Method and Apparatus for the Treatment of the Intervertebral Disc Annulus
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Accused Products
Abstract
The present invention provides methods and devices for treating the annulus of an intervertebral disc. The methods and devices can employ an expandable treatment device which is deployed at least partially in the subannular space. Fixation devices and methods are also disclosed, which help to secure the treatment device in place.
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Citations
214 Claims
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1-189. -189. (canceled)
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190. A method of treating an intervertebral disc comprising:
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providing a first delivery tool having a proximal portion and a distal portion, the distal portion carrying a treatment device; providing at least one second delivery tool having a proximal portion and a distal portion, the distal portion carrying at least one affixation device configured to affix said treatment device to the intervertebral disc tissue, wherein said affixation device comprises at least two anchor portions and a connecting assembly connecting said anchor portions, said connecting assembly configured to be shortened and comprising a locking element; introducing the distal portion of the first delivery tool at least partially into the intervertebral disc; introducing the distal portion of said at least one second delivery tool at least partially into the intervertebral disc; delivering at least a portion of said at least one affixation device into, or through, a portion of the annulus and a portion of the treatment device; actuating said at least one second delivery tool, said actuating step causing shortening of the connecting assembly disposed between anchor portions; securing said connecting assembly in a shortened configuration with a locking element; removing said at least one second delivery tool; and removing said first delivery tool. - View Dependent Claims (191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214)
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Specification