IP Library › Granted Patent US 11,969,311
Granted Patent B2
US 11,969,311 · App. 17/549,460 · Granted Apr 30, 2024

Replacement attachment system

Inventors: Peter Webber (Santa Clara, CA); Siobhan O'Leary (Santa Clara, CA)
Assignee: Align Technology, Inc.
A61C7/146A61C7/002A61C7/08A61C7/145A61C7/16B29C64/386B29C64/40B29L2031/7536B33Y10/00B33Y50/02B33Y80/00
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Quick Facts
Patent No.
US 11,969,311
App. No.
17/549,460
Granted
Apr 30, 2024
Kind
B2
Abstract

Dental attachment placement apparatuses with one or more replacement attachment systems for providing one or more replacement dental attachments. The replacement attachment systems may include a body that is configured to orient and align the apparatus with respect to the teeth. The apparatus may include one or more primary dental attachments coupled to the body, where the body is configured to position the primary dental attachments adjacent to the teeth for bonding. The replacement system can be configured to replace the primary dental attachments and align replacement dental attachments with respect to the teeth.

Claims (26)

1. A dental attachment placement apparatus comprising:

a body configured for placement against tooth surfaces of a dental arch;

a first attachment support coupled to the body and configured to position a first dental attachment adjacent to a tooth of the dental arch; and

an attachment replacement system comprising a second attachment support coupled to the body, the second attachment support configured to move relative to the body to position a second dental attachment adjacent to the tooth in place of the first dental attachment.

2. The dental attachment placement apparatus of claim 1 , wherein the attachment replacement system is configured to allow rotation or translation of the second attachment support relative to the body.

3. The dental attachment placement apparatus of claim 1 , wherein the attachment replacement system includes one or more of a hinge, a joint, a rotatable arm, a gear and a dispenser configured to allow movement of the second attachment support relative to the body.

4. The dental attachment placement apparatus of claim 1 , wherein the attachment replacement system includes a hinge configured to allow movement of the second attachment support relative to the body.

5. The dental attachment placement apparatus of claim 1 , wherein the first attachment support is removably attached to the body.

6. The dental attachment placement apparatus of claim 1 , wherein the body includes surfaces that register with the tooth surfaces of the dental arch to retain a relative position of the dental attachment placement apparatus with respect to the dental arch when placed against the tooth surfaces.

7. The dental attachment placement apparatus of claim 1 , wherein the body includes cavities shaped to receive teeth of the dental arch to retain a relative position of the dental attachment placement apparatus with respect to the dental arch when placed against the tooth surfaces.

8. The dental attachment placement apparatus of claim 1 , wherein first the attachment support is configured to position the first dental attachment at a first position with respect to the tooth, wherein the attachment replacement system is configured to position the second dental attachment at a second position with respect to the tooth that is different than the first position.

9. The dental attachment placement apparatus of claim 1 , wherein the first attachment support is configured to position the first dental attachment at a first position with respect to the tooth, wherein the attachment replacement system is configured to position the second dental attachment at a second position with respect to the tooth that is the same as the first second position.

10. The dental attachment placement apparatus of claim 1 , wherein the first dental attachment has a different shape than the second dental attachment.

11. The dental attachment placement apparatus of claim 1 , wherein the first dental attachment has the same shape as the second dental attachment.

12. The dental attachment placement apparatus of claim 1 , wherein the second attachment support includes one or more supports that frangibly connect the second dental attachment to the second attachment support.

13. The dental attachment placement apparatus of claim 1 , wherein the first attachment support includes one or more supports that frangibly connect the first dental attachment to the first attachment support.

14. The dental attachment placement apparatus of claim 1 , wherein the dental attachment placement apparatus includes multiple attachment replacement systems configured to replace multiple first dental attachments with corresponding multiple second dental attachments.

15. The dental attachment placement apparatus of claim 1 , wherein the second attachment support is adjacent to the first attachment support.

16. A method of using a dental attachment placement apparatus, the method comprising:

placing a body of the dental attachment placement apparatus against tooth surfaces of a dental arch, wherein a first attachment support coupled to the body is configured to support a first dental attachment;

using an attachment replacement system comprising a second attachment support coupled to the body to move a second dental attachment to a position adjacent to a surface of a tooth of the dental arch, wherein moving the second dental attachment comprises moving the second attachment support relative to the body in place of the first dental attachment; and

bonding the second dental attachment to the surface of the tooth.

17. The method of claim 16 , further comprising removing the first dental attachment from the dental attachment placement apparatus prior to moving the second dental attachment to the position adjacent to the surface of the tooth.

18. The method of claim 16 , further comprising removing the first attachment support from the dental attachment placement apparatus prior to moving the second dental attachment to the position adjacent to the surface of the tooth.

19. The method of claim 16 , wherein moving the second dental attachment includes rotating or translating the second attachment support relative to the body.

20. The method of claim 16 , wherein the second attachment support is adjacent to the first attachment support.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2022
From: WEBBER, PETER; O'LEARY, SIOBHAN
To: ALIGN TECHNOLOGY, INC.
Reel/Frame 058915/0563 →
Continuity (2)
Provisional Application 63125364 · Dec 14, 2020
Related Publication 20220183795A1 · Jun 16, 2022
Cited By (2)
US 12,484,991 US 12,521,207