Medical devices, namely, depth gauges, electromagnetic medical diagnostic imaging apparatus, anastomosis devices, bone drills, bone plates, bone setting machines and instruments, bone screws, bone implants composed of artificial material, bone substitutes for surgical use, electric bone operating machines, devices for measuring bone thickness, disposable syringes, hypodermic needles, hypodermic syringes, implants consisting of artificial materials, injection device for pharmaceuticals, injection instruments without needles, injection instruments with needles, injection needles, injection syringes, orthopedic fixation device used in orthopedic transplant and/or implant surgery, medical apparatus for facilitating the inhalation of pharmaceutical preparations, medical electrodes, needles for injection, needles for medical use, needle-based and needle-free injection systems, orthodontic machines and instruments, stents, surgical and medical apparatus and instruments for use in general surgery, surgical implants comprising artificial material, surgical instruments in the nature of scalpels, blades and staplers, surgical instruments for use in spine surgery, synthetic stent grafts, ultrasound diagnostic apparatus, ultrasonic medical diagnostic apparatus