Apparatuses for dental implantation and methods for using same

• US 20080166681A1
• Filed: 01/03/2008
• Published: 07/10/2008
• Est. Priority Date: 01/04/2007
• Status: Abandoned Application

• Current Assignee: Tactile Technologies, LLC
• Original Assignee: Tactile Technologies, LLC
• Inventors: Weinstein, Uriel, Bernstein, Assaf, Eldar, Ronen, Zaslavsky, Tatyana, Sharvit, Vered Cohen, Shohat, Michal, Yohai, Yuval, Graf, Noa
• Application Number:
  US12/003,935
• Publication Number:
  US 20080166681A1
• Time in Patent Office: Days
• US Class Current: 433/76
• CPC Class Codes: A61C 1/084 of implanting tools
• CPC Class Codes: A61C 13/0004 Computer-assisted sizing or machining of dental prostheses

Abstract

A template for performing a dental implantation procedure, comprising: a main body adapted to seat on a plurality of oral structures, and at least one mounting point on the main body for mounting at least one drill guide, wherein the main body is provided with exposed implantation spaces where the dental implantation is to be performed.

Claims

1. A template for performing a dental implantation procedure, comprising:

a main body adapted to seat on a plurality of oral structures; and

at least one mounting point on the main body for mounting at least one drill guide;

wherein the main body is provided with at least one exposed implantation space where the dental implantation is to be performed.

2. A template according to claim 1, wherein the at least mounting point comprises a mounting slot.

3. A system for performing a dental implantation procedure, comprising:

a dental template according to claim 1; and

a drill guide, adapted to mount to the mounting point such that the drill guide will be at a fixed position and orientation relative to the template;

wherein the drill guide is capable of being adjusted to determine said position, orientation, or both.

4. A template according to claim 1, wherein said at least one mounting point comprises a plurality of mounting points.

5. A template according to claim 1, wherein the oral structures are at least one of a tooth, soft tissue or a healing cap.

6. A template according to claim 1, further comprising a connecting structure on which at least one mounting point for at least one drill guide is located.

7. A template according to claim 6, wherein the connecting structure is provided with at least one fiducial marker location.

8. A template according to claim 1, wherein the at least one drill guide mounts on the bottom of the template.

9. A template according to claim 1, wherein at least the main body is rapidly prototyped.

10. A template according to claim 1, further comprising at least one fiducial marker detectable in a medical imaging scan.

11. A template according to claim 10, wherein the at least one fiducial marker is comprised of aluminum oxide.

12. A template according to claim 1, further comprising a prosthetic mounting structure adapted to removably attach to the main body for showing a potential result of the dental implantation procedure.

13. A template according to claim 12, wherein a prosthetic is a tooth.

14. A template according to claim 3, further comprising at least one code type to indicate in which mounting point the at least one drill guide should be placed.

15. A template according to claim 14, wherein a code type is color.

16. A template according to claim 14, wherein a code type is a number.

17. A template according to claim 14, wherein a code type is shape.

18. A template according to claim 1, wherein the at least one drill guide is mounted to the side of the at least one exposed implantation space.

19. A template according to claim 1, wherein the at least one drill guide is adapted for performing a sinus incision.

20. A template according to claim 1, wherein the at least one drill guide is adapted for performing the attachment of the template to the jaw.

21. A drill guide for performing a dental implantation procedure, comprising:

a mounting section adapted for removably mounting the drill guide to at least one of a dental template or dental guide manipulator;

a guide section adapted for passage therethrough of a drill bit; and

,

a selectively flexible or rigid arm configurable with at least one of a proper position or orientation by the dental guide manipulator for performing the dental implantation procedure.

22. A drill guide according to claim 21, wherein the selectively flexible arm is comprised of woven, braided or knit fibers.

23. A drill guide according to claim 21, wherein the selectively flexible arm is comprised of a light curable resin.

24. A drill guide according to claim 23, wherein the light curable resin is curable by at least one of blue light or ultraviolet light.

25. A drill guide according to claim 21, wherein the drill guide is selected to be flexible prior to the dental implantation procedure and is selected to be rigid during the implantation procedure.

26. A drill guide according to claim 21, wherein the drill guide is one of a plurality of differently configured drill guides forming a set of drill guides.

27. A drill guide according to claim 21, wherein the guide section accommodates each of a plurality of different sleeves for guiding drills of different diameter and/or shape.

28. A drill guide according to claim 27, wherein at least one of the sleeves fits inside another one of the sleeves.

29. A drill guide according to claim 28, wherein a first one of the sleeves is removable only from a first side of the drill guide, and a second one of the sleeves, which fits inside the first one of the sleeves, is removable only from a second side of the drill guide, opposite to the first side.

