IP Library Granted Patent US 10,285,778
Granted Patent B2
US 10,285,778 · App. 15/694,794 · Granted May 14, 2019

Therapeutic tooth bud ablation

Inventor: Leigh E. Colby (Eugene, OR)
Assignee: TRIAGENICS, INC.
A61C1/082A61C3/00A61C5/42Y10T29/49826
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Quick Facts
Patent No.
US 10,285,778
App. No.
15/694,794
Granted
May 14, 2019
Kind
B2
Abstract

An ablation procedure. The ablation procedure may be applied to tooth buds and result in tooth agenesis. The ablation procedure may be applied to lesions or tumors. A method for using a tooth bud ablation system in a tooth bud ablation procedure for ablating a tooth bud, said tooth bud having a middle, said procedure resulting in the agenesis of said tooth. The tooth may be a third molar in a human patient. A method for creating a third molar tooth bud ablation system including a custom surgical stent and an ablation probe tip for use in a third molar tooth bud ablation procedure that results in the agenesis of a third molar in a human patient.

Claims (60)

1. A method for using a third molar tooth bud ablation system in a third molar tooth bud ablation procedure for ablating a third molar tooth bud, said third molar tooth bud having a middle, said procedure resulting in the agenesis of said third molar in a human patient, said method comprising the steps of:

(a) providing an ablation probe unit capable of providing ablation energy;

(b) providing an ablation probe tip having a shaft, mechanical stop structure, and a center of ablation, said center of ablation positioned on said shaft, said ablation probe tip connectable to said ablation probe unit;

(c) providing a custom surgical stent with at least one surgical guide corresponding to at least one third molar tooth bud surgical site, made using information from pre-surgical volume scanning, said at least one surgical guide having guiding structure, said at least one surgical guide being a passageway through said surgical stent, said passageway being sized to guide placement of said ablation probe tip only at a pre-defined angle, said at least one surgical guide having mechanical stop structure to limit insertion of said ablation probe tip to a pre-defined depth;

(d) guiding said ablation probe tip at said pre-defined angle using said guiding structure;

(e) limiting insertion of said ablation probe tip to said pre-defined depth through said at least one surgical guide until there is a mechanical stop between said mechanical stop structure of said at least one surgical guide and said mechanical stop structure of said ablation probe tip; and

(f) at least partially ablating said third molar tooth bud using said ablation energy when said center of ablation is in the middle of the third molar tooth bud to produce the result of tooth agenesis.

2. The method of claim 1 , said at least partially ablating said third molar tooth bud further comprising the step of at least partially ablating said third molar tooth bud without ablating surrounding tissue by seating said custom surgical stent in said human patient's mouth prior to said steps of guiding said ablation probe tip and limiting insertion of said ablation probe tip, such that said guiding structure guides placement of said ablation probe tip at said pre-defined angle and said mechanical stop structure limits insertion of said ablation probe tip to said pre-defined depth, said custom surgical stent remaining in the human patient's mouth while said at least one third molar tooth bud is being at least partially ablated.

3. The method of claim 1 further comprising the step of administering local anesthetic by seating said custom surgical stent in the human patient's mouth such that said guiding structure guides placement of an anesthetic needle tip at said pre-defined angle, said custom surgical stent remaining in the human patient's mouth while said at least one third molar tooth bud is being anesthetized.

4. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using said ablation energy selected from the group consisting of:

(a) microwave;

(b) radio frequency;

(c) irreversible electroporation;

(d) cryoablation;

(e) ultra-high intensity ultrasound;

(f) laser; and

(g) a combination of at least two ablation energies set forth in (a)-(g).

5. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using microwave ablation.

6. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using radio frequency ablation.

7. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using irreversible electroporation ablation.

8. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using cryoablation.

9. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using ultra-high intensity ultrasound ablation.

10. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using laser ablation.

11. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using chemical ablation.

12. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using mechanical ablation.

13. The method of claim 1 said step of at least partially ablating said third molar tooth bud using said ablation energy further comprising the step of at least partially ablating said third molar tooth bud using hot tip ablation.

14. The method of claim 1 , said step of providing a custom surgical stent with at least one surgical guide corresponding to at least one third molar tooth bud surgical site further comprising the step of providing a custom surgical stent created based on measurements of a three-dimensional location and volume of a third molar tooth bud of said human patient, and said custom surgical stent being created based on calculations of a middle of said third molar tooth bud calculated using said measurements of said three-dimensional volume.

15. The method of claim 1 , said step of at least partially ablating said third molar tooth bud using said ablation energy occurring after said step of guiding said ablation probe tip and said step of limiting insertion of said ablation probe tip.

16. The method of claim 1 , said step of providing a custom surgical stent further comprising the step of providing a custom surgical stent contoured to mate with at least one tooth of said human patient.

17. The method of claim 1 , said step of providing a custom surgical stent further comprising the step selected from the group consisting of:

(a) a providing a tooth-supported custom surgical stent;

(b) a providing a soft tissue-supported custom surgical stent; and

(c) a providing a combination-supported custom surgical stent in which said surgical stent is supportable by a combination of at least one tooth and soft tissue.

18. The method of claim 1 , said step of providing a custom surgical stent further comprising providing a tooth-supported custom surgical stent.

19. The method of claim 1 , said step of providing a custom surgical stent further comprising providing a soft tissue-supported custom surgical stent.

