Dental apparatus and method using ozone and an aqueous medium
US7581952B2 · kind B2 · utility
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4References
4Claims
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Assignee
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Key dates
| Filing date | Oct 30, 2007 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Oct 30, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/0208
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus and method for the treatment of dental caries includes a source of oxidizing gas, an aqueous medium and a handpiece for delivering the gas and aqueous medium 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 and aqueous medium. The cup includes a resilient edge for sealably the edge for engaging the tooth around the selected area to prevent escape of gas and aqueous medium therepast.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.