초록

Modular spinal prosthesis having one of both of adaptable and configurable components are provided. The modular spinal prosthesis described herein provide an artificial articular configuration to replace damaged, worn or otherwise removed spinal facet elements.

대표청구항 ▼

1. A spinal stabilization device, comprising: a first superior arm, a second superior arm, a first inferior arm and a second inferior arm the first and second superior arms adapted to mate to a superior vertebra and the first and second inferior arms adapted to mate to an inferior vertebra;a first m

1. A spinal stabilization device, comprising: a first superior arm, a second superior arm, a first inferior arm and a second inferior arm the first and second superior arms adapted to mate to a superior vertebra and the first and second inferior arms adapted to mate to an inferior vertebra;a first mount having first and second openings, the first mount operably connected to the first superior arms through the first opening of the first mount;a second mount having first and second openings, the second mount operably connected to the second superior arms through the first opening of the second mount; anda cross-connector extending through the second opening of the first mount and the second opening of the second mount,wherein the cross-connector has a first end and a second end, the first and second ends are rounded,wherein the first end of the cross-connector is configured to be received in a cup portion of the first inferior arm. 2. The spinal stabilization device of claim 1, wherein the cross-connector is slidably adjustable relative to the first and second superior arms. 3. The spinal stabilization device of claim 1, wherein the cross-connector is slidably adjustable relative to the first and second inferior arms.