BIODUR

Steel, [ nickel-base ] and cobalt-base alloys [, titanium, and titanium alloys ] all in the form of metal powder and compacted metal powder and wrought products, namely, wire, rod, bar, strip, billet, [ pipe, ] tube, and special shapes for use in medical devices, namely, surgical implants, orthopedic prostheses, surgical wire, staples, and surgical needles, stents, surgical instruments, dental instruments, and orthodontic appliances