Method for producing dentures comprising shortening by machining of pre-fabricated tooth blanks
US9907630B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2013 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Dec 4, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG16H20/40
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method produces one or more dentures wherein the dentures have a base element that holds at least two tooth blanks. The method comprises producing a negative mold by machining on the basis of a digital image of a tooth situation and shortening, by machining, a length dimension of the tooth blanks that are preassembled and held in the negative mold from a basal side in order to achieve a tooth line adapted to the tooth situation. The method also comprises connecting the base element and the shortened tooth blanks to form the dentures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.