scientific apparatus and instruments, namely, traditional mechanical energy, shape memory alloy based mechanical energy, electrical and electronical energy scientific apparatus and instruments, namely, ancillaries for fitting prosthesis or lengthening nails, and clips for osteosynthesis; products and equipments for surgical use, in particular for orthopaedic surgery, namely, prosthesis and prosthesis parts and fittings for the hip, knee, shoulder, hand, wrist, foot and ankle joints; traumatology articles, namely, surgical plates, nails, lengthening nails, pins and external fixer members, namely, fixators for the osteosynthesis of the various types of bones; apparatus and instrumentations, ancillaries and devices intended to a local or general application on the spine, namely, vertebral disks, intersomatic cages, artificial vertebra, osteosynthesis devices for surgical treatment, namely, clips, screws, stems and orthopaedic cements and glues; traditional or new surgical instruments such as those used in the coelioscopic surgery, namely, forceps, insufflators, trocars and endoscopes; apparatus and fittings for endoscopy, namely, forceps, retractors, pumps intended to aspirate body fluids, to clean the field of operation and to control pressures, endoscopes and atrhroscopes; apparatus and instruments for surgery or used in surgical and medical assistance using imagery technics, namely, mechanical supports for surgical instruments, bone virtual display devices, lasers and bistouries; products and materials used for sealing surgical prosthesis, namely, biocompatible cements and glues