Endodontic instrument

Dentistry – Apparatus – Broach

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61C 502

Patent

active

059802502

ABSTRACT:
The present invention disclosed herein is directed to improved endodontic dental instruments for extirpating and/or obturating a root canal. The dental instruments of the invention have at least one friction reducing element which assists in the removal of material from a tooth canal and which reduces frictional loads on the instrument during extirpating and obturating procedures.

REFERENCES:
patent: 443297 (1890-12-01), Sellers
patent: 453254 (1891-06-01), Bryant
patent: 1022838 (1912-04-01), Funk
patent: 1067015 (1913-07-01), Fowler
patent: 1211537 (1917-01-01), Burton
patent: 1307446 (1919-06-01), Kerr
patent: 2035298 (1936-03-01), Caldwell
patent: 2084737 (1937-06-01), Magnus
patent: 2328629 (1943-09-01), Eich et al.
patent: 2769355 (1956-11-01), Crisp
patent: 2966081 (1960-12-01), Kallio
patent: 3387511 (1968-06-01), Ackart, Sr. et al.
patent: 3443459 (1969-05-01), Mackey et al.
patent: 3947143 (1976-03-01), Gulla
patent: 3971135 (1976-07-01), Leu
patent: 3991454 (1976-11-01), Wale
patent: 4190386 (1980-02-01), Brabetz et al.
patent: 4209275 (1980-06-01), Kim
patent: 4330229 (1982-05-01), Croydon
patent: 4332561 (1982-06-01), McSpadden
patent: 4457710 (1984-07-01), McSpadden
patent: 4536159 (1985-08-01), Roane
patent: 4538989 (1985-09-01), Apairo et al.
patent: 4602900 (1986-07-01), Arpaio et al.
patent: 4661061 (1987-04-01), Martin
patent: 4758156 (1988-07-01), Johnson
patent: 4894011 (1990-01-01), Johnson
patent: 4904185 (1990-02-01), McSpadden
patent: 4913603 (1990-04-01), Friedli et al.
patent: 4934934 (1990-06-01), Arpaio et al.
patent: 5035617 (1991-07-01), McSpadden
patent: 5035618 (1991-07-01), Katz
patent: 5088863 (1992-02-01), Imanaga
patent: 5104316 (1992-04-01), McSpadden
patent: 5106298 (1992-04-01), Heath et al.
patent: 5219284 (1993-06-01), Velvarte
patent: 5230593 (1993-07-01), Imanaga et al.
patent: 5236357 (1993-08-01), Randin
patent: 5380200 (1995-01-01), Heath et al.
patent: 5387059 (1995-02-01), Borzemsky
patent: 5429504 (1995-07-01), Peltier et al.
patent: 5464362 (1995-11-01), Heath et al.
Metal Cutting Tool Handbook Published by: Metal Cutting Tool Institute, Jul., 1965.
Der Wirkungsmechanismus der Wurzelkanal-Erweiterer Author: J. Walter, Budapest (4 pages) (including English translation: The Effective Mechanism of Root Canal Reamers By: J. Walter, Budapest (10 pages)) From The Clinic of Preservative Dentistry, Semmelweis Medical University, Budapest, Hungary (1971).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Endodontic instrument does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Endodontic instrument, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Endodontic instrument will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1447820

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.