Explore our high-precision surgical instruments and orthopedic trauma solutions engineered to meet rigorous clinical standards globally.
In the landscape of orthopedic trauma surgery, the treatment of proximal femoral fractures—specifically intertrochanteric and subtrochanteric fractures—has undergone a profound paradigm shift. Historically, extramedullary devices such as the Dynamic Hip Screw (DHS) served as the gold standard. However, biomechanical analysis reveals that extramedullary fixation introduces a significant bending moment, increasing the risk of mechanical failure, lag screw cut-out, and varus collapse, especially in osteoporotic bone structures.
Key Biomechanical Insight: The Gamma Intramedullary Nail system positions the load-bearing axis closer to the anatomical center of gravity. By shortening the lever arm by up to 30% compared to extramedullary plates, it dramatically reduces stress shielding and enhances structural stability under physiological loading.
Modern Gamma Nails integrate advanced engineering features designed to optimize patient outcomes. The anatomical cephalomedullary design incorporates a specific mediolateral angle (typically 4° to 6°), allowing for simplified insertion through the greater trochanter. Furthermore, the integration of dynamic and static locking configurations provides surgeons with the flexibility to address stable and unstable fracture patterns (AO/OTA 31-A1, A2, and A3). As a premier Custom OEM Gamma Nails Manufacturer, HBM Medical leverages finite element analysis (FEA) to refine the geometry of our implants, ensuring optimal stress distribution and minimizing the risk of peri-prosthetic fractures at the distal tip.
The global demand for orthopedic trauma implants is experiencing unprecedented growth, driven by two primary demographic forces: a rapidly aging global population susceptible to osteoporotic hip fractures, and a rising incidence of high-energy trauma accidents in developing regions. According to epidemiological projections, the global incidence of hip fractures is expected to surpass 4.5 million cases annually by 2050.
Global medical device brands and hospital procurement networks are actively seeking to diversify their supply chains. Relying on single-source manufacturing has proven risky. Partnering with certified OEM manufacturers like HBM Medical ensures supply continuity and cost optimization without compromising clinical efficacy.
With the transition from MDD to MDR in Europe and the tightening of FDA 510(k) pathways in the United States, regulatory compliance is paramount. Our manufacturing facilities operate under strict MDSAP and ISO 13485 quality systems, ensuring seamless market entry for our OEM partners.
The industry is transitioning from traditional stainless steel to medical-grade titanium alloys (Ti-6Al-4V ELI) and surface-modified implants. These materials offer superior biocompatibility, lower modulus of elasticity closer to cortical bone, and enhanced osseointegration characteristics.
Established in 2015, HBM Medical Apparatus And Instruments Co., Ltd. has emerged as a premier Chinese force in the research, development, and high-precision manufacturing of orthopedic medical devices. Spanning a state-of-the-art production site of over 30,343 square meters, we provide comprehensive, vertically integrated solutions for global medical brands, distributors, and healthcare institutions.
Our core philosophy, "Integrate the Master, Health being achieved," drives our continuous investment in technological innovation and talent acquisition. With a robust R&D team consisting of 31 senior engineers—including postgraduates and doctorates—we specialize in translating complex clinical requirements into highly reliable, mass-producible orthopedic implants and surgical instruments.
At HBM Medical, we have embraced the principles of Industry 4.0 to redefine medical device manufacturing. Our facility is equipped with over 120 high-precision production machines, including Swiss-type CNC longitudinal lathes, multi-axis machining centers, and automated surface treatment systems. This advanced infrastructure allows us to maintain dimensional tolerances within micron levels, which is critical for the interlocking mechanisms of Gamma Nails and matching lag screws.
We enforce 100% raw material traceability. Every batch of medical-grade Titanium Alloy (Ti-6Al-4V ELI) or Stainless Steel (316L) is sourced exclusively from certified global suppliers, accompanied by comprehensive chemical composition and mechanical testing certificates.
Our quality control department is staffed by 36 dedicated QA/QC inspectors who oversee every stage of production—from raw material receipt, through CNC machining, ultrasonic cleaning, cleanroom packaging (Class 100,000 / ISO Class 7 standards), to final sterilization validation. By conducting rigorous inspections on all 12 production lines, we guarantee a zero-defect product delivery to our global partners.
Different patient demographics and surgical preferences require tailored implant geometries. HBM Medical provides extensive customization options, including sample processing, graphic processing, and customized on-demand design. Whether you require specific modifications for pediatric trauma, Asian-specific anatomical curvatures, or heavy-duty veterinary orthopedic applications, our engineering team can rapidly prototype and manufacture solutions.
Cephalomedullary systems optimized for elderly osteoporotic patients, featuring advanced lag screw threads to maximize purchase and prevent cut-out, alongside distal locking slots designed to reduce stress concentrations at the femur shaft.
Miniaturized intramedullary nails and specialized bone plates designed for canine and feline fracture management. Our veterinary range combines high mechanical strength with compact profiles to facilitate minimally invasive insertion.
We design and manufacture complete, ergonomic surgical instrument sets—including cannulated drills, insertion guides, and bone holding forceps—ensuring seamless compatibility and intuitive handling during high-pressure trauma surgeries.
Take a visual tour of our 30,343 square meter production facility, showcasing our advanced CNC machining centers, cleanrooms, testing laboratories, and quality control departments.

























Get authoritative answers to the most common technical and commercial inquiries regarding our OEM Gamma Nail manufacturing services.
We manufacture our Gamma Nails primarily from medical-grade Titanium Alloy (Ti-6Al-4V ELI) conforming to ASTM F136 and ISO 5832-3 standards. This material offers superior biocompatibility, high fatigue strength, and a lower modulus of elasticity compared to stainless steel, reducing the risk of stress shielding. We also offer high-grade 316L Stainless Steel (ASTM F138 / ISO 5832-1) configurations based on specific market demands and clinical preferences.
HBM Medical is fully certified under international medical device standards. Our facilities hold ISO 13485 and MDSAP (Medical Device Single Audit Program) certifications. Furthermore, our products have obtained CE Certification (under EU MDR 2017/745, certificates EPT 0477.MDR.25/5905 and EPT 0477.MDR.25/5973), ensuring compliance with European regulatory frameworks and facilitating streamlined registration in global markets.
Yes, our R&D team of 31 engineers specializes in custom OEM/ODM solutions. We can customize the mediolateral angle (typically 4° to 6°), CCD angle (120° to 135°), nail length (short nails from 170mm to 240mm, long nails up to 480mm), and distal diameters to suit specific anatomical requirements or regional patient demographics. We support sample processing, graphic processing, and customized on-demand manufacturing.
We operate a rigorous quality assurance system with 36 dedicated QA/QC inspectors. Every single production line undergoes continuous monitoring. We enforce 100% raw material traceability, backed by chemical and mechanical testing. Finished products undergo comprehensive dimensional inspections using coordinate measuring machines (CMM) and optical comparators, followed by ultrasonic cleaning and packaging in our Class 100,000 cleanroom.
Lead times vary depending on the complexity of the customization and order volume. For standard OEM configurations, our 12 highly automated production lines and 120+ CNC machines ensure rapid turnaround times, typically ranging from 30 to 45 days. For completely custom designs requiring new tooling and prototyping, our engineering team can deliver initial functional samples within 60 days.
Discover our comprehensive range of anatomical locking plates, intramedullary nail sets, and specialized orthopedic surgical tools.