Connecting element for a stabilizing system for a human spine

Details Connecting element for a stabilizing system for a human spine Connecting element for a stabilizing system for a human spine

A - Human Necessities

61

B

A61B 17/70 (2006.01)

Patent

CA 2190555

Connecting element for fixing a rod at a pedicle screw or the like for a stabilizing system for a human spine, the element having a first section for receiving a pedicle screw and a second section for receiving and fixing by clamping the rod passed therethrough, wherein the second section is formed at a tension member having a thread shank, further a sleeve is slidingly arranged on the second section, the sleeve having a through-opening for the shank and two openings opposed to each other in the wall or recesses being closed towards the shank for the rod, and a nut screwable onto the shank is provided in order to fix the sleeve at the head of the pedicle screw.

Élément de connexion pour fixer une tige à une vis pédiculaire ou à un élément similaire pour un système de stabilisation de colonne vertébrale humaine, l'élément comportant une première section devant recevoir une vis pédiculaire et une deuxième section destinée à recevoir et à fixer par serrage la tige passée à travers, alors que la deuxième section est formée comme élément de tension comportant une tige filetée; de plus, une douille coulissante est disposés sur la deuxième section, la douille comportant une ouverture de part en part pour la tige ainsi que deux ouvertures, l'une vis à vis l'autre, dans la paroi ou les logements en retrait fermés vers la tige pour la barre, ainsi qu'un écrou pouvant être vissé sur la tige pour fixer la douille à la tête de la vis pédiculaire.

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