Surgical implants comprising artificial material, namely, tissue regeneration matrices; artificial skin for surgical purposes, excluding dental implants; surgical implants comprising artificial material in the nature of dermal regeneration matrices; dura mater repair matrices; neuronal regeneration matrices; [ bone regeneration matrices, excluding dental implants; ] surgical implants comprising artificial material in the nature of bioresorbable implants; [ bone graft substitute; bone void filler, excluding dental implants; ] implantable medical devices to regenerate, repair or treat dermal tissue, nerve, [ bone, ] tendon or dura mater; hemostats, excluding dental implants; [ Surgical implants comprising artificial material and associated surgical instrument sets; orthopedic implants composed of artificial material and surgical instruments therefor; surgical implants comprising artificial material, namely, resorbable orthopedic implants and orthopedic prostheses; synthetic orthopedic implants; orthopedic joint implants made of artificial material, excluding dental implants; medical devices, namely, screws, plates and pins for orthopedic ] [ and spinal ] [ applications, and instrumentation therefor; medical and surgical apparatus and instruments, namely, orthopedic fixation device used in implant surgery; ] [ spinal implants composed of artificial material; surgical implants comprising artificial material for spinal applications; ] Hydrocephalus valves; shunts; catheters; medical drainage devices; external cerebrospinal fluid drainage devices; cranial access devices and instruments; cranial closure devices; patient parameter sensors and monitors; medical apparatus, namely, a localizing ring for stereotactic procedures to pinpoint the location of tumors or abscesses in the brain for biopsy, removal, [ and/or radiation therapy; surgical treatment planning apparatus, namely, computerized radiation therapy machines and related software, with collimators and film holders sold as unit; ] [ ultrasonic surgical aspirator; ] epilepsy electrodes; cortical stimulator; bipolar forceps; [ Surgical illumination devices, namely, surgical headlights and light sources; video camera for surgeries; xenon and halogen headlights and light sources; surgical loupes; fiber optic surgical headlight systems comprised of headband, lamp, cable, and linkage; accessories for the aforementioned goods, namely, cables, stands, clips, headbands and cases; ] Surgical apparatus and instruments for use in general surgery, neurosurgery, orthopedic surgery, [ spinal surgery, ] microsurgery, thoracic surgery, cardiovascular surgery, dermatological surgery, oral surgery, podiatric surgery, obstetrical and gynecological surgery, plastic surgery, gastrointestinal surgery, reconstructive surgery, endoscopic surgery, ophthalmic surgery, ear and nasal surgery, throat and laryngeal surgery, and rectal and genitor-urinary surgery; medical apparatus and instruments, namely, retractors, clamps, forceps, scissors, curettes, probes, knives, rongeurs, kerrisions, suction tubes, dissectors, elevators, burrs, drills, saws, hooks, spatulas, endoscopes, trocars, laparotomy rings, probes, and dilators, bone chisels and gouges, osteotomes, dermatomes, mallets, and raspatories; sterilization trays and containers; biopsy instruments, namely, curettes, and forceps; medical retractors; hand-held non-power operated medical instruments; medical instruments for cutting, dissecting, grasping, holding, or retracting tissue; medical instruments for surgical and dental use; and parts and accessories for all the aforementioned goods; all of the above excluding tissue expanders