Patent · US Expired

Method for preparing a physical plaster model

US7220124B2 · kind B2 · utility

230Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2003
Grant dateMay 22, 2007
Priority date
Expiry dateDec 20, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y80/00
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention provides a method for creating a physical teeth model. The method comprises the following steps: providing a virtual three dimensional (3D) representation of a patient's dentition that comprises at least a region of the teeth that includes a tooth stump on which a crown is to be fitted or a region on to which a bridge is to be fitted; and preparing a physical model of the jaws of a subject from a blank, based on information from said virtual 3D image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.