Endodontic drill-file

Details Endodontic drill-file Endodontic drill-file

1978-01-17

1980-03-04

Mancene, Louis G.

Dentistry

Apparatus

Broach

433165, A61C 502

Patent

active

041909585

ABSTRACT:
This invention is an improvement in endodontic drills used by dentists specializing in root canal dentistry. Present endodontic practice in the preparation, cleaning, and shaping of root canals in teeth entails the use of inefficient steel drills. The present invention provides a diamond coated drill and file combined of a design that assures an extremely smooth canal surface to facilitate the cleaning and sealing of the root canal.

REFERENCES:
patent: 202006 (1878-04-01), Donaldson
patent: 503744 (1893-08-01), How
patent: 1402229 (1922-01-01), Hauptmeyer
patent: 2453696 (1948-11-01), Brooks
patent: 4019254 (1977-04-01), Malmin
"Emesco" pamphlet, 9-65.

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