Bonevia Bonevia

OEM/ODM Proximal Femoral Nail Antirotation Manufacturer & Factory

Next-Generation Intramedullary Solutions & Bio-mechanical Stability Systems for Global Orthopedic OEM/ODM Partnerships.

Biomechanical Clinical Insight

The Mechanical Architecture of Proximal Femoral Nail Antirotation (PFNA)

Proximal femoral fractures, specifically intertrochanteric and subtrochanteric fractures, present high biomechanical challenges in orthopedic trauma surgery. Geriatric patients with osteoporotic bone tissue require internal fixation systems that can withstand cyclic loading while minimizing the risk of failure, rotation, or helical blade cut-out.

The PFNA (Proximal Femoral Nail Antirotation) system represents a key milestone in intramedullary load-sharing technology. Unlike traditional dynamic hip screws (DHS), the intramedullary nail offers a shorter lever arm, reducing the bending moment on the implant.

The defining feature of the PFNA is the helical blade, which compacts the bone marrow during insertion rather than removing it. This compaction provides enhanced purchase in osteoporotic bone, substantially increasing resistance to varus collapse and rotational dislocation compared to standard hip screws.

Key Engineering Elements of Bonevia PFNA

  • Compaction Optimization: The helical blade compresses the trabeculae to maximize implant-to-bone contact area.
  • Stress Distribution: Anatomical design with a 6-degree lateral angle to facilitate insertion via the trochanter tip.
  • Distal Locking Options: Dynamic or static locking configurations to match the patient's biomechanical requirements.
  • Material Integrity: High-fatigue titanium alloy (Ti-6Al-4V ELI) ensures durability under dynamic physiological loads.

Bonevia Orthopedic Technology Co., Ltd.

A trusted global supplier specializing in orthopedic implants and customized surgical solutions since 2015.

At Bonevia Orthopedic Technology Co., Ltd., we are committed to advancing global healthcare by delivering high-precision trauma, spine, and joint reconstruction systems. Operating from a modern production facility equipped with high-precision manufacturing systems, we deliver clinical reliability and mechanical durability.

Backed by a robust network of over 850 partners, we ensure stable raw material sourcing and consistent production delivery. We serve a diverse global client base, including hospitals, orthopedic clinics, surgical centers, and medical distributors across Europe, Southeast Asia, the Middle East, and South America.

With comprehensive OEM and ODM capabilities, we partner with clients to customize orthopedic implant solutions that address specific clinical needs, supported by our experienced engineering and regulatory teams.

Bonevia Orthopedic Facility Profile

USD 8-15M

Annual Export Revenue

35 Experts

Dedicated QA Team

85 Engineers

R&D Innovators

120+ Designs

New Products Annually

Industrial Supply Chain & Precision Manufacturing

A look inside our manufacturing workflow, utilizing advanced CNC machining, wire cutting, and rigorous quality inspection protocols.

China's Medical Supply Chain Advantage

China's orthopedic manufacturing sector has transitioned from cost-focused production to a hub of high-precision engineering. By leveraging a concentrated ecosystem of medical-grade titanium raw suppliers, surface-treatment specialists, and logistics infrastructure, Bonevia delivers reliable products with optimized turnaround times.

Our localization in this medical manufacturing hub allows us to source certified biocompatible titanium alloys (ASTM F136) efficiently. We combine this cost-efficiency with rigorous international validation standards, offering a balanced combination of quality, capacity, and cost-effectiveness for global distributors.

Global OEM & ODM Partnership Services

Engineered to adapt. Tailored to perform. Supporting global orthopedic brands with custom modifications.

Clinical Adaptations

Modifying nail geometry, helical blade lengths, and proximal angles to match regional anthropometric variations and clinical demographics.

Surface Treatments

Providing advanced anodic passivation, type II anodizing, and custom color-coding systems for identification in the sterile field.

Regulatory Integration

Compiling technical documentation and verification data to support ISO 13485, CE (MDR), and FDA regulatory clearance procedures.

Quality Compliance & Verification Protocol

Orthopedic implants demand traceabilty and structural reliability. At Bonevia, our 35-member quality inspection team oversees a multi-stage validation system:

  • Incoming Inspection (IQC): Raw material validation using spectral analysis to verify medical-grade titanium alloy chemistry.
  • In-Process Control (IPQC): Real-time dimensional checks utilizing CNC optical comparators and automated coordinate measuring machines (CMM).
  • Final Quality Control (FQC): Ultrasonic cleaning, cleanroom packaging inspections, and mechanical fatigue testing.
Compliance & Global Support

Localization Support & Regional Customization

Expanding into new markets requires alignment with regional healthcare structures, patient anatomy variations, and regulatory frameworks.

Our R&D team adjusts instrument sets and implant configurations to match regional surgical approaches. We provide customizable sizing options and packaging configurations (sterile vs. non-sterile) to help distributors comply with local hospital purchasing requirements.

We also provide technical file preparation, material safety data sheets, and sterilization cycle validation reports to streamline regulatory review by local health authorities.

Trends in Proximal Femoral Fixation

Key technology developments changing trauma surgery and product design.

01

Minimal Invasive Instruments

Developing low-profile carbon-fiber carbon-reinforced radiolucent aiming arms to minimize soft-tissue damage and improve intraoperative fluoroscopy visualization.

02

Advanced Surface Finishes

Implementing specialized surface micro-texturing on proximal nails to encourage bone integration and reduce the micro-motion that causes post-operative discomfort.

03

Digital Surgical Planning

Integrating digital template data with patient CT scans, allowing orthopedic surgeons to select optimal nail curvatures and blade lengths prior to incision.

Frequently Asked Questions

Technical, logistical, and partnership inquiries regarding our PFNA manufacturing systems.

What raw material grades do you use for your PFNA manufacturing?
We use medical-grade Titanium Alloy (Ti-6Al-4V ELI) conforming to ASTM F136 and ISO 5832-3 standards. This material is selected for its high strength-to-weight ratio, biocompatibility, corrosion resistance, and structural fatigue life.
What is the typical lead time for custom OEM/ODM PFNA production runs?
For standard OEM modifications (e.g., custom branding or color-coding), lead times typically range from 30 to 45 days. For custom ODM projects involving structural changes, prototype fabrication, or custom instrument development, design validation can take 60 to 90 days.
How does your quality assurance system address the risk of helical blade failure?
We subject our helical blades and locking mechanisms to torque and fatigue testing that replicates physiological loads. Every batch undergoes dimensional checking, raw material verification, and non-destructive surface inspections to identify microscopic defects.
Do you supply matching orthopedic surgical instruments for the PFNA implant system?
Yes, we provide matching instrument sets, including entry reamers, guide wires, insertion handles, aiming arms, and sleeve systems. These tools are manufactured from corrosion-resistant medical stainless steel and PEEK polymers to ensure long-term clinical usability.
How does the PFNA design reduce the risk of lateral migration?
The integrated locking mechanism of the PFNA helical blade secures it axially within the nail. Once locked, the blade cannot migrate laterally, minimizing soft-tissue irritation and ensuring stability during post-operative patient mobilization.