Dentistry – Apparatus – Hand manipulatable implement
Patent
1993-12-27
1995-01-31
Hirsch, Paul J.
Dentistry
Apparatus
Hand manipulatable implement
433157, 433158, 433161, 433162, 606210, 294 992, A61C 300, B25B 700, B25B 900
Patent
active
053854713
ABSTRACT:
A dental instrument comprising a grasping device in the form of a tweezer member having a finger receiving ring detachably connected to one of the legs of the tweezer member is disclosed. The instrument is used for holding and inserting a Cerec inlay, manufactured by a dental Cerec machine, in a tooth undergoing a restorative procedure. The instrument may further include a threaded axle which coacts with each leg of the tweezers and protrudes from one of the legs. The instrument may also further include a plunger mechanism which facilitates the insertion of an inlay in a prepared tooth cavity.
REFERENCES:
patent: D157104 (1950-01-01), Tuttle et al.
patent: 1133334 (1915-03-01), Strycker
patent: 1177706 (1916-04-01), Johnson
patent: 2685880 (1954-08-01), Curutchet
patent: 3306139 (1967-02-01), Brackett
patent: 4506669 (1985-03-01), Blake, III
patent: 5308357 (1994-05-01), Lichtman
Hirsch Paul J.
Lucchesi Nicholas D.
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