Method of adapting a dental prosthetic item existing as a 3d...

Details Method of adapting a dental prosthetic item existing as a 3d... Method of adapting a dental prosthetic item existing as a 3d...

A - Human Necessities

61

C

A61C 13/00 (2006.01)

Patent

CA 2599891

The invention relates to a method for adjusting a digital dental prosthesis (5) that is provided as a 3D data record and has been created based on a 3D data record of a preparation zone (1) which encompasses the actual preparation point (2) and at least one adjacent tooth (3, 4) thereto. In order to adjust the approximal contact between the dental prosthesis (5) and the adjacent tooth (3), a contact area (8) is defined on the adjacent tooth (3), and the dental prosthesis (5) is automatically adjusted to said contact area.

L'invention concerne un procédé d'adaptation d'un élément prothétique dentaire (5) numérique représenté sous la forme d'un ensemble de données 3D, cet élément ayant été réalisé à partir d'un ensemble de données 3D d'une zone de préparation (1) comprenant l'emplacement de préparation (2) proprement dit et au moins une dent adjacente (3, 4). Selon l'invention, pour adapter le contact interproximal entre l'élément prothétique dentaire (5) et la dent adjacente (3), une zone de contact (8) est définie sur la dent adjacente (3) et l'élément prothétique dentaire (5) est adapté automatiquement à cette zone de contact.

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