Device for correcting jaw and tooth malpositioning

Details Device for correcting jaw and tooth malpositioning Device for correcting jaw and tooth malpositioning

1998-03-19

1999-08-31

Lewis, Ralph A.

Dentistry

Orthodontics

Means to transmit or apply force to tooth

A61C 736

Patent

active

059445181

ABSTRACT:
The invention relates to a device for correcting jaw and tooth malpositioning, with a jacket tube 1 at whose jacket tube end E1 a first securing element 2 is provided, a tube 4 which is telescopically displaceable inside the jacket tube 1 and in which a rod 6 is guided in a telescopically displaceable manner, said rod 6 having a second securing element 7 provided at the first rod end E4. To increase the application possibilities of such a device, the invention provides that a spring 5 received in the jacket tube 1 be supported with its first spring end F1 in proximity to the jacket tube end E1 and with its second spring end F2 at the opposite first tube end E2.

REFERENCES:
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patent: 4795342 (1989-01-01), Jones
patent: 5074784 (1991-12-01), Sterrett et al.
patent: 5352116 (1994-10-01), West
patent: 5562445 (1996-10-01), De Vincenzo et al.
patent: 5678990 (1997-10-01), Rosenberg
patent: 5711667 (1998-01-01), Vogt
patent: 5738514 (1998-04-01), De Vincenzo et al.
patent: 5829975 (1998-11-01), Gold

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