Dental compactor instrument

Details Dental compactor instrument Dental compactor instrument

1991-03-13

1993-11-09

Wilson, John J.

Dentistry

Apparatus

Hand manipulatable implement

433 81, 433102, A61C 308

Patent

active

RE0344397

ABSTRACT:
A dental instrument adapted to be used as a dental compactor for condensing a thermoplastic material in the extirpated root canal of a tooth. The dental compactor instrument is formed with a tapered shank or working portion having at least two helical flutes defining at least two continuous helical shoulders. A helical peripheral land extends between adjacent helical flutes at the periphery of the shank. The shoulders have a neutral rake angle at the periphery of the shank.

REFERENCES:
patent: 1307446 (1919-06-01), Kerr
patent: 1694857 (1924-12-01), Kulik
patent: 4299571 (1981-11-01), McSpadden
patent: 4332561 (1982-06-01), McSpadden
patent: 4353698 (1982-10-01), McSpadden
patent: 4457710 (1984-07-01), McSpadden
patent: 4538989 (1985-09-01), Apairo, Jr. et al.

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