Tactile objects for orthodontics, systems and methods
Methods, systems, and apparatus's for improving orthodontic treatments. In an embodiment, an orthodontic system including a tactile object is provided for modulating an engagement between a tooth attachment and an orthodontic appliance.
1. An orthodontic appliance comprising:
a shell comprising:
a plurality of tooth-receiving cavities shaped to receive and resiliently reposition a patient's teeth from a first arrangement toward a second arrangement, the plurality of tooth-receiving cavities having a first elasticity when worn on the patient's teeth;
one or more attachment-receiving wells formed within the plurality of tooth-receiving cavities, the one or more attachment-receiving wells shaped to receive one or more attachment devices to provide, when worn on the patient's teeth, an engagement with the one or more attachment devices, and to effect, when worn on the patient's teeth, through the one or more attachment devices, one or more movements of one or more teeth of the patient's teeth; and
an elastic layer covering only an inner surface of the one or more attachment-receiving wells, the elastic layer including a first surface and a second surface opposite the first surface, wherein;
the first surface is coupled to the inner surface of the one or more attachment-receiving wells,
the second surfaced defines a recess configured to receive a portion of the one or more attachment devices, and
the elastic layer has a second elasticity when worn on the patient's teeth, wherein the second elasticity is greater than the first elasticity and the elastic layer is configured to modulate the engagement between the one or more attachment devices and the one or more tooth-receiving cavities.
2. The orthodontic appliance of claim 1 , wherein the elastic layer reduces an amount of relative motion between the one or more attachment-receiving wells and the one or more attachment devices.
3. The orthodontic appliance of claim 1 , wherein the elastic layer facilitates a locking between the one or more attachment-receiving wells and the one or more attachment devices.
4. The orthodontic appliance of claim 1 , wherein the elastic layer increases a quality of a fit between the one or more attachment-receiving wells and the one or more attachment devices.
5. The orthodontic appliance of claim 1 , wherein the one or more attachment-receiving wells are smaller than the one or more attachment devices.
6. The orthodontic appliance of claim 1 , wherein the one or more attachment-receiving wells are larger than the one or more attachment devices.
7. The orthodontic appliance of claim 1 , wherein the elastic layer comprises an elastomeric polymeric material.
8. The orthodontic appliance of claim 1 , wherein the elastic layer and the shell are fabricated together as one unit.
9. The orthodontic appliance of claim 1 , wherein the elastic layer covers all exposed inner surfaces of the one or more attachment-receiving wells.
10. The orthodontic appliance of claim 1 , wherein the elastic layer applies a constant force for engaging the one or more attachment devices with the one or more attachment-receiving wells.
11. The orthodontic appliance of claim 1 , wherein an elastic modulus of the elastic layer is configured to provide a desired force magnitude on the one or more teeth.
12. The orthodontic appliance of claim 1 , wherein the shell and the elastic layer are formed from one or more polymeric materials.
13. The orthodontic appliance of claim 1 , wherein the one or more attachment devices are configured to be bonded to the patient's teeth.
14. The orthodontic appliance of claim 1 , wherein the plurality of tooth-receiving cavities are shaped to overcorrect the patient's teeth beyond the second arrangement.
15. The orthodontic appliance of claim 1 , wherein the plurality of tooth-receiving cavities correspond to an intermediate arrangement of the patient's teeth within a treatment plan.
