IP Library Patent Application 12543422
Patent Application
App. No. 12/543,422

PERIODONTAL LASER TREATMENT AND LASER APPLICATOR

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Quick Facts
Patent No.
US None
App. No.
12/543,422
Abstract

An antimicrobial light treatment is provided as preventative maintenance for or treatment of periodontal diseases. The light treatment may be administered to a patient with an applicator ( 41 ) that is similar in shape to a periodontal probe. The antimicrobial light energy may be applied at the time a dentist or clinician takes periodontal probe measurements. An applicator is provided for delivery of the antimicrobial light treatment. The applicator may include, for example, an ergonomic handpiece ( 42 ) and a probe ( 47 ). A light source ( 34 ), such as a laser source, may be attached to the handpiece ( 42 ). The probe ( 47 ) includes a tip ( 52 ) that is designed to deliver light energy from the light source ( 34 ) to the periodontium of a patient, for example to the gingival sulcus of a patient. The tip ( 52 ) is designed to disperse light energy in a broad pattern so that a large portion of the gingival sulcus may be treated.

Claims (35)

1 . A periodontal probe, comprising:

a tip for inserting into a gingival sulcus; and

an optical fiber extending along the tip for providing a treatment of light energy pulses to a gingival sulcus into which the tip is inserted.

2 . The periodontal probe of claim 1 , wherein the optical fiber comprises a distal end that is configured to insert into a gingival sulcus, and wherein the distal end comprises the tip and is configured to disperse light energy pulses laterally.

3 . The periodontal probe of claim 2 , wherein the distal end is tapered to provide lateral dispersion of light energy.

4 . The periodontal probe of claim 1 , further comprising a releasable connection structure for connecting the periodontal probe to a handpiece.

5 . The periodontal probe of claim 4 , wherein the optical fiber comprises a light receiver configured to mate with a terminus of a light delivery system in the handpiece.

6 . The periodontal probe of claim 4 , wherein the releasable connection structure comprises a threaded collar.

7 . The periodontal probe of claim 1 , wherein the optical fiber extends along an outer tube that supports the optical fiber and provides structural support for the tip.

8 . The periodontal probe of claim 7 , wherein the optical fiber comprises a distal end that extends out of the tube and that is configured to insert into a gingival sulcus, and wherein the distal end comprises the tip and is configured to disperse light energy pulses laterally.

9 . The periodontal probe of claim 8 , wherein the distal end is tapered to provide lateral dispersion of light energy.

10 . The periodontal probe of claim 1 , further comprising markings along the tip for indicating a depth of a gingival sulcus into which the tip is inserted.

11 . A device for light treatment of periodontal disease, comprising:

a light source;

a light delivery system connected to the light source;

an applicator connected to the light deliver system, the applicator comprising a periodontal probe, the periodontal probe comprising:

a tip for inserting into a gingival sulcus; and

an optical fiber extending along the tip for providing a treatment of light energy pulses delivered from the light source via the light delivery system to the optical fiber, the light source irradiating a gingival sulcus into which the tip is inserted.

12 . The device of claim 11 , wherein the light source comprises a laser.

13 . The device of claim 12 , wherein the laser comprises a Nd:YAG laser.

14 . The device of claim 11 , wherein the optical fiber comprises a distal end that is configured to insert into a gingival sulcus, and wherein the distal end comprises the tip and is configured to disperse light energy pulses laterally.

15 . The device of claim 14 , wherein the distal end is tapered to provide lateral dispersion of light energy.

16 . The device of claim 11 , wherein the applicator further comprises a handpiece releasably connected to the periodontal probe.

17 . The device of claim 16 , wherein the optical fiber comprises a light receiver configured to mate with a terminus of a light delivery system in the hand piece.

18 . The device of claim 11 , further comprising markings along the tip for indicating a depth of a gingival sulcus into which the tip is inserted.

19 . A method of examining gingival sulcus in a human patient, comprising:

inserting a periodontal probe into a gingival sulcus; and

irradiating light energy to the gingival sulcus via the periodontal probe to eradicate pathogens within the gingival sulcus.

20 . The method of claim 19 , further comprising evaluating depth of the gingival sulcus utilizing the periodontal probe.

21 . The method of claim 20 , wherein the amount of light energy provided is based upon the evaluated depth of the gingival sulcus.

22 . The method of claim 19 , wherein the amount of light energy provided is based upon the depth of the gingival sulcus.

23 . The method of claim 22 , wherein the light energy is provided in a series of bursts.

24 . The method of claim 19 , wherein the light energy is provided in a series of bursts.

25 . A method of laser treatment that results in prevention of at least one of periodontal disease and halitosis.

26 . A method of laser treatment that results in reversal of periodontal disease, the method comprising application of laser treatment during periodontal probing.

Assignments (4)
CHANGE OF NAME Recorded Dec 9, 2010
From: PATHOLASE, INC.
To: PINPOINTE U.S.A., INC.
Reel/Frame 025487/0775 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 023231, FRAME 0350. ASSIGNOR HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded Sep 23, 2009
From: PINPOINTE U.S.A., INC.
To: VENTURE LENDING & LEASING V, INC.
Reel/Frame 023284/0370 →
SECURITY INTEREST Recorded Sep 10, 2009
From: PINPOINTE U.S.A., INC.
To: VENTURE LENDING & LEASING IV, INC.
Reel/Frame 023231/0350 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2009
From: HARRIS, DAVID M.; STRISOWER, JOHN
To: PATHOLASE, INC.
Reel/Frame 023147/0526 →