A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/70 (2006.01)
Patent
CA 2150895
A device for stabilizing or, respectively, compressing or distracting sections of the spinal column, comprising at least a pair of pedicel screws and a threaded rod to be connected to said pedicel screws, characterized in that the pedicel screws include an annular head known per se which includes a roughened portion or the like on at least one face thereof, that an adapter is provided which is secured to the head of the pedicel screw by screw means, wherein a roughened portion of the adapter cooperates with said roughened portion of the head to counteract a rotation of the adapter with respect to the pedicel screw, that the adapter has a circular bore or a recess for receiving the threaded rod and that the threaded rod is secured to the adapter by screw means.
Metz-Stavenhagen Peter
Robioneck Bernd
Smart & Biggar
Stryker Trauma Gmbh
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