Dentistry – Apparatus – Having suction orifice
Patent
1995-03-21
1998-04-14
O'Connor, Cary E.
Dentistry
Apparatus
Having suction orifice
A61C 1706
Patent
active
057385190
ABSTRACT:
Dental suction device comprising a collection tank, a motor operably associated with the collection tank for generating a relative vacuum therein, and a flapper release valve disposed inside a downwardly extending drain conduit communicated to the collection tank and opening when the motor is inoperative for draining the contents of the collection tank through the drain conduit when the motor is inoperative. The collection tank comprises a reinforced plastic tank having an enlarged internal capacity to provide at least day-long collection such that there is no interruption in the operation of the dental suction device during a working day.
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PAC*FAB Brochure; Triton high rate sand filters, 2 pages.
O'Connor Cary E.
Timmer Edward J.
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