Method and apparatus for dental crown removal

Details Method and apparatus for dental crown removal Method and apparatus for dental crown removal

1982-05-17

1983-09-06

Peshock, Robert

Dentistry

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

Crown

433152, A61C 508, A61C 308

Patent

active

044026714

ABSTRACT:
A removal dental crown adapted to be secured by a layer of bonding material to a tooth. The crown has a removable key threadedly secured in a channel formed directly in the crown. The key includes a recess for receiving a tool for removal of the key thereby leaving a threaded channel in the crown. An extractor tool can then be inserted into the threaded channel for engagingly breaking the bonding layer and forcing the crown away from the tooth.

REFERENCES:
patent: 2591451 (1952-04-01), Lynch et al.
patent: 2640266 (1953-06-01), Sarti

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