Dentistry – Method or material for testing – treating – restoring – or... – Endodontic
Patent
1993-09-24
1995-10-24
O'Connor, Cary E.
Dentistry
Method or material for testing, treating, restoring, or...
Endodontic
A61C 502
Patent
active
RE0350702
ABSTRACT:
A root canal filler assembly including a single use obturator and a multiple use elongate inserter tool is disclosed. The oburator includes a metallic core and a plasticizable coating, preferably formed of gutta percha. One end of the metallic core extends beyond the plasticizable coating to support a connector assembly. The multiple use inserter tool is removably connectable to the oburator to insert, remove, adjust, and reposition the obturator in a root canal. The inserter tool includes at one end a connector assembly which engages the obturator and at the other end a handle to facilitate manipulation of the assembly by the dentist. The elongate inserter tool may be reused as required, both to remove or reposition a previously inserted obturator and to insert additional obturators in other root canals.
A method of filling and sealing a root canal employing the disclosed root canal filler assembly is also provided.
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Thermafil, "The Perfect Apical Seal", (1 page brochure).
Thermafil, "Commonly Asked Questions about Thermafil", (1 pg. brochure).
Thermafil, "Directions for Use of Thermafil", (1 page brochure).
McSpadden John T.
O'Connor Cary E.
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