Medical apparatus and instruments for use in surgical navigation and robotics systems for spinal surgery procedures; Medical imaging apparatus for use in the field of orthopedic and neuro surgery, comprised of optical navigation sensors for medical purposes, probe for navigation, robotic arms for surgical purposes, and electronic stimulators, incorporating recorded software for operation of the apparatus; Orthopedic joint implants made of artificial materials; Probes for medical purposes; Surgical and medical apparatus and instruments for use in surgical navigation and image-guided surgery; Surgical and medical apparatus and instruments for use in neuro surgery and orthopedic surgery; Surgical devices and instruments; Surgical instruments for use in spine surgery; Surgical instruments, namely, a surgical navigation system consisting of trackers, sensors or markers for providing information about the patient's anatomy; Surgical robots