Posterior Spinal Inter-Fixation System is indicated for all spinal fractures such as burst fractures, compression fractures and fracture-dislocations. It provides mechanical spinal stability, corrects deformities and restores normal spinal physiological structure and function.
Negative Angle Thread Design: Reduces locking torque and delivers stronger fixation with excellent mechanical properties.
Dual Thread Design: Achieves firmer fixation and faster screw insertion.Conical Screw Tip enables easier insertion, and tip threads realize bicortical fixation.Blunt thread start prevents cross-threading for smooth implantation; imported titanium alloy provides superior strength.
Tulip-shaped screw head: Lower profile under equivalent strength with less irritation to surrounding tissues.
| Fixed-Angle Reduction Screw | Multi-Axial Reduction Screw | Fastening Nuts | Connector Type Ⅱ | Rod Type Ⅱ |
| Type IV φ4.0×30 | Type IV φ4.0×30 | M10 | 60~90 | φ6.0×40~260 |
| Type IV φ4.5×30~35 | Type IV φ4.5×30~35 | |||
| Type IV φ5.0×30~40 | Type IV φ5.0×30~40 | |||
| Type IV φ5.5×30~45 | Type IV φ5.5×30~45 | |||
| Type IV φ6.0×30~50 | Type IV φ6.0×30~50 | |||
| Type IV φ6.5×30~55 | Type IV φ6.5×30~55 | |||
| Type IV φ7.0×30~55 | Type IV φ7.0×30~65 |
