Orthodontic device for rotating a tooth

Details Orthodontic device for rotating a tooth Orthodontic device for rotating a tooth

1980-06-09

1981-09-29

Peshock, Robert

Dentistry

Orthodontics

Means to transmit or apply force to tooth

A61C 700

Patent

active

042920256

ABSTRACT:
A wire loop adapted to be slung around a tooth to be rotated has two end portions which respectively extend through and are guided by two juxtaposed spaced apart through holes formed in a body. Polygonal roller means are rotatably mounted in said body between said holes and have radially outer edge portions. Said holes are laterally open toward said roller means to expose said wire end portions in said holes to said radially outer edge portions, which bite into the sides of said wire end portions in said holes. Said roller means are rotatable to move said wire end portions in said holes by means of said radially outer edge portions biting into said wire end portions.

REFERENCES:
patent: 2266860 (1941-12-01), Griesinger
patent: 3529353 (1970-09-01), Schiaroli
patent: 4026023 (1977-05-01), Fisher
patent: 4202328 (1980-05-01), Sukkarie

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