Dental apparatus using ozone and an aqueous medium
US7413437B2 · kind B2 · utility
0Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2006 |
| Grant date | Aug 19, 2008 |
| Priority date | — |
| Expiry date | Oct 31, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/0208
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus for the treatment of dental caries includes a source of oxidizing gas and a handpiece for delivering the gas to a tooth. A cup attached to the handpiece is provided for receiving the gas and exposing a selected area of the tooth to the gas. The cup includes a resilient edge for sealably the edge for engaging the tooth around the selected area to prevent escape of a gas therepast.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.