IP Library › Granted Patent US 8,721,326
Granted Patent B2
US 8,721,326 · App. 13/875,932 · Granted May 13, 2014

Orthodontic appliance for bite correction

Inventor: James J Jasper (Fairview, OR)
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Quick Facts
Patent No.
US 8,721,326
App. No.
13/875,932
Granted
May 13, 2014
Kind
B2
Abstract

A bite-correcting orthodontic appliance attaches directly to the elements of braces (i.e., brackets and archwires); flexes in its distal 25-45% to stay away from the food bolus; has a reduced elliptical profile for patient comfort; and introduces gentle force vectors to the patient's upper and lower teeth that sweep in an arch to lift up on the front of the molar and down on the lower front teeth as the appliance tries to return to its preinstalled (passive) state, resulting in rapid, yet gentle changes unseen in the orthodontic industry. Various attachment members are disclosed allowing for ease of installment in the patient's mouth.

Claims (26)

1. A orthodontic appliance for treating malocclusions, with a flexible end and a rigid end, wherein a flex point occurs at the mid-point of said flexible end, comprising:

a rigid member wherein said rigid member is elliptical or circular in cross-section;

a flexible coil spring containing said flex point;

an unwound extension of said coil spring for bendable attachment with a molar tube; and

a looped attachment member for winding attachment with an archwire;

wherein said rigid member is secured to said flexible coil spring at a first end and said attachment member at a second end; and

wherein said flex point occurs within 25-45% of a total appliance length from said unwound extension;

whereby said orthodontic appliance when installed in a patient's mouth exerts a gentle sweeping force, pushing on the patient's upper and lower jaws in an intrusive fashion.

2. The orthodontic appliance of claim 1 wherein said flexible coil is elliptical or circular in cross-section.

3. The orthodontic appliance of claim 1 wherein said looped attachment comprises at least a 360° loop of wire.

4. A orthodontic appliance for treating malocclusions, with a flexible end and a rigid end, wherein a flex point occurs at the mid-point of said flexible end, comprising:

a rigid member wherein said rigid member is rectangular in cross-section;

a flexible coil spring containing said flex point;

an unwound extension of said coil spring for bendable attachment with a molar tube; and

a looped attachment member for winding attachment with an archwire, wherein said looped attachment member comprises at least a 360° loop of wire; and

wherein said rigid member is secured to said flexible coil spring at a first end and said attachment member at a second end; and

wherein said flex point occurs within 25-45% of a total appliance length from said unwound extension;

whereby said orthodontic appliance when installed in a patient's mouth exerts a gentle sweeping force, pushing on the patient's upper and lower jaws in an intrusive fashion.

5. A orthodontic appliance for treating malocclusions, with a flexible end and a rigid end, wherein a flex point occurs at the mid-point of said flexible end, comprising:

a rigid member wherein said rigid member is square in cross-section;

a flexible coil spring containing said flex point;

an unwound extension of said coil spring for bendable attachment with a molar tube; and

a looped attachment member for winding attachment with an archwire, wherein said looped attachment member comprises at least a 360° loop of wire; and

wherein said rigid member is secured to said flexible coil spring at a first end and said attachment member at a second end; and

wherein said flex point occurs within 25-45% of a total appliance length from said unwound extension;

whereby said orthodontic appliance when installed in a patient's mouth exerts a gentle sweeping force, pushing on the patient's upper and lower jaws in an intrusive fashion.

Continuity (2)
Continuation In Part 13290292 · Nov 7, 2011
Related Publication 20130236849A1 · Sep 12, 2013