Surgical, medical, dental and veterinary apparatus and instruments; laser instruments and components thereof, for surgical, medical, dental or veterinary purposes; medical apparatus and instruments for use in surgery; dental apparatus, namely, tooth cutting devices, tooth drilling devices being dental drills, tooth ablating devices being surgical devices that facilitate the ablation of biologic tissues, and tooth shaping devices being aligners, all for medical purposes; veterinary apparatus and instruments, namely, bone cutting devices for cutting bone, bone drilling devices being medical lasers for drilling bone, bone ablating devices being surgical devices that facilitate the ablation of biologic tissues, and bone shaping devices being bone scrapers; cutting apparatus and instruments for surgery; apparatus and instruments for cutting bone and cartilage for surgical and medical purposes; laser cutting apparatus and instruments for surgery; boring apparatus and instruments for surgery; boring and ablating apparatus and instruments for bones and cartilage for surgical and medical purposes; laser boring apparatus and instruments for surgery; lasers for medical use; lasers for cutting, ablating, and boring of human and animal tissue as well as of bone and cartilage for surgical and medical purposes; apparatus and instruments for osteotomy; computer-assisted apparatus and instruments for osteotomy; computer-controlled laser apparatus and robots for osteotomy and ablation of biologic tissues