2015年9月27日星期日

Nitinol Shape Memory Alloy

Nitnnol shape memory alloy is a new type of functional materials, such functional materials with unique shape memory effect, super-elasticity, fatigue resistance, wear resistance, corrosion resistance, good biocompatibility. Therefore, the alloy is widely used in the medical field.
Ti-Ni shape memory alloy used successfully in clinical orthopedics, orthopedic specialists and clinicians to cause concern, and called it "magic metal." Deformation temperature for orthopedic clinic NTSMA is 0 ℃ ~ 5 ℃, reply to a temperature of 37 ℃. After NTSMA material fracture fixation, wet salt water at body temperature or heat generated at elevated shape to reply, but the bones of the material generated responses is limited, so the fracture fragments to produce a dynamic, continuous nature of the applied pressure or clamping force to achieve the role of fracture fixation.
Ti-Ni shape memory alloy with unique properties since successfully developed, has been used in the oral cavity, neurosurgery, cardiology, thoracic surgery, otolaryngology, hepatobiliary Branch, urology and gynecology, orthopedic products, including tooth wire, root canal file, spinal orthopedic rods, plates, intramedullary nail, patella, guide wire, guide pin, cardiac patches, vascular stents, thrombus filters, esophageal stents, stent respiratory tract, biliary stents, urethral stent, rectal stent, twelve duodenal stents, stent external auditory canal, birth control ring.



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