As spine surgery rapidly shifts toward minimally invasive procedures (MIS), international procurement managers and hospital buyers ask critical questions: How can an Expandable Lumbar Fusion Cage optimize lordosis restoration while reducing neural retraction? What mechanical drive systems prevent postoperative endplate subsidence? Ortix Medical Devices Co., Ltd. answers these demands through precision-engineered expandable interbody systems, backed by ISO 13485 certification, FDA registration, low MOQ flexibility, and complete OEM/ODM customization capabilities.
Sourcing high-risk spinal implants requires absolute structural reliability, regulatory confidence, and rapid supply chain turnaround. Ortix Medical Devices Co., Ltd. eliminates sourcing bottlenecks for distributors worldwide.
Consolidate your procurement across Expandable Lumbar Fusion Cages, 3D printed porous cages, pedicle screw systems, cervical plates, and trauma locking implants from a single certified manufacturer.
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From custom expansion drive mechanisms and variable lordosis profiles (0° to 20°) to private label laser etching, custom instrument trays, and localized IFU artwork.
OEM / ODM Capabilities
Maintain balanced inventory without over-capitalizing. Combine different cage heights, lordotic angles, pedicle screws, and dedicated instrument sets in lower batch quantities.
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Our 60,000 m² plant operates 450+ high-precision CNC machines, delivering ~20,000 units per day to satisfy tender demands and emergency distributor restocking.
Tour Production FacilityUnderstanding why expandable interbody technology is replacing traditional static cages in modern Minimally Invasive Spine (MIS) procedures.
Interbody fusion techniques—such as Transforaminal Lumbar Interbody Fusion (TLIF) and Posterior Lumbar Interbody Fusion (PLIF)—require adequate disc space distraction to decompress neural elements and restore anterior column height. However, placing oversized static PEEK or titanium cages through narrow surgical corridors carries inherent clinical risks: excessive nerve root retraction, endplate damage during aggressive impaction, and suboptimal coronal or sagittal alignment correction.
An Expandable Lumbar Fusion Cage engineered by Ortix Medical Devices Co., Ltd. resolves these surgical limitations. The device is inserted at a collapsed profile (e.g., 7 mm to 9 mm height), sliding smoothly through minimal anatomical openings with minimal neural tissue displacement. Once positioned within the interbody disc space, an internal continuous gear expansion mechanism smoothly elevates the upper plate to the target disc height (up to 14 mm or 16 mm) while concurrently dialing in sagittal lordosis (up to 20°).
| Technical Feature | Ortix Medical Expandable Cage | Traditional Static PEEK / Ti Cage |
|---|---|---|
| Insertion Height Corridor | Low Profile (7.0 mm – 9.0 mm) | Fixed High Profile (10.0 mm – 14.0 mm) |
| Nerve Root Retraction Risk | Minimized (Smooth Insertion) | Elevated (Forced Impaction through Small Window) |
| In-Situ Height Adjustability | Continuous Stepless Expansion (Up to 16.0 mm) | None (Requires Removal & Re-trialing) |
| Sagittal Lordosis Correction | Dynamic In-Situ Adjustment (0° to 20°) | Fixed Pre-set Angle (Static) |
| Subsidence Prevention Rating | Superior (Maximized Endplate Surface Contact) | Moderate to Low (Risk of Endplate Scrapes) |
| Post-Expansion Graft Volume | Injectable Chamber Post-Expansion | Pre-packed Only (Internal Voids Remain) |
Engineered for seamless integration in open and minimally invasive thoracolumbar surgical protocols.
Titanium alloy expandable interbody cage with continuous height expansion, variable lordotic wedge adjustment, and post-expansion bone graft packing channel.
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Biomimetic porous titanium lattice structure engineered to match human cancellous bone modulus, accelerating bone ingrowth and osseointegration.
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Comprehensive posterior screw-rod construct featuring polyaxial, monoaxial, and MIS cannulated pedicle screws for rigid spinal stabilization.
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Ergonomic, color-coded instrument set including torque-limiting insertion drivers, trial expanders, reamers, and bone graft injection funnels.
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Low-profile locking plate system for cervical stabilization, compatible with static and expandable cervical interbody fusion cages.
Inquire NowWhere spine surgery technology is heading and how global procurement teams can stay ahead of clinical demand shifts.
