Medical devices, medical instruments and diagnostic instruments for orthopaedic surgical and post-operative care; medical devices for stabilization of bone fractures, orthopaedic clamping and supporting appliances, retractors, saws fixators, pins, screws, wires, rods, nails, pin holders, plates, traction systems, vests and girdles for traction systems, traction tongs, power drills, drill bits, drill guides, drill braces, pin inserters, pin guides, pin cutters, pin extractors, saws, saw blades, osteotomes, sheaths and trochars, templates, screwdrivers, wrenches, mallets, hammers, impactors, forceps, pliers, bending irons, tissue retractors, body spreaders, intracompartmental pressure sensors, depth gauges, rulers, foot supports, and tissue supports; orthopaedic fixation devices and braces