Dental ozone apparatus with source of reductant solution
US7344374B1 · kind B1 · utility
0Cited by
3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2006 |
| Grant date | Mar 18, 2008 |
| Priority date | — |
| Expiry date | Mar 30, 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.