30. A drill guide according to claim 21, further comprising a code type tag used for mounting the drill guide to the dental template in a correct position.

31. A drill guide manipulator for manipulating drill guides to be used in a dental implantation procedure, comprising:

at least one mounting seat provided to a top portion of the drill guide manipulator and adapted to mate with a mounting section of a drill guide;

a manipulator rod adapted to mate with a guide section of the drill guide;

an eccentric gear configuration for providing movement to the manipulator rod; and

wherein movement of the manipulator rod with respect to the at least one mounting seat provides movement to the drill guide in at least two degrees of freedom.

32. A drill guide manipulator according to claim 31, further comprising at least one indicator associated with the at least one mounting seat for indicating the drill guide should be mated to the mounting seat.

33. A drill guide manipulator according to claim 31, wherein the top portion is removable from the drill guide manipulator for at least one of cleaning, sterilization or maintenance.

34. A drill guide manipulator according to claim 31, provided with operative communication to a controller.

35. A system for performing a dental implantation procedure, comprising:

a dental template;

a software programmed controller adapted to register the dental template to a patient'"'"'s anatomy and calculate a dental implantation plan which includes at least one drill guide configuration in accordance with the plan;

at least one selectively flexible drill guide manipulated into the configuration in accordance with the plan and removably attached to the dental template; and

,

a drill guide manipulator adapted to manipulate the at least one drill guide into the configuration in accordance with the plan using an eccentric gear configuration.

36. A system according to claim 35, wherein the dental template is provided with at least one exposed implantation space proximal to where the dental implantation procedure is to take place.

37. A system according to claim 35, wherein the drill guide manipulator is adapted to manipulate the at least one drill guide in at least 2 degrees of freedom.

38. A system according to claim 35, wherein the drill guide manipulator manipulates in response to commands received from the controller.

39. A method of performing a dental implantation procedure, comprising:

making a customized dental template of a patient'"'"'s anatomy;

registering the template with the patient'"'"'s anatomy, using an image of the patient'"'"'s anatomy;

calculating an implantation plan including at least one proper drill guide configuration relative to the template, in accordance with the implantation plan;

creating at least one drill guide so that it will be in the proper drill guide configuration when it is attached to the template, in accordance with the implantation plan using a drill guide manipulator adapted to manipulate the at least drill guide in at least two degrees of freedom;

attaching the drill guide to the template such that the drill guide will be in the proper drill guide configuration relative to the template, and relative to the patient'"'"'s anatomy when the template is registered; and

,

implanting at least one dental implant using the at least one drill guide, when the drill guide is attached and the template is registered.

40. A method according to claim 39, wherein the customized dental template is made according to a dental impression of the patient'"'"'s anatomy.

41. A method according to claim 39, wherein the customized dental template is made according to a scanned image of the patient'"'"'s anatomy.

42. A method according to claim 39, wherein the customized dental template is made using rapid prototyping techniques.

43. A method according to claim 39, wherein calculating is performed by a software programmed controller.

44. A method according to claim 43, wherein the controller commands the drill guide manipulator to manipulate according to the implantation plan.

45. A method according to claim 39, wherein registering is performed by matching surfaces of the dental template and the patient'"'"'s anatomy.

46. A method according to claim 39, wherein registering is performed using fiducial markers located in the dental template.

47. A method according to claim 39, wherein creating commences with an initially flexible drill guide and ends with a substantially rigid drill guide.

48. A method according to claim 47, wherein the drill guide is cured using at least one of blue light or ultraviolet light.

49. A method according to claim 39, wherein making a customized dental template comprises making a template of the upper jaw, a template of the lower jaw, and a bite template, registering the template to the patient'"'"'s anatomy comprises registering the upper jaw template relative to the lower jaw template using the bite template, thereby obtaining occlusion information, and calculating an implantation plan comprises using the occlusion information.

50. A method according to claim 39, wherein calculating an implantation plan comprises using an image of the template overlayed on an image of the patient'"'"'s anatomy.

51. A method of making at least one drill guide using a drill guide manipulator, comprising:

planning implant locations using a previously acquired image of a patient'"'"'s anatomy and a software programmed controller;

plotting at least one of position or orientation of the at least one drill guide based on the planned implant locations;

using an eccentric gear configured drill guide manipulator to create the at least one drill guide according to at least one of plotted position or orientation received from the controller; and

,

curing the at least one drill guide to make it substantially rigid.

52. A method according to claim 51, wherein curing is performed by at least one of blue light or ultraviolet light.

53. A method according to claim 51, wherein using the drill guide manipulator includes choosing a mounting seat from a plurality of mounting seats for creating the at least one drill guide.

54. A method according to claim 53, wherein the mounting seat to be chosen is indicated by an indicator.