IP Library Granted Patent US 9,192,626
Granted Patent B2
US 9,192,626 · App. 12/482,359 · Granted Nov 24, 2015

Dental uses of silver hydrosol

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,192,626
App. No.
12/482,359
Granted
Nov 24, 2015
Kind
B2
Abstract

Microbiologically effective silver hydrosol is used to reduce the local level of microorganisms at the site of a dental procedure and to prevent or inhibit their growth during the healing that follows the procedure. Any gingival lesions created by a dental procedure are treated with silver hydrosol in an aqueous gel. Following the procedure the patient's mouth is periodically rinsed several times a day with a solution of silver hydrosol or, more preferably, with a combination of silver hydrosol and hydrogen peroxide. These steps result in a significant reduction in post operative pain and swelling. Overall healing is accelerated by this treatment.

Claims (28)

1. A method for reducing pain, swelling infection resulting from dental procedures comprising the steps of:

making an incision into or a wound in gingival or dental tissue within the mouth of a patient;

applying a gel containing a silver metal particle hydrosol to the incision or the wound; and

rinsing the mouth periodically with an aqueous rinse solution containing a silver metal particle hydrosol rinse solution to reduce the bio-burden thereby reducing pain and swelling or infection resulting from dental procedures.

2. The method according to claim 1 , wherein the aqueous rinse solution contains at least 5 ppm silver metal.

3. The method according to claim 1 , wherein the aqueous rinse solution further comprises hydrogen peroxide.

4. The method according to claim 3 , wherein the hydrogen peroxide is present at a concentration of at least 1.5% hydrogen peroxide by weight.

5. The method according to claim 1 , wherein the step of rinsing is repeated multiple times daily.

6. The method according to claim 5 , wherein the step of rinsing is repeated over a seven to ten day period.

7. The method according to claim 6 , wherein the seven to ten day period is either reduced or extended depending on the patient's symptoms and post-operative response.

8. The method according to claim 1 , wherein the step of making includes forming a flap of gingival tissue and the step of applying includes applying the gel under the flap prior to suturing the flap.

9. The method according to claim 1 , wherein the step of applying includes applying the gel into and around extraction sockets immediately after tooth removal.

10. The method according to claim 1 , wherein the step of applying includes flushing the gel into gingival pockets following scaling or gingival curettage.

11. The method according to claim 10 , wherein the gel further comprises hydrogen peroxide.

12. A method for reducing tooth sensitivity following dental restorative procedures comprising the steps of:

creating an exposed surface on a tooth;

disinfecting the exposed surface with a solution containing silver metal particle hydrosol; and

covering the exposed surface with a restorative material.

13. The method according to claim 12 , wherein the solution further comprises hydrogen peroxide.

14. The method according to claim 12 , further comprising a step of sealing the surfaces of the tooth.

15. The method according to claim 14 , wherein the step of sealing comprises applying an endodontic sealing and filling material.

16. The method according to claim 15 , wherein the endodontic sealing and filling material comprises a root canal sealer/cement and a gutta percha filling material.

17. The method according to claim 12 , further comprising a step of etching the surface of the tooth following the step of creating.

18. The method according to claim 12 further comprising a step of rinsing the tooth following the step of disinfecting.

19. The method according to claim 18 further comprising the step of using silver hydrosol solution as a rinse solution.

20. The method according to claim 18 further comprising the step of using silver metal particle hydrosol solution containing hydrogen peroxide as a rinse solution.

21. The method according to claim 12 , wherein the step of covering includes applying a crown to the exposed surface.

22. The method according to claim 1 , further comprising a step of closing the incision or the wound.

Assignments (2)
CHANGE OF NAME Recorded May 25, 2011
From: PALOMA INDUSTRIES LTD.
To: PALOMA CO., LTD.
Reel/Frame 026340/0034 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2010
From: WILLOUGHBY, ANDREW J.M.
To: AMERICAN SILVER, LLC
Reel/Frame 024814/0381 →