发明授权
- 专利标题： STACKING RESERVOIR AND SCALER SYSTEM
- 专利标题（中）： 堆叠的容器和系统去除牙垢
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申请号： EP97945376.8申请日： 1997-09-22
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公开(公告)号： EP0935445B1公开(公告)日： 2003-06-11
- 发明人: SCHUMAN, Robert, J. , GUILMETTE, V., Richard , SEPTIMUS, Martin, I. , CORBELLINI, Alfred, E.
- 申请人： DENTSPLY INTERNATIONAL, INC.
- 申请人地址： 570 West College Avenue, P.O. Box 872 York, PA 17405-0872 US
- 专利权人： DENTSPLY INTERNATIONAL, INC.
- 当前专利权人： DENTSPLY INTERNATIONAL, INC.
- 当前专利权人地址： 570 West College Avenue, P.O. Box 872 York, PA 17405-0872 US
- 代理机构： Wächtershäuser, Günter, Prof. Dr.
- 优先权： US723199 19960927
- 国际公布： WO98012980 19980402
- 主分类号： A61C1/00
- IPC分类号： A61C1/00
摘要：
An ultrasonic dental tooth treatment system including an ultrasonic dental handpiece, a fluid reservoir housing and a power control housing. The reservoir housing is supported by the control housing. The reservoir housing encloses two containers which are connected to the selector valve. The selector valve is connected to a control housing conduit which is connected to the handpiece. The control housing encloses a power control circuit which is connected to the handpiece. In a preferred embodiment of the invention a fluid dispenser includes at least one readily removable reservoir container supported by a reservoir housing having a pivotable cover and a fluid control valve. The cover is pivotable between an open position and a closed position. The valve is closed by the cover when the cover is in its open position.
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