Dental apparatus using ozone and an aqueous medium

Details Dental apparatus using ozone and an aqueous medium Dental apparatus using ozone and an aqueous medium

2006-10-31

2008-08-19

Wilson, John J (Department: 3732)

Dentistry

Apparatus

Having intra-oral dispensing means

C433S088000

Reexamination Certificate

active

07413437

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.

REFERENCES:
patent: 860555 (1907-07-01), Middaugh
patent: 4021921 (1977-05-01), Detaille
patent: 4438100 (1984-03-01), Balslev et al.
patent: 5928187 (1999-07-01), Glukhov et al.

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