Dentistry – Method or material for testing – treating – restoring – or... – Anchor pin
Patent
1979-10-09
1981-03-31
Peshock, Robert
Dentistry
Method or material for testing, treating, restoring, or...
Anchor pin
A61C 504
Patent
active
042590760
ABSTRACT:
A method and apparatus for connecting an artificial tooth portion to a dentin portion utilizing an elongated member having a generally circular cross sectional shape one one end portion thereof and barbs attached to and disposed around the periphery of the one end portion thereof for directly engaging the dentin portion within the bore. The method includes the steps of removing a portion of a tooth down to the dentin portion, forming an opening having interior walls in the dentin portion of the tooth which is slightly larger in diameter than the diameter of the circular cross sectional one end portion of the elongated member, forcing the one end portion of the elongated member into the opening whereby the barbs are tightly wedged against the interior walls thereof and whereby the other end of the elongated member extends out of the opening and attaching the artificial tooth portion to the other end of the elongated member and in abutment with the dentin portion of the tooth whereby the artificial tooth portion is held in place with respect to the tooth.
REFERENCES:
patent: 756506 (1904-04-01), Kidder
patent: 1100252 (1914-06-01), O'Neill
patent: 3740851 (1973-06-01), Weissman
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