Dentistry – Apparatus – Hand manipulatable implement
Patent
1988-08-22
1990-05-08
Peshock, Robert
Dentistry
Apparatus
Hand manipulatable implement
433153, A61C 316
Patent
active
049233998
ABSTRACT:
The present invention provides a dental instrument for attachment to a tooth providing a stable support for the use of other dental instruments such as those used to remove crowns. The instrument comprises a pair of arms, pivotably joined, each arm having a handle portion and an adjustable instrument mounting handle portion and an adjustable instrument mounting head portion which includes opposable tooth gripping means and a tool suitable for providing a stable support for dental instruments. The invention also provides a method of removing dental prostheses such as crowns utilizing the dental instrument of the invention as a stable support for a dental instrument used to apply pressure to the margin between the tooth and crown.
REFERENCES:
patent: 2172478 (1939-09-01), Machat
patent: 2430271 (1947-11-01), Brantley
patent: 2848812 (1958-08-01), Fuest
patent: 4179816 (1979-12-01), Anderson
patent: 4197647 (1980-04-01), Goldenthal
patent: 4230454 (1980-10-01), Lococo
patent: 4474500 (1984-10-01), Lynch
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