Medispirex Medispirex

OEM/ODM Proximal Femoral Nail Antirotation Factories & Suppliers

Precision Biomechanics • Advanced Titanium Engineering • Global Regulatory Compliance

Medispirex Orthopedic Technology

Established in 2016, Medispirex Orthopedic Technology Co., Ltd. has established itself as an industry-leading manufacturer specializing in orthopedic implants and spinal solutions. With a modern, state-of-the-art facility covering approximately 18,600㎡, we specialize in the Research and Development (R&D), advanced fabrication, and global commercialization of trauma, spine, joint reconstruction, and surgical instrumentation systems.

Our operation model is engineered around providing robust OEM/ODM production configurations. We serve a vast distribution demographic—including global medical brands, major trauma centers, and healthcare networks—by leveraging a network of approximately 860 upstream and downstream partners to sustain supply integrity and seamless deployment dynamics.

12+
Years Industry Expertise
18M+
USD Annual Export
85+
R&D Engineers
45+
QC Professionals

Helical Blade Innovation

Compared to traditional lag screws, the helical blade design features compaction of bone tissue during insertion, substantially increasing resistance to cut-out and rotational displacement. Ideal for geriatric osteoporotic bones.

Biomechanical Stability

PFNA nail profiles minimize stress shielding through optimized load distribution between the implant and femoral cortex, enabling faster postoperative mobility and load-bearing capacity for patients.

Dynamic Locking Modes

Our OEM PFNA configurations include static and dynamic locking apertures at the distal end, allowing surgeons to customize fixations based on individual bone union progression and fracture types.

Proximal Femoral Nail Antirotation (PFNA) Biomechanical Evolution

The management of trochanteric and subtrochanteric fractures, particularly in aging demographics, requires intramedullary implants that counter dynamic mechanical stressors. Proximal Femoral Nail Antirotation (PFNA) systems represent the peak of this biomechanical design paradigm. By integrating a single helical blade that compacts the cancellous bone structure rather than removing it, PFNA systems dramatically decrease the risk of implant failure and cut-out.

In modern biomechanics, the lateral surface of the proximal nail is designed with a flat shape to match the anatomical structure of the femur, reducing lateral tension during insertion. Modern global designs focus on lowering the profile of the nail tip and tapering the distal end to distribute stress evenly, preventing periprosthetic fractures.

Global Sourcing Risk Mitigation & Compliance

For procurement officers and distributor networks, selecting a reliable contract manufacturer involves critical checks on regulatory compliance and material origins.

Regulatory and Quality Compliance (E-E-A-T Framework)

Global medical supply chains demand strict regulatory oversight. When sourcing PFNA implants, compliance with ISO 13485, CE MDR, and FDA guidelines is mandatory. Sourcing channels must vet the manufacturer's laboratory capabilities and mechanical testing records. Our internal testing procedures utilize fatigue test setups conforming to ASTM standards, checking bending, torsion, and cyclic load failure modes to guarantee long-term patient safety.

Material Science and Surface Treatment Selection

Implants must utilize medical-grade titanium alloys, typically Ti-6Al-4V ELI (Extra Low Interstitial) matching ASTM F136 standards. The material must undergo anodization processes (Type II or Type III anodization) to generate a protective oxide barrier. Sourcing agents should inspect chemical composition analysis sheets for each raw material batch to confirm biocompatibility and prevent adverse tissue responses post-surgery.

Logistical Resilience and Scale

In the medical device industry, delivery delays compromise surgical schedules and hospital relations. Medispirex operates with 7 years of direct export experience and a network of 860 upstream and downstream partners. This ensures continuous raw material sourcing even during global market shifts. Additionally, having a team of 45 dedicated QC professionals prevents bottlenecks by performing pre-shipment inspections and streamlining international logistics compliance.

China Factory 4.0: Modern Manufacturing & Process Validation

With an annual export of approximately USD 18 million, our factory utilizes automated machinery and strict quality control measures to maintain dimensional consistency.

