Dentistry – Apparatus – Having intra-oral dispensing means
Reexamination Certificate
2006-03-07
2006-03-07
O'Connor, Cary E. (Department: 3732)
Dentistry
Apparatus
Having intra-oral dispensing means
C433S224000, C433S032000
Reexamination Certificate
active
07008222
ABSTRACT:
A root canal plugging apparatus for dental work is provided. The apparatus includes a pen tip for compacting a filler material in a root canal, a pen for holding the pen tip, a tapered needle for injecting the filler material into the root canal, and a gun for holding the needle. The pen tip is electrically connected to the pen. The pen tip has a hollow body, a heating element, and a temperature sensor. The body has a first end and a second end. The first end is attached to the pen, and the second end is inserted into the root canal. The heating element is positioned inside the body at a predetermined distance from the second end, and the temperature sensor is positioned inside the body. The temperature sensor measures the temperature at the second end.
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O'Connor Cary E.
Park John K.
Park Law Firm
Stokes Candice C.
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