IP Library Granted Patent US 8,864,759
Granted Patent B2
US 8,864,759 · App. 12/912,150 · Granted Oct 21, 2014

Methods of treating the sacroiliac region of a patient's body

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Quick Facts
Patent No.
US 8,864,759
App. No.
12/912,150
Granted
Oct 21, 2014
Kind
B2
Abstract

Methods of treating the sacroiliac region of a patient's body by delivering energy are described. In some embodiments, the method comprises the steps of: inserting at least one probe into the sacroiliac region, the probe comprising at least one energy delivery device: positioning the at least one energy delivery device adjacent material to be treated; and delivering energy through the at least one energy delivery device to create a longitudinal strip lesion; wherein the at least one energy delivery device remains in a substantially static position during creation of the strip lesion. In some embodiments, energy may be delivered to treat at least two branches of the sacral nerves or to create an intra-articular lesion.

Claims (23)

1. A method of treating the sacroiliac region of a patient's body by delivering energy, comprising the steps of:

inserting only one probe into said sacroiliac region, the probe having an energy delivery device;

positioning said only one probe so that said energy delivery device is adjacent material to be treated;

delivering energy through said energy delivery device while said energy delivery device remains in a substantially static position to create a strip lesion using said only one probe; and

repeating the positioning and delivery steps using said only one probe in said sacroiliac region.

2. The method of claim 1 , wherein energy is delivered in order to reduce one or more symptoms of sacroiliac joint syndrome.

3. The method of claim 2 , wherein said one or more symptoms of sacroiliac joint syndrome comprises one or more of: pain, stiffness and tingling.

4. The method of claim 1 , wherein energy is delivered in order to alter the structure or function, or both, of neural tissue.

5. The method of claim 4 , wherein the step of delivering energy comprises delivering energy so as to ablate one or more neural structures.

6. The method of claim 1 , wherein energy is delivered in order to treat connective tissue of said sacroiliac region.

7. The method of claim 6 , wherein the step of inserting only one probe comprises positioning said energy delivery device within one or more sacroiliac ligaments and wherein energy is delivered in order to tighten or loosen the ligaments.

8. The method of claim 1 , wherein said probe includes at least two energy delivery devices and wherein energy is delivered in a bipolar configuration.

9. The method of claim 1 , wherein said probe includes at least three energy delivery devices and wherein energy is delivered in a triphasic configuration.

10. The method of claim 1 , wherein the step of delivering energy comprises delivering energy selected from the group consisting of: electromagnetic energy ranging from radio-frequency energy to optical energy, thermal energy, and ultrasonic energy.

11. The method of claim 10 , wherein the step of delivering energy comprises delivering radio-frequency energy in a series of pulses modulated by one or more of frequency and amplitude.

12. The method of claim 1 , wherein the step of positioning said energy delivery device comprises positioning said energy delivery device in proximity to a surface of the sacrum of said patient's body.

13. The method of claim 12 , wherein said energy delivery device is positioned in proximity to at least one posterior sacral foramina.

14. The method of claim 1 , further comprising a step of delivering energy at a physiological stimulation frequency through said energy delivery device in order to stimulate one or more neural structures.

15. The method of claim 1 , further comprising a step of monitoring temperature of a tissue in said patient's body.

16. The method of claim 1 , further comprising a step of monitoring impedance of a tissue in said patient's body.

17. The method of claim 1 , further comprising a step of modifying a treatment parameter selected from the group consisting of: maximum allowable temperature, rate of coolant flow and temperature ramp rate.

18. The method of claim 17 wherein the step of modifying a treatment parameter occurs in response to a measured temperature.

19. The method of claim 1 further comprising a step of actively cooling at least one of said energy delivery devices.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Jun 30, 2022
From: CITIBANK, N.A.
To: AVENT, INC.; AVANOS MEDICAL SALES, LLC
Reel/Frame 060557/0062 →
SECURITY INTEREST Recorded Jun 24, 2022
From: AVENT, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060441/0445 →
INTELLECTUAL PROPERTY SECURITY INTEREST ASSIGNMENT AGREEMENT Recorded Jan 23, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: CITIBANK, N.A.
Reel/Frame 048173/0137 →
SECURITY INTEREST Recorded Apr 6, 2015
From: AVENT, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 035375/0867 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2015
From: KIMBERLY-CLARK WORLDWIDE, INC.
To: AVENT, INC.
Reel/Frame 034753/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2014
From: KIMBERLY-CLARK INC.
To: AVENT INC.
Reel/Frame 034515/0310 →