Endodontic obturator

Details Endodontic obturator Endodontic obturator

2006-05-23

2010-02-23

Rodriguez, Cris L (Department: 3732)

Dentistry

Method or material for testing, treating, restoring, or...

Endodontic

C433S081000, C433S083000, C433S102000

Reexamination Certificate

active

07665991

ABSTRACT:
An endodontic obturator for filling an endodontically prepared root canal of a tooth. The endodontic obturator includes an elongated shaft of having a proximate portion and a distal portion. The proximate portion has a handle portion connected thereto or is suitable for being releasably connected to a handle portion. A layer of filler material is coated about the shaft. The filler material has a low operating temperature at which it becomes plasticized or partially molten. The filler material in the layer disposed close to the distal end can have a higher viscosity at the operating temperate than the filler material close to the distal end.

REFERENCES:
patent: 4681545 (1987-07-01), Lapcevic
patent: 5051093 (1991-09-01), Fitzmorris
patent: 5275562 (1994-01-01), McSpadden
patent: 5882196 (1999-03-01), Kert
patent: 6010335 (2000-01-01), Kert
patent: 6254389 (2001-07-01), Seghatol
patent: 7090499 (2006-08-01), Mays et al.

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