Fastening element and system for introduction in the tooth canal and use of the fastening element for introduction in the tooth canal
OwnerRoberto Queiróz Martins ALCÂNTARAinventor
Life of this patent
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Abstract
Fastening element and system for introduction in the canals of teeth to be treated, being used alone or together with a prefabricated intra-radicular pin serving as a root reinforcement or an anchorage of prostheses to be installed on the tooth, said fastening element comprises:—a body of parallel or conical shape;—a parallel or tapered longitudinal through bore; and—a main longitudinal slot running from the upper end to the lower end of the body of the fastening element.
Claims21
A fastening element (10) for introduction in the tooth canal (11), characterized in that it comprises:
- a body of parallel or conical shape;
- a parallel or tapered longitudinal through bore (1);
- and
- a main longitudinal slot (2) running from the upper end to the lower end of the body of the fastening element.
A fastening element (20) for introduction in the tooth canal (11), characterized in that it comprises:
- a body of parallel or conical shape;
- a parallel or tapered longitudinal through hole (3);
- a main longitudinal slit (4);
- and
- partial longitudinal slots (5, 6) in the upper and/or lower part of the body of the fastening element,
- wherein said partial longitudinal slits (5, 6) are parallel with said main longitudinal slit (4);
- and
- wherein the partial longitudinal slots (5, 6) leave one end of the body of the fastening element partially advancing its extension.
A fastening system for introduction in the tooth canal (8), characterized in that it comprises the fastening element (10, 20) and a prefabricated pin (9);
- in which the fastening element (10, 20) with its through bore (1, 3) is inserted in the prefabricated pin (9).
A method comprising introducing a fastening system (10, 20) into a tooth canal (11).
Dependencies are inferred from the claim text.