Prophylactic systems for dental instruments and methods for using the same
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United States of America Patent
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Sep 27, 2005
Grant Date -
Sep 12, 2002
app pub date -
Feb 5, 2002
filing date -
Oct 22, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A prophylactic system 100 for a dental hand piece 101 of a selected shape and having an outlet 112 for providing a fluid to an operating field is disclosed. A cover 102 has a shape substantially similar to the hand piece 101 for enclosing the dental hand piece 101 and includes an aperture 118 for communicating with the operating field. An s-shaped valve 600 includes a path 605 for coupling the fluid from outlet 118 of the hand piece 101 to the aperture 118 of the cover.
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