US Patent 10441328 Device and method for spinal surgery

A bone anchoring kit for fixing vertebrae via a posterior or postero-lateral approach, the bone anchoring kit comprising a bone anchoring element comprising a threaded portion intended to be inserted into a vertebra and a head portion coupled to the threaded portion and provided with a channel to receive a rod-type connecting element, a tube comprising a distal end, a proximal end and two opposite longitudinal slots opening to the proximal end of the tube, the tube and the bone anchoring element being placed into a sterile sealed packaging in a configuration in which the tube and the bone anchoring element are detachably coupled together with the slots of the tube faced to the channel of the head portion.