Bone implants composed of artificial materials; bone screws; bone substitutes for surgical use; surgical instruments for spinal surgery and neurosurgery; spinal implants of artificial materials; bone rongeurs, kerrisions, chisels, osteotomes, soft tissue and bone spreaders and distractors, micro instruments for neurosurgery and minimal invasive instruments for implantation purposes; containers for medical waste for use with the aforementioned goods