Artificial spinal disc

Details Artificial spinal disc Artificial spinal disc

A - Human Necessities

61

F

A61F 2/44 (2006.01) A61L 27/04 (2006.01) A61L 27/06 (2006.01) A61L 27/14 (2006.01) A61F 2/00 (2006.01) A61F 2/30 (2006.01) A61F 2/46 (2006.01)

Patent

CA 2448704

A spinal disc prosthesis used to replace a natural human spinal disc that has been damaged by trauma or disease and a method of using the same. The spinal disc of the present invention includes, in one form thereof a flexible fluid filled nucleus, a flexible braided fiber annulus, and a pair of woven metallic end-plates comprising micro-fixation means for initial fixation to adjacent bone and a bone in-growth surface, wherein the spinal disc comprises a generally anatomic structure and shape.

Prothèse de disque spinal utilisée pour remplacer un disque spinal humain naturel qui a été endommagé par un traumatisme ou une maladie, un mode d'utilisation de cette prothèse. Le disque spinal de la présente invention inclut, dans une version, un noyau flexible rempli de liquide, un anneau flexible de fibres tressées et une paire de plaques d'extrémité métalliques tissées un mécanisme de micro-fixation pour la fixation initiale à l'os adjacent et une surface de croissance osseuse, et possède une structure et une forme généralement anatomiques.

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