Slotted tap and lentulo drill for dental post system

Details Slotted tap and lentulo drill for dental post system Slotted tap and lentulo drill for dental post system

1997-01-29

1998-09-08

Lucchesi, Nicholas D.

Dentistry

Apparatus

Broach

433 81, A61C 502

Patent

active

058037322

ABSTRACT:
A method and system for inserting a dental post into a tooth root canal is provided. The method comprises the steps of cutting out a post hole in the tooth and inserting a threaded tap into the post hole for creating at least one groove along the hole. Significantly, the tap includes at least one slot defined by a pair of flexible legs and running at least a portion of the length thereof for reducing stress along the post hole during threaded insertion. Also provided is a lentulo drill comprising a spiraled wire with a reverse spiral configuration at the apical end thereof for confining cement placement in the post hole prior to insertion of the dental post.

REFERENCES:
patent: 498554 (1893-05-01), Johanson
patent: 4536156 (1985-08-01), Cattin
patent: 5632620 (1997-05-01), Musikant et al.

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