Explore our precision-engineered internal fixation systems, anatomical locking plates, and specialized surgical instrument kits designed for global healthcare distributors and OEM partners.
In modern orthopedic trauma surgery, Large Fragment Locking Plate Systems (4.5mm / 5.0mm systems) provide critical structural stability for high-energy fractures occurring in diaphyseal and metaphyseal regions of large long bones, primarily the femur, tibia, and humerus. As an ISO 13485-certified OEM/ODM contract manufacturer, Orthi Medical integrates advanced biomechanical principles with precision micro-machining to solve complex osteosynthesis challenges.
Manufactured exclusively from implant-grade Ti-6Al-4V ELI (ASTM F136) titanium alloy and high-purity 316LVM Stainless Steel (ASTM F138). Titanium implants deliver superior fatigue life (yield strength ≥ 860 MPa) with an elastic modulus closer to cortical bone, significantly reducing stress-shielding risks during callus formation.
Incorporates dual-threaded Combi-Holes allowing dynamic compression dynamic axial loading alongside fixed-angle angular stability. Threaded screw heads lock seamlessly into plate eyelets, creating a fixed-angle construct that acts as an internal fixator without stripping periosteal blood supply.
Engineered using 3D CT bone morphology databases to fit distal femoral condyles, proximal tibia landforms, and humeral shafts with zero intraoperative contouring required. Low-profile plate cross-sections minimize soft tissue irritation and tendinous impingement.
| Material Specification | Tensile Strength (MPa) | Yield Strength (MPa) | Fatigue Strength (ASTM F1082) | Key Clinical Application |
|---|---|---|---|---|
| Titanium Grade 5 ELI (ASTM F136) | ≥ 860 MPa | ≥ 795 MPa | High Fatigue Resistance (>10⁷ cycles) | Broad & Narrow Femoral/Tibial Locking Plates |
| 316LVM Stainless Steel (ASTM F138) | ≥ 690 MPa | ≥ 310 MPa | High Torsional Stiffness & Ductility | Heavy Load Dynamic Compression Trauma Plates |
| Commercially Pure Titanium (ASTM F67) | ≥ 485 MPa | ≥ 380 MPa | Bio-Inert Malleable Contourability | Low-Stress Reconstruction & Reconstructive Mesh |
Procurement managers and OEM brand owners must adapt to rapidly shifting market dynamics driven by hospital supply chain efficiency, regulatory tightening (EU MDR & US FDA 510k), and surgical advancements in minimally invasive trauma surgery.
Traditional non-sterile implant trays incur heavy hospital autoclave costs, inventory degradation, and infection risks. Modern B2B buyers are pivoting toward Co-60 Gamma Sterilized (SAL 10⁻⁶) individual blister packs with full UDI barcode traceability, reducing hospital reprocessing expenses by up to 35%.
Monoaxial locking plates are being replaced by ±15° Variable-Angle (VA) Polyaxial Locking Mechanisms. This allows trauma surgeons to trajectory-steer 4.5mm screws around complex intra-articular fracture fragments or existing joint prostheses without compromising screw-to-plate locking torque strength.
Electrochemical surface modifications, specifically Type II Anodization, create a dense titanium dioxide surface layer. This process dramatically decreases cold-welding risks between locking screw threads and plate eyelets while increasing fatigue life and micro-fretting resistance under cyclic weight-bearing loads.
Orthi Medical Co., Ltd. operates a vertically integrated medical device contract manufacturing facility. We support international orthopedic brands from initial CAD prototype development through regulatory technical documentation (DHF/STED) and mass precision machining.
State-of-the-art Haas & DMG Mori multi-axis CNC milling centers engineered specifically for complex anatomical implant contours with micro tolerances within ±0.005mm.
Class 100,000 controlled environment cleanrooms dedicated to ultrasonic cleaning, automated primary inner blister packaging, and secondary sterile sealing.
Complete technical dossiers including biocompatibility reports (ISO 10993), biomechanical test validation (ASTM F543/ISO 9585), and CE MDR submission packages.
Turnkey OEM delivery including customized Radel® / PPSU surgical instrument sterilization trays, drill bits, taps, and torque-limiting screwdrivers.
Everything you need to know about custom manufacturing, minimum order quantities (MOQ), quality audits, and technical compliance for large fragment locking plates.
Whether you require bulk standard 4.5mm/5.0mm Large Fragment Locking Plate supply, custom instrument tray design, or turnkey sterile OEM contract manufacturing, our engineering experts are ready to assist.
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