发明名称 |
Disposable filter for dental handpiece. |
摘要 |
<p>A filter is provided for a dental device of the type including a hand-held working portion which utilizes air and water and a utility supply portion which supplies air and water to the hand-held working portion through respective air and water conduits therein. The filter comprises a filter body defining an air opening therethrough and a water opening therethrough. The air and water openings are respectively positioned for alignment with corresponding air and water openings of at least one of a hand-held working portion and a utility supply portion. The filter body has a filter medium for filtering air and water passing through the respective air and water openings thereof.</p> |
申请公布号 |
EP0661024(A2) |
申请公布日期 |
1995.07.05 |
申请号 |
EP19940120303 |
申请日期 |
1994.12.21 |
申请人 |
DENTSPLY RESEARCH AND DEVELOPMENT CORPORATION |
发明人 |
NOVAK, EUGENE J. |
分类号 |
A61C1/00;A61C1/08;A61C1/18;A61C17/02;(IPC1-7):A61C1/00 |
主分类号 |
A61C1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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