16. A plurality of orthodontic appliances comprising:
a first orthodontic appliance comprising:
a first shell comprising:
a plurality of first tooth-receiving cavities shaped to receive and resiliently reposition a patient's teeth from a first arrangement toward a second arrangement, the plurality of first tooth-receiving cavities having a first elasticity when worn on the patient's teeth;
one or more first attachment-receiving wells formed within the plurality of first tooth-receiving cavities, the one or more first attachment-receiving wells shaped to receive one or more attachment devices to provide, when worn on the patient's teeth, a first engagement with the one or more attachment devices and to effect, when worn on the patient's teeth, through the one or more attachment devices, a first one or more movements of one or more teeth of the patient's teeth; and
a first elastic layer covering only an inner surface of the one or more first attachment-receiving wells, the first elastic layer including a first surface and a second surface opposite the first surface, wherein;
the first surface of the first elastic layer is coupled to the inner surface of the one or more first attachment-receiving wells,
the second surface of the first elastic layer defines a recess configured to receive a portion of the one or more attachment devices, and
the first elastic layer has a second elasticity when worn on the patient's teeth, wherein the second elasticity is greater than the first elasticity and the first elastic layer is configured to modulate the first engagement;
a second orthodontic appliance comprising:
a second shell comprising:
a plurality of second tooth-receiving cavities shaped to receive and resiliently reposition a patient's teeth from a third arrangement toward a fourth arrangement, the plurality of second tooth-receiving cavities having the first elasticity when worn on the patient's teeth;
one or more second attachment-receiving wells formed within the plurality of second tooth-receiving cavities, the one or more second attachment-receiving wells shaped to receive one or more attachment devices to provide, when worn on the patient's teeth, a second engagement with the one or more attachment devices, and to effect, when worn on the patient's teeth, through the one or more attachment devices, a second one or more movements of the one or more teeth; and
a second elastic layer covering only an inner surface of the one or more second attachment-receiving wells, the second elastic layer including a first surface and a second surface opposite the first surface, wherein;
the first surface of the second elastic layer is coupled to the inner surface of the one or more second attachment-receiving wells,
the second surface of the second elastic layer defines a recess configured to receive a portion of the one or more attachment devices, and
the second elastic layer has the second elasticity, and the second elastic layer is configured to modulate the second engagement.
17. The plurality of orthodontic appliances of claim 16 , wherein the third arrangement corresponds to the second arrangement.
18. The plurality of orthodontic appliances of claim 16 , wherein the first arrangement corresponds to an initial arrangement of the patient's teeth or the fourth arrangement corresponds to a target arrangement of the patient's teeth.
19. The plurality of orthodontic appliances of claim 16 , wherein the plurality of first tooth-receiving cavities are shaped to overcorrect the patient's teeth beyond the second arrangement.
20. The plurality of orthodontic appliances of claim 16 , wherein the plurality of second tooth-receiving cavities are shaped to overcorrect the patient's teeth beyond the fourth arrangement.
21. The plurality of orthodontic appliances of claim 16 , wherein the first elastic layer reduces an amount of relative motion between the one or more first attachment-receiving wells and the one or more attachment devices.
22. The plurality of orthodontic appliances of claim 16 , wherein the first elastic layer increases a quality of a fit between the one or more first attachment-receiving wells and the one or more attachment devices.
23. The plurality of orthodontic appliances of claim 16 , wherein the first elastic layer and the second elastic layer comprise an elastomeric polymeric material.
24. The plurality of orthodontic appliances of claim 16 , wherein the first elastic layer and the first shell are fabricated together as one unit.
25. The plurality of orthodontic appliances of claim 16 , wherein the second elastic layer and the second shell are fabricated together as one unit.
26. The plurality of orthodontic appliances of claim 16 , wherein the first elastic layer covers all exposed inner surfaces of the first one or more attachment-receiving wells and the second elastic layer covers all exposed inner surfaces of the second one or more attachment-receiving wells.
27. The plurality of orthodontic appliances of claim 16 , wherein the first elastic layer applies a constant force for engaging the one or more attachment devices with the one or more first attachment-receiving wells.
28. The plurality of orthodontic appliances of claim 16 , wherein an elastic modulus of the first elastic layer is configured to provide a desired force magnitude on the one or more teeth.
29. The plurality of orthodontic appliances of claim 16 , wherein the first shell and the first elastic layer are formed from one or more polymeric materials.
30. The plurality of orthodontic appliances of claim 16 , wherein the second shell and the second elastic layer are formed from one or more polymeric materials.
31. The orthodontic appliance of claim 1 , wherein the elastic layer covers the entire inner surface of the one or more attachment-receiving wells.
32. The plurality of orthodontic appliances of claim 16 , wherein the first elastic layer covers the entire inner surface of the first one or more attachment-receiving wells.
33. The plurality of orthodontic appliances of claim 16 , wherein the second elastic layer covers the entire inner surface of the second one or more attachment-receiving wells.