High Quality Interlocking Intramedullary Nail – Premium Fixation Solution for Femoral Fractures
Engineered for exceptional stability and clinical reliability, the High Quality Interlocking Intramedullary Nail is a state-of-the-art orthopedic implant system designed to address a wide spectrum of femoral fractures. Crafted from medical-grade materials and optimized for anatomical compatibility, this interlocking nail delivers precise fixation, promotes rapid healing, and supports early patient mobilization-setting a new standard for high-performance intramedullary fracture management.
Core Advantages
Medical-Grade Titanium Alloy for Durability & BiocompatibilityConstructed from high-purity titanium alloy, the nail offers superior corrosion resistance, mechanical strength, and biocompatibility. Its low modulus of elasticity minimizes stress shielding, protecting adjacent bone tissue and facilitating natural bone remodeling, while ensuring long-term implant integrity for years of reliable fixation.
Anatomically Optimized Design for Minimally Invasive Placement
A 5° proximal valgus angle enables straightforward insertion from the greater trochanter apex, reducing soft tissue trauma and intraoperative fluoroscopy time.
Distal "hairpin" bifurcation design reduces stress concentration, lowering the risk of periprosthetic fractures.
Trapezoidal proximal cross-section enhances stability in the proximal femur, supporting early weight-bearing and functional recovery.
Dual Interlocking Technology for Maximum StabilityFeatures combined interlocking screw design with both proximal and distal locking options, delivering exceptional anti-rotation performance and fracture compression. Distal holes support dynamic or static locking, allowing surgeons to tailor fixation to fracture stability-dynamic locking for healing stimulation, static locking for unstable fractures.
Full-Specification Matrix for Individualized FitMain nails are available in diameters (9mm–12mm) and lengths (180mm–420mm) to accommodate diverse patient anatomies and fracture patterns. Compatible components include 5.0mm locking screws (30mm–80mm), 6.5–11mm lag screws (65mm–120mm), and multi-size end caps-ensuring precise matching for every clinical scenario.
Minimally Invasive & Clinically EfficientDesigned for percutaneous minimally invasive surgery (MIS), the nail's smooth surface and compatible instrumentation (reamers, aiming arms, depth gauges) streamline insertion and locking. The integrated aiming system ensures accurate screw placement, reducing operative time and surgeon fatigue.
Product Specifications
|
Component |
Specifications |
Material |
|
Main Nail |
Diameter: 9mm/10mm/11mm/12mm; Length: 180–420mm (5mm–20mm increments) |
Titanium Alloy |
|
Locking Screw |
Diameter: 5.0mm; Length: 30mm–80mm (5mm increments) |
Titanium Alloy |
|
Lag Screw (Solid/Cannulated) |
Diameter: 6.5mm/11mm; Length: 65mm–120mm (5mm increments) |
Titanium Alloy |
|
End Cap |
Sizes: 0mm/5mm/10mm/15mm |
Titanium Alloy |
Ideal Applications
- Femoral shaft fractures (simple, comminuted, segmental)
- Intertrochanteric and subtrochanteric femoral fractures
- Femoral neck fractures (unstable or displaced types)
- Complex femoral fractures with bone loss or comminution
- Minimally invasive and open reduction internal fixation (ORIF) procedures
- Revision surgeries for failed femoral fracture fixation
Frequently Asked Questions (FAQ)
Q: How does this high-quality interlocking intramedullary nail adapt to different femoral fracture types?
A: For stable femoral shaft fractures, dynamic locking is used to allow controlled micromotion and stimulate bone healing. For unstable fractures (e.g., comminuted, intertrochanteric), static locking provides rigid fixation to prevent displacement. The 5° valgus angle and trapezoidal proximal design optimize fixation for proximal femoral fractures, while the distal bifurcation design supports shaft and distal femoral fractures-covering the full range of femoral fracture patterns.
Q: What key considerations should be followed during reaming for this intramedullary nail?
A: Reaming should start with the smallest diameter reamer and increase incrementally by 1mm until the reamer diameter is 1–1.5mm larger than the selected nail. Reaming must be performed clockwise to avoid damage, and a soft tissue protector should be used to shield surrounding musculature. Intraoperative fluoroscopy is recommended to monitor reamer position and prevent cortical perforation.
Q: When should dynamic locking be chosen over static locking, and vice versa?
A: Dynamic locking is preferred for stable, non-comminuted femoral shaft fractures-allowing axial micromotion between fracture fragments to promote callus formation. Static locking is indicated for unstable fractures (e.g., comminuted, proximal/distal fractures, pathological fractures) where rigid fixation is required to prevent displacement. The nail's dual locking option lets surgeons switch based on intraoperative fracture stability assessment.
Q: How soon can patients bear weight after implantation of this interlocking intramedullary nail?
A: Early weight-bearing is encouraged for most patients, typically within 1–2 weeks postoperatively, depending on fracture stability and bone quality. The nail's trapezoidal proximal design and strong interlocking fixation provide sufficient stability to support partial weight-bearing initially, with gradual progression to full weight-bearing as fracture healing is confirmed via imaging (usually 6–12 weeks).
Q: What differentiates this high-quality interlocking intramedullary nail from standard PFNA systems?
A: While PFNA systems focus primarily on proximal femoral fractures, this interlocking nail covers the entire femur (proximal, shaft, distal) with a single implant. It features a unique distal bifurcation design to reduce stress concentration (not found in standard PFNA) and offers a wider length/diameter range for diverse anatomies. The combined interlocking technology also provides superior anti-rotation performance compared to traditional PFNA's single lag screw design.
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