Cementless Femoral Stem
Featuring dual-tapered rectangular geometry with plasma-sprayed Titanium and Hydroxyapatite (HA) dual coating to promote rapid osseointegration and reliable press-fit primary stability.
Orthi Medical Co., Ltd. specializes in designing and manufacturing premium-grade Hip & Knee joint replacement implants, revision systems, and dedicated surgical instrumentation. Engineered under rigorous ISO 13485 quality standards, our products utilize medical-grade titanium alloy (Ti-6Al-4V ELI ASTM F1472/F136), CoCrMo alloy (ASTM F75), and Ultra-High Molecular Weight Polyethylene (UHMWPE ASTM F648) to guarantee long-term wear resistance, mechanical stability, and biological safety for worldwide surgical demands.
Explore our complete range of clinical-grade joint implants, modular heads, acetabular cups, and ergonomic surgical toolkits.
Featuring dual-tapered rectangular geometry with plasma-sprayed Titanium and Hydroxyapatite (HA) dual coating to promote rapid osseointegration and reliable press-fit primary stability.
Sintered titanium porous coating designed for superior initial fixation. Fully compatible with Highly Cross-Linked Polyethylene (HXLPE) and BIOLOX Delta Ceramic liners across 42–62 mm sizes.
Anatomically contoured CoCrMo femoral components, universal titanium tibial trays (SZ1–7), and premium UHMWPE tibial inserts (8–20 mm) engineered for smooth kinematic motion and minimal wear.
Comprehensive master tray containing quick-coupling acetabular reamers, anatomical broaches, trial heads, positioning guides, and trial cups for precise operating room execution.
Designed with an anatomical collar to provide resistance against vertical subsidence and rotational micro-motion, ensuring optimal load transfer in porous bone structures.
Dual-articulation design utilizing a high-precision CoCrMo outer shell and UHMWPE inner ring to reduce acetabular shear stress and minimize dislocation risks in hemi-arthroplasty procedures.
High-fatigue strength Cobalt-Chromium-Molybdenum (CoCrMo) alloy stem with polished surface finish, optimized for stable bone cement mantle distribution in geriatric surgical cases.
Distally fluted, modular titanium stem architecture for complex revision hip surgeries, accommodating proximal bone loss with distal spline fixation and customizable length options.
Mirror-polished 12/14 taper Cobalt-Chrome modular heads available in 28, 32, and 36 mm diameters with short, medium, long, and extra-long neck offsets.
Specialized revision surgical kit featuring stem extraction pliers, flexible osteotomes, femoral canal reamers, and trial modular adapters engineered for revision arthroplasty procedures.
Comprehensive surgical tray containing broach handles, cup positioners, slap hammers, and trial neck segments organized in sterilizable aluminum alloy containers.
Orthi Medical Co., Ltd. enforces 100% material verification and strict dimensional tolerances for all joint replacement components. Raw materials are fully traceable with mill certification.
| Component Type | Material Specification | Standard Compliance | Mechanical Performance |
|---|---|---|---|
| Cementless Femoral Stems | Ti-6Al-4V ELI (Titanium Alloy) + HA Coating | ASTM F136 / ASTM F1472 / ISO 5832-3 | Tensile Strength ≥ 930 MPa | Yield Strength ≥ 860 MPa |
| Cemented Femoral Stems | CoCrMo (Cobalt-Chromium-Molybdenum) | ASTM F75 / ISO 5832-4 | High Fatigue Endurance & Corrosion Resistance |
| Acetabular Shells & Cups | Pure Titanium TA2/TA3 / Porous Titanium | ASTM F67 / ASTM F1580 | High Porosity (45%-65%) for Bone Ingrowth |
| Tibial Inserts & Cup Liners | UHMWPE / Highly Cross-linked Polyethylene | ASTM F648 / ISO 5834-2 | Ultra-Low Wear Rate & Oxidation Resistance |
| Modular Femoral Heads | CoCrMo Alloy / BIOLOX Delta Ceramic | ASTM F75 / ISO 6474-2 | Surface Roughness Ra ≤ 0.02 μm Mirror Polish |
From micro-machining of titanium components to cleanroom packaging and sterile release, Orthi Medical Co., Ltd. provides full regulatory dossier support (STED format), technical testing reports, and surgical technique manuals to accelerate your local market registration.
Contact our medical engineering specialists for technical catalogs, CAD drawings, and distributor pricing. Email us directly at [email protected]