System and method for aligning teeth
US8491305B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Nov 5, 2009 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | May 11, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C7/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dowel pin and sleeve combination for use with a tooth die that is part of a dental model includes a dowel pin and a sleeve that receives the pin. The dowel pin includes a tooth anchor section that is configured to be fixedly attached to the tooth die and a main body section having a bore formed therein. The main body section has a living hinge formed therein that partitions the main body section into an upper pivotable portion that pivots about the hinge and a lower portion. A section of the bore is threaded and the main body section includes an urging member that travels along the threaded bore section and can be driven into contact with the pivotable portion of the main body section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.