초록 ▼

A damping element includes: two spring elements which are coaxial with or parallel to a longitudinal axis and two axially end-side connectors, where the first spring element exhibits a spring rate F, the second spring element exhibits a spring rate f, and the spring rates F and f are different. A de

A damping element includes: two spring elements which are coaxial with or parallel to a longitudinal axis and two axially end-side connectors, where the first spring element exhibits a spring rate F, the second spring element exhibits a spring rate f, and the spring rates F and f are different. A device stabilizing adjacent vertebrae, including N pedicle screws or hooks, where N is greater than or equal to 3 and where each pedicle screw or pedicle hook includes a receiving device receiving a longitudinal affixation device and where an element acting as a spring is inserted between two adjacent pedicle screws or pedicle hooks.

대표청구항 ▼

What is claimed is: 1. A bone anchor system for stabilizing a plurality of bones, the system comprising:a first bone fixation element adapted to be secured to a first vertebrae;a second bone fixation element adapted to be secured to a second vertebrae; anda damping element sized and configured to be

What is claimed is: 1. A bone anchor system for stabilizing a plurality of bones, the system comprising:a first bone fixation element adapted to be secured to a first vertebrae;a second bone fixation element adapted to be secured to a second vertebrae; anda damping element sized and configured to be received by the first and second bone fixation elements, the damping element including a first spring element and a second spring element located inside the first spring element;wherein the first spring element is a helical spring including a plurality of coils and the second spring element is a polymer, the first spring element being formed of a different material than the second spring element.