The application scenarios of niobium titanium alloy in orthopedic surgery mainly include the following aspects:
Fracture fixation
• Screws and plates: Niobium titanium alloy is used to manufacture screws and plates for fracture fixation, which can provide good mechanical strength and biocompatibility, ensure the stability of the fracture site, and promote bone healing.
Artificial joints
• Hip and knee replacement: Niobium titanium alloy is suitable for hip and knee replacement surgery because of its elastic modulus close to that of human bones, helping to restore joint function and reduce the risk of postoperative complications.
Intramedullary nail
• Long bone fracture treatment: Intramedullary nail is used to stabilize epiphyseal fractures of long bones (such as femur and tibia). By inserting metal nails into the medullary cavity, a supporting bridge is formed, which helps to heal quickly, and this method is usually minimally invasive, reducing damage to surrounding tissues.
Bone synthesis device
• Nails and splints: Niobium titanium alloy is widely used in various bone synthesis devices, such as nails, splints, etc. These devices are used to fix fractures or correct deformities to ensure the stability of bones during the healing process.
Other implants
• Biomaterials research: Niobium-titanium alloys also show potential in the research of new biomaterials, such as for the development of more advanced implants to improve the ability to integrate with bone tissue and durability.
With its excellent mechanical properties, biocompatibility and corrosion resistance, niobium-titanium alloys play an important role in modern orthopedic surgery, providing patients with safer and more effective treatment options.