L (Department: 3732)

Dentistry

Prosthodontics

Impression taking or bite determination

C433S215000, C433S034000, C433S136000

Reexamination Certificate

active

08033828

ABSTRACT:
A device for retracting gingival tissue away from a tooth or plurality of teeth prepared to receive a dental prosthesis comprising a retraction/impression material associated with a custom impression coping to be packed into a sulcus associated with the prepared tooth, and coincidentally obtaining an impression of said tooth or teeth. The device is preferably compressible, deformably rigid, extensile and non-elastic and will not stick to the gingiva or tooth structure thereby allowing for atraumatic removal. A method of use is also disclosed.

REFERENCES:
patent: 5676543 (1997-10-01), Dragan
patent: 6116905 (2000-09-01), Hoos
patent: 7153134 (2006-12-01), Coopersmith
International Search Report of the International Application No. PCT/CA2006/001821.

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