IP Library › Granted Patent US 7,749,218
Granted Patent B2
US 7,749,218 · App. 11/123,766 · Granted Jul 6, 2010

Method of straddling an intraosseous nerve

Assignee: Relievant Medsystems, Inc.
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 7,749,218
App. No.
11/123,766
Granted
Jul 6, 2010
Kind
B2
Abstract

This invention relates to a method of straddling an intraosseous nerve with an energy transmitting device to improve the therapeutic treatment of the nerve.

Claims (22)

1. A method of therapeutically treating a vertebral body having an outer cortical bone region, an inner cancellous bone region, and a basivertebral nerve BVN, comprising the steps of:

providing a probe configured to deploy an energy device having an electrode;

the probe comprising a longitudinal bore extending from a proximal end of the probe toward a distal end of the probe;

the probe comprising a recess in communication with said bore, said recess forming a lateral opening at or near the distal end of the probe;

the probe further comprising a pivotable member;

the pivotable member having a fixed end pivotably secured to the probe at a distal location within the recess of the probe, and a free end configured to be seated in said recess;

wherein the pivotable member comprises an undeployed mode where the free end extends proximally from the fixed end within said recess, and a deployed mode where the free end is configured to pivot about said fixed end and extend outward from said probe;

articulating the pivotable member from the undeployed mode to the deployed mode to facilitate delivery of the energy device along a path associated with the free end of the pivotable member into the cancellous bone region of the vertebral body; and

applying a sufficiently high frequency voltage to the electrode to heat the BVN.

2. A method as recited in claim 1 , the BVN having a trunk extending from the outer cortical bone region and into the inner cancellous bone region and branches extending from the trunk to define a BVN junction, wherein therapeutically heating the BVN comprises:

depositing therapeutic energy within the inner cancellous bone region of the vertebral body.

3. The method of claim 2 , wherein the therapeutic energy is deposited in a region of the vertebral body located between 60% and 90% of the distance between the posterior and anterior ends of the vertebral body.

4. The method of claim 3 , wherein said therapeutic energy is deposited in a region of the vertebral body located between 60% and 90% of the distance from the anterior wall to the posterior wall of the vertebral body.

5. The method of claim 2 , wherein said therapeutic energy deposited includes a region that is proximal of the BVN junction.

6. The method of claim 2 , wherein said therapeutic energy is deposited within a region that is at least 1 cm in diameter.

7. The method of claim 2 , wherein said therapeutic energy deposited comprises a steady-state heated zone having a peak temperature of between 80 degrees C. and 95 degrees C.

8. The method of claim 7 , wherein said steady-state heated zone heats at least 1 cc of bone to a temperature of at least 50 degrees C.

9. The method of claim 2 , wherein the method is performed to treat pain in a patient diagnosed with pain.

10. The method of claim 1 , wherein the method is performed to treat pain in a patient diagnosed with pain.

11. The method of claim 1 , wherein the pivotable member in the undeployed mode is entirely contained within said recess.

12. The method of claim 1 , wherein articulating the pivotable member from the undeployed mode to the deployed mode comprises advancing a member distally along said bore to push the free end of the of the pivotable member laterally out the recess.

13. The method of claim 1 , wherein the free end of the pivotable member deploys pivotably outward from the recess into the cancellous bone region.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2007
From: CODMAN & SHURTLEFF, INC.
To: RELIEVANT MEDSYSTEMS, INC.
Reel/Frame 019102/0481 →
Continuity (2)
Division 1026087900 · Sep 30, 2002
Related Publication 20050209659A1 · Sep 22, 2005