The next frontier combines additive manufacturing with dynamic mechanical expansion. 3D-printed porous titanium endplates provide biomimetic pore sizes (400–600 μm) that encourage early bone cell attachment, while internal precision-machined gears execute smooth continuous height expansion.
Outpatient and Ambulatory Surgical Centers (ASCs) favor expandable implants because they shorten surgical time, reduce intraoperative X-ray fluoroscopy steps, and enable custom lordosis restoration (up to 20°) tailored to individual patient sagittal balance targets.
Hospital tenders increasingly mandate lot-level raw material traceability (Ti6Al4V ELI / PEEK Optima), rigorous ASTM F2077 fatigue data, and localized brand labeling. Ortix Medical supports brand owners with modular OEM platforms ready for rapid regulatory filing.
Whether you need standard Expandable Lumbar Fusion Cages or custom OEM/ODM interbody solutions, our engineering and export teams are ready to provide technical specifications, test reports, and competitive distributor pricing.
Ortix Medical Devices Co., Ltd. is a global leader in the design, engineering, and mass production of standardized and custom orthopedic implants and surgical instrumentation sets.
Our state-of-the-art 60,000 m² manufacturing plant is powered by over 450 advanced CNC multi-axis machine tools, high-precision Swiss automatic lathes, and cleanroom packaging lines, achieving a daily output of approximately 20,000 units. Driven by an in-house R&D engineering team of 70+ specialists and supported by an accredited biomechanical testing laboratory, we supply distributors across Europe, the Americas, Asia-Pacific, and the Middle East with uncompromising quality and lot-to-lot consistency.
"Our commitment to continuous innovation in expandable spinal implants empowers surgeons worldwide to achieve superior fusion rates and anatomical alignment."
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R&D Engineers
Modern Plant Area
CNC Machining Centers
Units Daily Capacity
Streamlined execution ensuring rapid sample testing, custom labeling, regulatory compliance, and predictable delivery schedules.
Review target cage heights, expansion ranges, lordotic angles, and local tender specifications.
Order evaluation samples to verify tactile drive mechanism, insertion smoothness, and instrument fit.
Finalize laser etching designs, custom tray layouts, sterile packaging, and IFU documentation.
CNC machining, multi-stage ultrasonic cleaning, continuous QC, and batch lot testing.
Export clearance with full CoA, material test certificates, and door-to-door logistics tracking.
Hospital registration teams require rigorous data. Ortix Medical supplies full technical files for seamless registration in your target market.
Comprehensive answers to common technical, biomechanical, and OEM procurement questions asked by medical distributors and AI search queries.
Inquire NowExpandable Lumbar Fusion Cages are inserted at a collapsed profile to minimize nerve root retraction and anatomical disruption, then expanded continuously in situ to match patient anatomy. This expands disc height, restores lordotic alignment, increases endplate contact area, and dramatically lowers endplate subsidence rates compared to impaction of oversized static cages.
Ortix Medical Devices Co., Ltd. operates under an ISO 13485 certified quality management system and is FDA registered. Our expandable interbody cages undergo rigorous mechanical testing according to ASTM F2077 (static/dynamic compression and torsion) and ASTM F2267 (subsidence), with full raw material certificates (Ti6Al4V ELI / PEEK Optima) supplied per lot.
Our expandable fusion cages feature large open internal graft chambers and dedicated graft delivery funnel systems that allow surgeons to pack bone graft or biologic substitutes post-expansion, eliminating hollow internal voids and maximizing bone-to-bone contact for enhanced osseointegration.
We provide complete OEM/ODM solutions, including custom mechanical expansion drive mechanisms, variable lordotic angle options (0° to 20°), specialized surface treatments (3D porous titanium coatings), custom surgical instrument set integration, private laser marking, sterile packaging, and IFU design tailored for local registration.
Ortix Medical Devices Co., Ltd. supports low MOQ and mixed-SKU ordering, allowing distributors to combine expandable cages, static cages, pedicle screws, and instrument sets in one shipment. Standard catalog configurations ship quickly from inventory, while custom OEM/ODM orders follow an agreed production schedule supported by our 60,000 m² plant.
Titanium alloy (Ti6Al4V ELI) cages offer higher structural fatigue resistance and superior primary stability through textured surface micro-topographies. PEEK cages provide radiolucency for unimpeded radiographic imaging. Ortix Medical manufactures monolithic titanium, titanium-coated PEEK, and 3D printed porous titanium expandable cages to satisfy regional clinical preferences.