Dental pin

Details Dental pin Dental pin

1991-10-18

1993-11-23

Mancene, Gene

Dentistry

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

Crown

433220, A61C 508

Patent

active

052639967

ABSTRACT:
A retentive dental pin comprising in sequence a lower portion which can be secured within the dentine of a tooth, and a head portion to which a tooth restoration may be secured, a detachable connection, and a fixing portion attached to the head portion by the detachable connection, characterised in that the head portion is connected to the lower portion by dentine-engaging structure comprising an inwardly and downwardly extending surface carrying grooves shaped to screw into the dentine.

REFERENCES:
patent: 2655724 (1953-10-01), Brooks
patent: 2705837 (1955-04-01), Gerlach
patent: 3590486 (1971-07-01), Brenner
patent: 3919774 (1975-11-01), Fishman
patent: 4449937 (1984-05-01), Weissman
patent: 4490116 (1984-12-01), Deutsch et al.
patent: 4515565 (1985-05-01), Winter-Moore et al.
patent: 4600391 (1986-07-01), Jacob
patent: 4728292 (1988-03-01), Lustig et al.
patent: 4778388 (1988-10-01), Yuda et al.
patent: 4917606 (1990-04-01), Miller

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