Orthodontic device

Details Orthodontic device Orthodontic device

1987-01-27

1991-11-12

Stone, Cary E.

Dentistry

Orthodontics

Tool

433 8, A61C 300

Patent

active

050643690

ABSTRACT:
An orthodontic device comprises a bracket formed of a sintered polycrystal of alumina exhibiting light transmittance of 70 to 80% and an auxilliary bonding member formed of a soft, transparent or translucent, thin, synthetic resin plate having a mounting aperture formed therein for mounting the bracket therein and a plurality of graduations drawn thereon for indicating the depth from a reference point on the free end of a tooth being subjected to orthodontic treatment to the center of the bracket.

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