Dentistry – Apparatus – Having intra-oral dispensing means
Patent
1993-12-29
1998-02-10
Lucchesi, Nicholas D.
Dentistry
Apparatus
Having intra-oral dispensing means
433 80, A61C 110, A61C 112, A61C 1702
Patent
active
057162107
ABSTRACT:
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.
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Bieber James B.
Dentsply Research & Development Corp.
Hura Douglas J.
Lucchesi Nicholas D.
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