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
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