A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 2/44 (2006.01) A61F 2/00 (2006.01) A61F 2/30 (2006.01)
Patent
CA 2591976
The present invention relates to an intervertebral disc prosthesis comprising at least three pieces including an upper plate (1), a lower plate (2), and a movable core (3) at least in relation to a plate, wherein it also comprises two anatomic adaptation elements (11, 22) of which each has, on one hand, a surface (110, 220) in contact with a surface of a vertebra and, on the other hand, a surface (111) of which at least a part has a surface in contact with a least a part of the plate (1 or 2) opposite to which the anatomic adaptation element (11 or 22) is mounted, the anatomic adaptation elements (11, 22) being fixed onto the plates (1, 2) via fixation means (113, 223).
Prothèse de disque intervertébral à au moins trois éléments : plaque supérieure (1), plaque inférieure (2) et âme mobile (3) au moins en relation avec une plaque, et aussi deux éléments d'adaptation anatomique (11, 22) ayant chacun une surface (110, 220) en contact avec une surface de vertèbre et une surface (111) au moins en partie en contact avec au moins une partie de la plaque (1 ou 2) à l'opposé de laquelle l'élément d'adaptation (11 ou 22) est monté, sachant que les éléments en question (11, 22) sont fixés sur les plaques (1, 2) via un système de fixation (113, 223).
Gowling Lafleur Henderson Llp
Ldr Medical
LandOfFree
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