20. The method of claim 1 , said step of providing a custom surgical stent further comprising providing a combination-supported custom surgical stent in which said surgical stent is supportable by a combination of at least one tooth and soft tissue.

21. The method of claim 1 further comprising the step of seating said custom surgical stent in said human patient's mouth prior to said steps of guiding said ablation probe tip and limiting insertion of said ablation probe tip.

22. A method for creating a third molar tooth bud ablation system including a custom surgical stent and an ablation probe tip for use in a third molar tooth bud ablation procedure that results in the agenesis of a third molar in a human patient, said system comprising:

(a) measuring a three-dimensional location and volume of a third molar tooth bud of said human patient to obtain three-dimensional location measurements and volume measurements;

(b) calculating a middle of said third molar tooth bud using said volume measurements;

(c) obtaining said ablation probe tip, said ablation probe tip having a shaft and a center of ablation, said center of ablation positioned on said shaft;

(d) calculating a pre-defined angle to guide said ablation probe tip so that said center of ablation is in the middle of the third molar tooth bud, the calculations of said pre-defined angle being based on said three-dimensional location measurements and volume measurements;

(e) calculating a pre-defined depth to limit insertion of said ablation probe tip so that said center of ablation is in the middle of the third molar tooth bud, the calculations of said pre-defined depth being based on said three-dimensional location measurements and volume measurements; and

(f) creating said custom surgical stent with at least one surgical guide corresponding to at least one third molar tooth bud surgical site, said at least one surgical guide having guiding structure, said at least one surgical guide being a passageway through said surgical stent, said passageway being sized to guide placement of said ablation probe tip only at said pre-defined angle, said at least one surgical guide having mechanical stop structure to limit insertion of said ablation probe tip to said pre-defined depth.

23. The method of claim 22 , said step of creating a custom surgical stent further comprising the step of creating a custom surgical stent contoured to mate with at least one tooth of said human patient.

24. The method of claim 22 , said step of creating said custom surgical stent further comprising the step selected from the group consisting of:

(a) a creating a tooth-supported custom surgical stent;

(b) a creating a soft tissue-supported custom surgical stent; and

(c) a creating a combination-supported custom surgical stent in which said surgical stent is supportable by a combination of at least one tooth and soft tissue.

25. The method of claim 22 , said step of creating a custom surgical stent further comprising creating a tooth-supported custom surgical stent.

26. The method of claim 22 , said step of creating a custom surgical stent further comprising creating a soft tissue-supported custom surgical stent.

27. The method of claim 22 , said step of creating a custom surgical stent further comprising creating a combination-supported custom surgical stent in which said surgical stent is supportable by a combination of at least one tooth and soft tissue.

28. A method for using a tooth bud ablation system in a tooth bud ablation procedure for ablating a tooth bud, said tooth bud having a middle, said procedure resulting in the agenesis of said tooth bud, said method comprising the steps of:

(a) providing an ablation probe unit capable of providing ablation energy;

(b) providing an ablation probe tip having a shaft, mechanical stop structure, and a center of ablation, said center of ablation positioned on said shaft, said ablation probe tip connectable to said ablation probe unit;

(c) providing a custom surgical stent with at least one surgical guide corresponding to at least one tooth bud surgical site, made using information from pre-surgical volume scanning, said at least one surgical guide having guiding structure, said at least one surgical guide being a passageway through said surgical stent, said passageway being sized to guide placement of said ablation probe tip only at a pre-defined angle, said at least one surgical guide having mechanical stop structure to limit insertion of said ablation probe tip to a pre-defined depth;

(d) guiding said ablation probe tip at said pre-defined angle using said guiding structure;

(e) limiting insertion of said ablation probe tip to said pre-defined depth through said at least one surgical guide until there is a mechanical stop between said mechanical stop structure of said at least one surgical guide and said mechanical stop structure of said ablation probe tip, and

(f) at least partially ablating said tooth bud using said ablation energy when said center of ablation is in the middle of the tooth bud.

29. The method of claim 28 further comprising the step of seating said custom surgical stent in said human patient's mouth prior to said steps of guiding said ablation probe tip and limiting insertion of said ablation probe tip.

Assignments (4)
CHANGE OF ADDRESS Recorded Jan 13, 2023
From: TRIAGENICS, INC.
To: TRIAGENICS, INC.
Reel/Frame 062387/0714 →
ARTICLES OF ORGANIZATION Recorded Oct 8, 2018
From: TRIAGENICS, LLC
To: TRIAGENICS, INC.
Reel/Frame 047203/0672 →
CERTIFICATE OF CONVERSION Recorded Oct 8, 2018
From: TRIAGENICS, INC.
To: TRIAGENICS, INC.
Reel/Frame 047205/0874 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2017
From: COLBY, LEIGH E
To: TRIAGENICS, LLC
Reel/Frame 043475/0795 →
Continuity (7)
Continuation 13093842 · Apr 26, 2011
Continuation 12863183
Continuation 15694794
Continuation 13093844 · Apr 26, 2011
Continuation 12863183
Provisional Application 61177143 · May 11, 2009
Related Publication 20170360528A1 · Dec 21, 2017
Cited By (6)
US 12,336,872 US 12,496,129 US 12,514,679 US 12,582,501 US 12,667,421 US 12,690,944