| 摘要 |
A device for treating a dental tissue with a continuous flow of ozone con taining gas, comprising (a) an ozone generator (2) for generating an ozone c ontaining gas, (b) a first pump (1) being in fluid flow communication with t he ozone generator for generating a flow of ozone containing gas, (c) an app licator (3) for multiple teeth having a surface suitable for forming with th e hard and soft dental tissue of multiple teeth to be treated a treatment ch amber having an inlet orifice being in fluid flow communication with the ozo ne generator (2) and the first pump (1) and having an outlet orifice, and (d ) a second pump (5) being in fluid flow communication with the outlet orific e of the applicator (3) for removing gas from the treatment chamber, whereby said second pump (5) has a second throughput and the first pump (1) has a f irst throughput whereby the ratio of the second throughput to the first thro ughput is at least 1.5 : 1.
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