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US RE48,460 E1Granted
Method of treating an intraosseous nerve
AssigneeRelievant Medsystems, Inc.
InventorsRichard Pellegrino, Paula Papineau, John S. Crombie, Samit Patel, Thomas Ryan
Life of this patent
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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.
Claims18
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.
6 more elements
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 comprising 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 an opening at or near the distal end of the probe;
- the probe further comprising a pivotable member;
- the pivotable member having a fixed end secured to the probe at a location within the recess of the probe, and a free end configured to be extended out of the opening of the probe;
- wherein the pivotable member comprises an undeployed mode where the free end is not in an articulated configuration, and a deployed mode where the free end is configured to extend outward from the opening of said probe into the articulated configuration;
- 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 to a temperature between 80 degrees Celsius and 95 degrees Celsius and sufficient to denervate the BVN,
- wherein the frequency of the voltage is between 400 kHz and 600 kHz,
- wherein the probe comprises a sharp distal tip, and
- wherein the probe comprises a temperature sensor.
9 more elements
Dependencies are inferred from the claim text.