Osteon U Device
The Osteon U device lnterlaminar interspinous Implant is a “U” shaped
implant manufactured by a milling process of titanium alloy, which has been engineered to resist normalphysiologicloads in the spine.
two wings on the upper and lower ends. The device is positioned using a muscle-sparing posterior midline approach and Is Inserted between adjacent splnous processes of the lumbar spine.
Before implantation,the lntersplnous ligaments and their bony attachment are removed, while moblllzlng and protecting the supraspinous ligament for reconstruction.15,16 Once Implanted,the lateral wings are c.rimped towards the spinous process to Improve fixation.