IP Library Granted Patent US 10,575,926
Granted Patent B2
US 10,575,926 · App. 16/115,564 · Granted Mar 3, 2020

Maxillary expander

Inventors: Cameron Kaveh (Bell Canyon, CA); Richard Beranek (Ottawa, CA)
Assignee: Craniofacial Technologies, Inc.
A61C7/10A61C8/0096
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Quick Facts
Patent No.
US 10,575,926
App. No.
16/115,564
Granted
Mar 3, 2020
Kind
B2
Abstract

An orthodontic device and method to treat maxillary deficiencies by expanding the upper palate of a patient is provided. The device and method do not require any engagement with teeth of the patient.

Claims (66)

1. A method of applying forces to a maxilla of a patient, comprising:

providing at least two bodies, wherein each of the at least two bodies comprises three first apertures configured to receive fasteners;

coupling the at least two bodies to locations on the maxilla, wherein the locations are on either side of a palatine suture;

coupling an adjustable expander to the at least two bodies, after the at least two bodies are coupled to the maxilla;

using the adjustable expander to apply a force to the at least two bodies, after the adjustable expander is coupled to the at least two bodies, to cause movement of the at least two bodies relative to one another and to cause expansion of the maxilla.

2. The method of claim 1 , wherein the adjustable expander comprises a second pair of bodies and an expansion screw disposed between the second pair of bodies.

3. The method of claim 1 , wherein the adjustable expander comprises a pair of appliances each coupled to a different one of the at least two bodies, wherein each of the appliances is configured to match a shape of the maxilla.

4. The method of claim 3 , wherein the appliances comprise silicone or acrylic.

5. The method of claim 3 , wherein the appliances are configured to not directly couple to any teeth.

6. The method of claim 2 , wherein each of the second pair of bodies is configured to be coupled to a different one of the at least two bodies by at least two screws.

7. The method of claim 2 , wherein the expansion screw comprises threads at opposing ends.

8. The method of claim 7 , wherein the movement of the at least two bodies is used to bilaterally expand the maxilla.

9. The method of claim 2 , wherein the expansion screw comprises threads at only one end.

10. The method of claim 9 , wherein the movement of the at least two bodies is used to unilaterally expand the maxilla.

11. The method of claim 1 , wherein the at least two bodies each comprise threaded first apertures.

12. The method of claim 11 , wherein:

the at least two bodies are coupled to the maxilla with fasteners, and

the fasteners each comprise (i) a bottom portion comprising first threads configured to screw into the maxilla, and (ii) a top portion comprising second threads configured to screw into the threaded first apertures.

13. The method of claim 12 , wherein each of the at least two bodies is coupled to the maxilla with a plurality of fasteners.

14. The method of claim 1 , wherein the method does not comprise applying force on any of the teeth of the patient.

15. The method of claim 1 , wherein each of the at least two bodies comprises second apertures configured to receive screws, and

the second apertures do not pass through the at least two bodies.

16. The method of claim 12 , wherein each of the at least two bodies comprises second apertures configured to receive screws, and

the second apertures do not pass through the at least two bodies.

17. A method of applying forces to a maxilla of a patient, comprising:

providing at least two bodies;

coupling the at least two bodies to locations on the maxilla, wherein the locations are on either side of a palatine suture; followed by

coupling an adjustable expander to the at least two bodies; followed by

using the adjustable expander to apply a force to the at least two bodies to cause movement of the at least two bodies relative to one another and to cause expansion of the maxilla, and

further comprising, subsequent to the coupling of the adjustable expander to the at least two bodies, uncoupling the adjustable expander from the at least two bodies; followed by

coupling a fixed aligner to the at least two bodies.

18. The method of claim 17 , wherein the at least two bodies each comprise threaded first apertures.

19. The method of claim 18 , wherein:

the at least two bodies are coupled to the maxilla with fasteners, and

the fasteners each comprise (i) a bottom portion comprising first threads configured to screw into the maxilla, and (ii) a top portion comprising second threads configured to screw into the threaded first apertures.

