IP Library Patent Application 12552708
Patent Application
App. No. 12/552,708

PEEK Spinal Mesh and PEEK Spinal Mesh Applicator

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Quick Facts
Patent No.
US None
App. No.
12/552,708
Abstract

A bio-compatible covering such as a mesh is used in spinal applications, such as during spinal surgery, to cover, shroud and/or encapsulate at least a portion of one or more vertebrae and/or inter-vertebral devices. The bio-compatible covering preferably, but not necessarily, is formed of PEEK (polyetheretherketone). A delivery instrument for the present PEEK mesh is also provided that places the PEEK mesh onto spinal surfaces (e.g. vertebra and implants) and then applies fasteners to the PEEK mesh and the spinal surfaces for holding the PEEK mesh to the spinal surfaces. The PEEK mesh delivery instrument is preferably, but not necessarily, a minimally invasive delivery instrument (e.g. laproscopic device). The delivery instrument provides a method of simultaneous installation and anchoring of the PEEK mesh. The mesh may be used to emulate (replace) and/or supplement spinal ligaments particularly after spinal surgery such as spinal implant surgery. The mesh may be used in this manner with respect to and/or for the anterior longitudinal ligament and the posterior longitudinal ligament (i.e. artificial ligament). The mesh may also be used as artificial annulus fibrosus material in order to supplement a patient's natural annuls fibrosus. Alternatively or additionally, the mesh may be used to repair or mend a patient's annulus fibrosus.

Claims (30)

1 . A surgical treatment for the spine of a patient comprising the steps of:

incising the patient proximate vertebrae of the spine desired to be treated;

introducing a configured sheet of a biocompatible mesh to the vertebrae desired to be treated through an incision created by the step of incising; and

attaching the configured sheet to an area about the vertebrae desired to be treated.

2 . The method of claim 1 , wherein incising the patient is performed through minimally invasive surgery.

3 . The method of claim 1 , wherein the configured sheet of a biocompatible mesh is comprised of PEEK.

4 . The method of claim 1 , wherein the area about the vertebrae desired to be treated covers a site of a spinal surgical procedure.

5 . The method of claim 1 , wherein the area about the vertebrae desired to be treated extends from an upper vertebra to a lower vertebra of the vertebrae desired to be treated.

6 . The method of claim 1 , wherein the area about the vertebrae desired to be treated extends radially about the upper and lower vertebrae.

7 . The method of claim 1 , wherein the configured sheet is attached to the area about the vertebrae desired to be treated by one or more of staples, an adhesive, screws, wiring, and tying.

8 . The method of claim 1 , wherein the configured sheet is introduced to the vertebrae desired to be treated while rolled up.

9 . The method of claim 1 , further comprising the steps of:

introducing a spinous process band through the incision; and

placing the spinous process band around the spinous processes of upper and lower vertebrae of the vertebrae desired to be treated.

10 . The method of claim 9 , wherein the spinous process band is formed of PEEK.

11 . A spinal adjunct for use in spinal surgery, the spinal adjunct comprising:

a configured sheet made of a biocompatible mesh material;

the configured sheet formed for attachment onto one or more vertebrae of vertebrae relating to a previous or concurrent spinal procedure; and

the configured sheet sized to be received about an area about the one or more vertebrae of vertebrae relating to a previous or concurrent spinal procedure.

12 . The spinal adjunct of claim 1 , wherein the biocompatible mesh material comprises PEEK.

13 . The spinal adjunct of claim 11 , wherein the configured sheet is sized to extend from an upper vertebra to a lower vertebra of the one or more vertebrae of vertebrae relating to a previous or concurrent spinal procedure.

14 . The spinal adjunct of claim 13 , wherein the configured sheet extends radially about the upper and lower vertebrae of the one or more vertebrae relating to a previous or concurrent spinal procedure.

15 . The spinal adjunct of claim 11 , wherein the configured sheet is used in conjunction with a spinous process band that is received on and extends between adjacent vertebrae of the one or more vertebrae relating to a previous or concurrent spinal procedure.

16 . The spinal adjunct of claim 15 , wherein the spinous process band is formed of PEEK.

17 . The spinal adjunct of claim 11 , wherein the configured sheet is fashioned for attachment onto one or more vertebrae of vertebrae relating to a previous or concurrent spinal procedure by one or more of staples, an adhesive, screws, wiring, and tying.

18 . The spinal adjunct of claim 11 , wherein the configured sheet is fashioned for introduction to the one or more vertebrae of vertebrae relating to a previous or concurrent spinal procedure through minimal invasive surgery.

19 . The spinal adjunct of claim 11 , wherein the configured sheet is fashioned for introduction to the one or more vertebrae of vertebrae relating to a previous or concurrent spinal procedure when rolled up.

20 . An article for use in spinal surgery, the article comprising:

a flexible mesh sheet formed from PEEK;

wherein the flexible mesh sheet is configured to attachment to one or more vertebrae of vertebrae relating to a previous or concurrent spinal procedure through minimally invasive surgery.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Sep 21, 2011
From: SILICON VALLEY BANK
To: LIFE SPINE, INC.
Reel/Frame 026944/0931 →
SECURITY AGREEMENT Recorded Feb 24, 2011
From: LIFE SPINE, INC.
To: SILICON VALLEY BANK
Reel/Frame 025846/0010 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2009
From: BUTLER, MICHAEL S.
To: LIFE SPINE, INC.
Reel/Frame 023187/0401 →