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US07413437B2 Dental apparatus using ozone and an aqueous medium 有权
使用臭氧和水介质的牙科设备

Dental apparatus using ozone and an aqueous medium
摘要:
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.
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