20. The method of claim 19 , wherein each of the at least two bodies is coupled to the maxilla with a plurality of fasteners.

21. The method of claim 19 , wherein each of the at least two bodies comprises second apertures configured to receive screws, and

the second apertures do not pass through the at least two bodies.

22. A method of applying forces to a maxilla of a patient, comprising:

providing at least two bodies, and an aligner coupled to the at least two bodies;

coupling the at least two bodies to locations on the maxilla, wherein the locations are on either side of a palatine suture;

uncoupling the aligner from the at least two bodies, after the at least two bodies are coupled to the maxilla;

coupling an adjustable expander to the at least two bodies, after uncoupling the aligner from the at least two bodies; and

using the adjustable expander to apply a force to the at least two bodies, after the adjustable expander is coupled to the at least two bodies, to cause movement of the at least two bodies relative to one another and to cause expansion of the maxilla.

23. The method of claim 22 , wherein the at least two bodies each comprise threaded first apertures.

24. The method of claim 23 , wherein:

the at least two bodies are coupled to the maxilla with fasteners, and

the fasteners each comprise (i) a bottom portion comprising first threads configured to screw into the maxilla, and (ii) a top portion comprising second threads configured to screw into the threaded first apertures.

25. The method of claim 24 , wherein each of the at least two bodies is coupled to the maxilla with a plurality of fasteners.

26. The method of claim 24 , wherein each of the at least two bodies comprises second apertures configured to receive screws, and

the second apertures do not pass through the at least two bodies.

27. The method of claim 22 , wherein each of the at least two bodies is coupled to the maxilla with a plurality of fasteners.

28. The method of claim 22 , wherein the adjustable expander comprises a second pair of bodies and an expansion screw disposed between the second pair of bodies.

29. The method of claim 28 , wherein each of the second pair of bodies is configured to be coupled to a different one of the at least two bodies by at least two screws.

30. A method of applying forces to a maxilla of a patient, comprising:

providing at least two bodies, and an aligner coupled to the at least two bodies, wherein each of the at least two bodies comprises at least three threaded first apertures;

coupling with fasteners the at least two bodies to locations on the maxilla with a space present between the at least two bodies and tissue covering the maxilla, wherein

the locations are on either side of a palatine suture, and

the fasteners each comprise (i) a bottom portion comprising first threads configured to screw into the maxilla, and (ii) a top portion comprising second threads configured to screw into each of the at least three threaded first apertures;

uncoupling the aligner from the at least two bodies, after the at least two bodies are coupled to the maxilla;

coupling an adjustable expander to the at least two bodies, after uncoupling the aligner from the at least two bodies; and

using the adjustable expander to apply a force to the at least two bodies, after the adjustable expander is coupled to the at least two bodies, to cause movement of the at least two bodies relative to one another and to cause expansion of the maxilla.

31. The method of claim 30 , further comprising, subsequent to the coupling of the adjustable expander to the at least two bodies, uncoupling the adjustable expander from the at least two bodies; followed by

coupling a fixed aligner to the at least two bodies.

32. The method of claim 30 , wherein each of the at least two bodies comprises second apertures configured to receive screws, and

the second apertures do not pass through the at least two bodies.

Assignments (2)
CHANGE OF NAME Recorded Oct 13, 2022
From: CRANIOFACIAL TECHNOLOGIES INC.
To: FACEGENICS INC.
Reel/Frame 061679/0990 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2019
From: KAVEH, CAMERON; BERANEK, RICHARD
To: CRANIOFACIAL TECHNOLOGIES, INC.
Reel/Frame 049025/0504 →
Continuity (3)
Provisional Application 62590363 · Nov 24, 2017
Provisional Application 62676969 · May 26, 2018
Related Publication 20190159873A1 · May 30, 2019
Cited By (2)
US 12,226,126 US 12,653,587