1. Polyporous pyramidal prosthesis is divided into two types, which are suitable for cervical and thoracolumbar prosthesis respectively. This product is made of titanium alloy powder by electron beam melting process.
2. The porous titanium alloy structure facilitates the growth of surrounding blood vessels, provides 2. biological environmrnt for bone fusion, and provides the best spinal physiological mechanism stability and carrying capacity.
3. The part of the bone trabecula porous tube of the polyporous pyramidal prosthesis adopts a pore structure conducive to bone tissue growth, which has excellent bone growth sffect, and effectivety prevents displacement, axial rotation or prolapse, and ensures the stability of the prosthesis after implantation.
1. Bionic bone trabecular microporous structure, porosity up to 80%, 600-800 pore size structure, promotes bone growth and blood vessel formation, and improves fusion rate.
2. Bionic bone trabecular microporous structure, modulus of elasticity and human cancellous bone and bone trabeculae close to the biomechanical fit, reducing stress masking.
3. High anatomical form matching, surface roughness, high friction coefficient with human bone, which is favorable to improve the fusion rate and stability, and outstanding anti-subsidence ability.
4. Excellent load-bearing capacity for immediate weight bearing; high toughness and plasticity for excellent fatigue resistance.
1. Designed according to the national vertebral anatomy, the concave surface of the upper and lower vertebral seat fits closely, restores the height of the intervertebral space, increases the contact area with the intervertebral disc, facilitates stability and reduces the incidence of subsidence.
2. The concave-convex design of the upper and lower vertebral body seats better allows the insertion of the intervertebral disc, which is self-stabilizing immediately after implantation and prevents dislocation and prolapse.
3. The cylindrical hollow and adjustable design of the implant makes it easier to implant during surgery, shortens the operation time and reduces the damage to the surrounding soft tissues.
4. A variety of specifications are available to adapt to the physiological curve of the spine and the height of the vertebral body of different patients, to ensure the optimal physiological stability and load-bearing capacity of the column.
1.Arc-shape design facilitating assembly.
2.Super long arm design facilitating operation.
3.Fixing ring can be locked any location for easy rod positioning.
4.Square thread design for anti-cross threading.
5.Internal thread design to reduce extra instruments.;
6.Cortical thread design to increase the holding force of pedical screw.
1.Top open, lateral connection, for easy operation.
2.Well match with 6.0 system.
3.Plain shaft design to reduce the invasion effects from screw thread to sacroiliac joints.
4.Directly connected with rod without lateral connectors, signicantly reduce incisura.
5.Hollow screw design, apply to Micro Invasive & Open Surgery.