A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/70 (2006.01)
Patent
CA 2213058
The invention concerns a device for binding together and mechanically assisting the vertebrae, including at least one fastening device (1) consisting of a ball and socket joint (20) attached to a vertebra and a compressible body (9) held on the longitudinal axis of the fastening device, with the ball and socket joint and the compressible element located between two end bodies (3, 18) of the fastening device. At least one of the end bodies is formed by a cup (3, 18) suitable for covering the ball and socket joint (20) and the end bodies are bound together by a linking element (8') arranged around the compressible body. On at least one of the cups, the linking element can move along the inside of the cup.
L'invention concerne un dispositif pour relier et assister mécaniquement des vertèbres entre elles, comprenant au moins un dispositif d'attache (1) comportant une rotule (20) solidaire d'une vertèbre et un corps compressible (9) maintenu suivant l'axe longitudinal dudit dispositif d'attache, ladite rotule et ledit élément compressible étant logés entre deux corps d'extrémité (3, 18) dudit dispositif d'attache, caractérisé en ce que l'un au moins desdits corps d'extrémité est formé par une cupule (3, 18) apte à coiffer ladite rotule (20) et en ce que lesdits corps d'extrémité sont reliés entre eux par un élément de liaison (8') disposé autour dudit corps compressible et sur au moins une desdites cupules, ledit élément de liaison étant apte à se déplacer sur la face externe de ladite cupule.
Graf Henry
Macrae & Co.
LandOfFree
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