IP Library Granted Patent US 7,530,993
Granted Patent B2
US 7,530,993 · App. 10/971,779 · Granted May 12, 2009

Method of spinal fixation

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 7,530,993
App. No.
10/971,779
Granted
May 12, 2009
Kind
B2
Abstract

Surgical tools, tool sets and methods for percutaneously accessing and preparing treatment sites within the spine. A method of treating the spine, comprising the steps of percutaneously accessing an anterior target site on the surface of the sacrum, forming a lumen from the access site through the sacrum, through a disc and into at least one vertebra, advancing a fusion device comprising a distal portion, a proximal portion and an intermediate portion between the distal and proximal portion through the anterior target site on the surface of the sacrum and into the spine, rotating the distal portion of the device into a superior vertebral body and the proximal portion of the device in an inferior vertebral body to increase a distance between the superior and inferior vertebral bodies, and inserting through a percutaneous access site a posterior column fixation device into the spine.

Claims (9)

1. A method of treating the spine, comprising the steps of:

percutaneously accessing an anterior target site on the surface of the sacrum;

forming a lumen from the access site through the sacrum, through a disc and into at least one vertebrae;

advancing a fusion device comprising a distal portion, a proximal portion and an intermediate portion between the distal and proximal portion through the anterior target site on the surface of the sacrum and into the spine;

rotating the distal portion of the device into a superior vertebral body and the proximal portion of the device in an inferior vertebral body to increase a distance between the superior and inferior vertebral bodies, and

inserting through a percutaneous access site a posterior column fixation device into the spine.

2. The method of claim 1 , wherein the step of inserting through a percutaneous access site a posterior column fixation device into the spine comprises inserting a facet screw into a facet of the spine.

3. The method of claim 1 , wherein the step of inserting through a posterior access site a posterior column fixation device into the spine comprises inserting a pedicle screw into a pedicle of the spine.

4. The method of claim 1 further comprising inserting a bone growth material into a disc space.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2017
From: QUANDARY MEDICAL LLC
To: MIS IP HOLDINGS LLC
Reel/Frame 044343/0094 →
SECURITY INTEREST Recorded Mar 16, 2015
From: QUANDRY MEDICAL LLC
To: FORDHAM CAPITAL PARTNERS, LLC
Reel/Frame 035207/0812 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2015
From: BAXANO SURGICAL, INC
To: QUANDARY MEDICAL, LLC
Reel/Frame 034954/0526 →
CHANGE OF NAME Recorded Nov 18, 2013
From: TRANS1 INC.
To: BAXANO SURGICAL, INC.
Reel/Frame 031624/0304 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2005
From: ASSELL, ROBERT L.; AINSWORTH, STEPHEN D.; CRAGG, ANDREW H.; DICKHUDT, EUGENE A.
To: TRANS1 INC.
Reel/Frame 015876/0357 →