Dental restoration and method for producing the same, and porcelain paste for dental restoration
OwnerJunji Tagami, Masaomi Ikeda +1inventors
InventorsJunji Tagami, Masaomi Ikeda, Toru Nikaido
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Abstract
Provided is a dental restoration having improved conformity and bonding to a foundation. A method for producing such a dental restoration and a porcelain paste for the dental restoration are also provided. The dental restoration includes a ceramic framework and a porcelain layer deposited at least on the inner surface of the ceramic framework for being bonded by a dental adhesive to the outer surface of an abutment tooth in the mouth. In one preferred embodiment, the ceramic framework is formed of a zirconium oxide ceramic. In another preferred embodiment, the inner surface of the porcelain layer is silane-coupling-treated.
Claims20
A dental restoration, comprising:
- a high-strength ceramic framework;
- and
- a porcelain layer deposited at least on the inner surface of the ceramic framework for being bonded by a dental adhesive to the outer surface of an abutment tooth in the mouth.
A method for producing a dental restoration for being bonded by a dental adhesive to the outer surface of an abutment tooth in the mouth, the method comprising:
- forming a ceramic framework having an inner surface conforming to the abutment tooth, and;
- applying and baking a porcelain paste onto the inner surface of the ceramic framework.
A porcelain paste for a dental restoration for being applied to a surface of the dental restoration to deposit a porcelain layer on the surface, the porcelain paste being formed primarily of aluminosilicate glass.
A kit for a method for producing a dental restoration, comprising a porcelain paste, and a fire-resistant model to be inserted into the inside of the paste for the porcelain layer, wherein the porcelain paste is applied to a surface of a dental restoration to deposit a porcelain layer on the surface, and is formed primarily of aluminosilicate glass.
Dependencies are inferred from the claim text.