Intervertebral nucleus and annulus implants and method of use thereof

US9039769B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9039769-B2
Application numberUS-72598810-A
CountryUS
Kind codeB2
Filing dateMar 17, 2010
Priority dateMar 17, 2010
Publication dateMay 26, 2015
Grant dateMay 26, 2015

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Abstract

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The invention encompasses devices and methods for treating one or more damaged, diseased, or traumatized intervertebral discs to reduce or eliminate associated back pain. Specifically, the invention encompasses intervertebral nucleus and annulus implants that are resistant to migration in and/or expulsion from an intervertebral disc space. The invention further encompasses kits including the implantable devices of the invention and associated delivery tools to treat annular and nuclear tissue.

First claim

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What is claimed is: 1. A nucleus pulposus containment shell comprising: a. an outer shell comprised of a biocompatible material defining a central fillable cavity having a central cavity and one or more envelope cavities completely surrounding an outer perimeter of the central cavity; b. an inner surface including a load bearing polymeric or elastomeric material therein, wherein the load bearing material comprises a plurality of beads in a fluid or gel suspension; c. a unidire…

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What does patent US9039769B2 cover?
The invention encompasses devices and methods for treating one or more damaged, diseased, or traumatized intervertebral discs to reduce or eliminate associated back pain. Specifically, the invention encompasses intervertebral nucleus and annulus implants that are resistant to migration in and/or expulsion from an intervertebral disc space. The invention further encompasses kits including the im…
Who is the assignee on this patent?
O'Halloran Damien, Seifert Jody L, Bennett Jeff, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61F2/442. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 26 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).