CNC Machining

High-precision multi-axis CNC lathe machining guarantees tight tolerances down to the micrometer level.

Anodization Line

In-house chemical cleaning and anodization create consistent passivation layers for biocompatibility.

Fatigue Laboratory

Specialized laboratory setups evaluate the fatigue limits of dynamic locking nails and locking bolts.

Batch Traceability

Laser engraving and digital tracking ensure every component can be traced back to its raw material melt.

Our Modern Production Facilities & Workflow

Take a look inside Medispirex’s production workshop, featuring high-end machinery, polishing facilities, and laboratory equipment.

CNC Cutting
CNC Cutting
CNC Machining
CNC Machining
Sand Blasting and Grinding
Sand Blasting and Grinding
Polishing
Polishing
Anode Oxidation Cleaning
Anode Oxidation Cleaning
Warehouse
Warehouse
CNC Machining Center
CNC Machining Center
CNC Cutting Machine
CNC Cutting Machine
CNC Lathe
CNC Lathe
Anode Oxidation Cleaning Line
Anode Oxidation Cleaning Line
Sand Blasting and Grinding Room
Sand Blasting and Grinding Room
Polishing Workshop
Polishing Workshop
Laboratory
Laboratory Research & Testing Center

Clinical Adaptations & Sourcing Contexts

Understanding regional orthopedic requirements allows us to optimize OEM/ODM nail geometry, materials, and surgical instruments to match local patient needs.

Geriatric Hip Fractures

With an aging global population, the demand for stable, micro-invasive trochanteric nails is rising. PFNA provides rapid primary stability, helping to prevent complications from prolonged bed rest.

Osteoporotic Fixations

In cases of low bone mineral density, standard locking screws risk backing out. Our PFNA helical blade technology compacts the bone structure, maximizing surface contact to prevent early implant displacement.

High-Energy Trauma

For younger patients involved in high-energy trauma incidents, our high-strength Ti-6Al-4V ELI nails provide strong resistance to deformation under extreme structural loading conditions.

Frequently Asked Technical Questions (FAQ)

Key technical and sourcing questions resolved by our engineering and regulatory affairs department.

Q1: What raw material grades do you use for PFNA implants and instruments?
All our PFNA implants are manufactured from medical-grade Titanium Alloy (Ti-6Al-4V ELI) conforming to ASTM F136 / ISO 5832-3 standards. This alloy provides excellent biocompatibility, high fatigue strength, and a lower modulus of elasticity compared to stainless steel. Instrument sets are manufactured using high-grade martensitic and austenitic stainless steels (such as 17-4PH and 316LVM) to maintain cutting-edge retention and resist repeated autoclave sterilization cycles.
Q2: How does Medispirex ensure batch traceability for implants and components?
We implement a strict batch traceability system. Every implant is laser-etched with a unique product code, lot number, and serial number. Our ERP tracking system links each individual lot number directly to the original raw material melt certificate, manufacturing shift records, CNC technician logs, anodization run numbers, and sterilization/packaging batch reports. This allows us to trace any component's history instantly.
Q3: Do you support customization options for OEM/ODM surgical instrument boxes?
Yes, we provide flexible OEM/ODM customization services. This includes private label laser marking, modifying implant sizing (such as custom CCD angles or nail lengths), and designing customized surgical instrument layouts. Our engineering department can adapt standard trauma trays to meet specific surgeon preferences or hospital sterilization systems.
Q4: What mechanical validation testing is performed before shipping?
Our QC laboratory performs regular dimensional checks using coordinate measuring machines (CMM). Additionally, we conduct structural fatigue testing on our implants in accordance with ASTM F382 (for bone plates) and ASTM F1264 (for intramedullary nails). Sourcing agents can request material test reports, mill certificates, and fatigue analysis summaries for each production run.