A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 2/44 (2006.01) A61F 2/46 (2006.01) A61L 27/36 (2006.01)
Patent
CA 2540675
A minimally invasive nucleus pulposus augmentation or replacement methods and corsponding devices comprising small intestine submucosa (sis) are disclosed. The method relates to insertion of nucleus pulposus augmentation or replacement materials comprising small intestine submucosa (sis) to help maintain disc height and promote regeneration of the native nucleus pulposus structure. The devices are shaped in an dongated form like strips, cords, braids, tubes, rolls or pellets. They may comprise bioactive factors or seeding cells.
L'invention concerne des procédés minimaux invasifs de remplacement et d'augmentation du noyau gélatineux et des dispositifs correspondants comprenant des petites sous-muqueuses intestinales (SIS). Le procédé comprend l'insertion de matériaux de remplacement ou d'augmentation du noyau gélatineux comprenant des petites sous-muqueuses intestinales (SIS), ce qui permet de maintenir la hauteur des disques et de favoriser la régénération de la structure native du noyau gélatineux. Les dispositifs se présentent sous une forme allongée telle que des bandes, des cordes, des tresses, des tubes, des rouleaux, ou des pelotes. Ils peuvent comprendre des facteurs bioactifs ou des cellules en semences.
Serhan Hassan
Slivka Michael
Depuy Spine Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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