Medical devices, apparatus and instruments for treating patients with spinal conditions resulting from degenerative diseases, deformities, trauma or sports-related injuries; medical devices, apparatus and instruments for the diagnosis and treatment of neurological disorders and central nervous system disorders; medical devices, apparatus and instruments for treating orthopaedic injury and trauma; spinal and orthopaedic implants made of artificial materials; spinal cages; medical plates and screws; surgical instruments for use in orthopaedic procedures; surgical instruments for use in spinal surgery; all of the foregoing not featuring lasers