Injection impression tray
US7871269B2 · kind B2 · utility
100Cited by
15References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2007 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Jan 29, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C9/0006
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to an improved dental impression tray and related methods. In one embodiment, a dental impression tray includes a first portion for receiving impression material from a source and a second portion is configured for receiving a patient's upper or lower teeth and will at least partial define a cavity shaped to receive the teeth during use. In use, impression material introduced into the first portion can pass through openings and into the second portion and around a patient's teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.