Dentistry – Orthodontics – Bracket
Patent
1984-06-25
1985-06-18
Peshock, Robert
Dentistry
Orthodontics
Bracket
433 3, A61C 700
Patent
active
045239088
ABSTRACT:
The invention relates to a device, preferably of disposable type, for application to orthodontic brackets for retaining an orthodontic harmonic wire, either said brackets are of the type welded to an orthodontic band, or of the type supported on a plate for direct fastening. The device serves the purpose of facilitating the positioning of said orthodontic brackets on teeth, at a predetermined distance from the incisal edge thereof, and protecting the bracket from the entrance of the fastening cement, such a bracket having the slot and hooks for the binding of the orthodontic wire. The device comprises a shell part forming a housing for the slot element of the bracket, and a positioning part made to predetermined size and suitable to bear on the incisal edge of the tooth.
REFERENCES:
patent: 4014096 (1977-03-01), Dellinger
patent: 4134208 (1979-01-01), Pearlman
Drisaldi Giovanni
Fontana Eugenio
Manetti Virgilio
Segu Bruno
Segu Franco
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