Dental pin and holder

Details Dental pin and holder Dental pin and holder

1985-10-16

1987-09-08

Peshock, Robert

Dentistry

Method or material for testing, treating, restoring, or...

Anchor pin

A61C 504

Patent

active

046921168

ABSTRACT:
A dental pin having a threaded portion for insertion into a tooth is formed with a shank which has portions inclined relative to the threaded portion and to each other. The threaded portion and shank are of integral construction and the shank is of zig-zag shape.
A holder for the pin can take several forms each with a bore for receiving the shank releasably but in driving engagement with the holder.
The holder may take a form suitable for use with a dental handpiece or for manual insertion of the pin.
The invention also provides a holder with a ratchet mechanism for manual insertion of the pin.

REFERENCES:
patent: 3576076 (1971-04-01), Weissman
patent: 3751176 (1973-08-01), Hollen
patent: 4053982 (1977-10-01), Weissman
patent: 4451237 (1984-05-01), Filhol
patent: 4465463 (1984-08-01), Hisonolde
patent: 4500296 (1985-02-01), Friedman

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