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In contemporary spinal stabilization and reconstruction, Facet Screw Systems represent a pivotal innovation designed to deliver robust posterior lumbar fixation with minimal anatomical trauma. As surgical methodologies shift towards Minimally Invasive Spine Surgery (MISS), understanding the mechanics, metallurgical integrity, and clinical efficacy of transfacet pedicular and direct facet joint screw fixation is essential for spine surgeons, hospital procurement committees, and medical device distributors.
Core Engineering Principle: By targeting the facet joint directly across the posterior elements, facet screw systems offer dynamic rigid stability while reducing surgical exposure time, minimizing muscle denervation, and lowering intraoperative blood loss compared to traditional pedicle screw constructs.
Pedicle screws have long served as the gold standard for posterior lumbar stabilization; however, they require extensive subperiosteal dissection and carry a higher risk of adjacent segment facet joint impingement. Modern transfacet screw systems utilize a trajectory passing through the inferior articular process, across the facet joint interface, into the superior articular process and base of the pedicle. Biomechanical testing demonstrates that dual transfacet fixation achieves up to 85% of the rotational torque resistance and shear load stability of standard bilateral pedicle screw constructs, making it an ideal less-invasive alternative or supplementary fixation mechanism.
| Performance Metric | Transfacet / Facet Screw System | Traditional Pedicle Screw System | Clinical & Operative Significance |
|---|---|---|---|
| Invasiveness & Exposure | Minimally Invasive (Percutaneous / Micro-open) | Open Subperiosteal Dissection | Faster patient recovery, reduced post-op pain score |
| Operative Time & Blood Loss | 35 – 50% Reduction | Standard Baseline | Lower surgical risk, optimized OR room utilization |
| Adjacent Segment Risk | Preserved proximal capsule & muscle plane | Higher risk of proximal capsule violation | Lower incidence of revision surgery due to ASD |
| Tensile Pull-Out Strength | High (Bi-cortical trajectory engagement) | Very High (Deep pedicular depth) | Sufficient for 1 to 2 level lumbar fusion stabilization |
| Material Biocompatibility | Ti-6Al-4V ELI / Anodized Surface Coating | Ti-6Al-4V ELI / Cobalt-Chrome | Optimal osseointegration with negligible artifacting |
Our Facet Screw Systems are manufactured utilizing premium medical grade Titanium Alloy (Ti-6Al-4V ELI conforming to ASTM F136 / ISO 5832-3). The ELI (Extra Low Interstitial) designation guarantees maximum resistance to material fatigue, high tensile yield strength (minimum 860 MPa), and superior fatigue limit under cyclical physiological loads. Advanced electrochemical anodization creates a uniform micro-porous oxide layer, improving osteoblast adherence while color-coding implant sizes for simplified intraoperative identification.
We are dedicated to the research, development, production, and sales of orthopedic implants and tools. In the continuous process of design updates, we strive for excellence, meticulously crafting each product. Our quality control philosophy: Quality and integrity first, striving for excellence, and pursuing the highest standards.
Our state-of-the-art facility integrates specialized computerized numeric machinery, controlled thermal processing furnaces, and metrology testing suites designed to maintain sub-micron tolerances for spinal screw threads, self-tapping flutes, and cannulated shafts.
Global medical device importers, hospital consortia, and OEM partners increasingly turn to China for medical device procurement. As a leading manufacturer of spinal fixators and facet screw systems, our integrated industrial infrastructure provides clear competitive advantages:
By controlling every manufacturing stage—from bar stock turning on Digital Controlled Lathes to cleanroom packaging—we offer high-grade titanium implants at cost structures 40–60% more competitive than Western brands.
Every batch undergoes rigorous dynamic mechanics testing on our Electromagnetic Dynamic System, surface roughness profiling, and leakage current evaluations to ensure 100% regulatory compliance.
Our dedicated in-house R&D team partners directly with hospital experts to modify thread pitches, cannulation diameters, laser markings, and custom surgical tray layouts within accelerated turnaround times.
Navigating global medical compliance requires strict quality management system protocols. Our factory operates under rigorous quality controls: ISO 9001 and ISO 13485 standards. Our products exceed international quality and safety benchmarks, carrying full CE and FDA documentation support for fast regional registration.
Facet screw fixation systems are indicated for single-level and multi-level posterior spinal stabilization in surgical procedures including:
To empower our international distributors, we offer end-to-end commercial and localized regulatory assistance:
A professional R&D team and long-term technical exchanges with leading hospital experts ensure that our products function to their fullest potential. For many years, our products have been exported to more than 70 countries and regions in Europe, America, Africa, and Southeast Asia.
Our professional team is dedicated to serving every customer. Your trust is the greatest recognition of our service. We will rely on high-quality products and continuously launch new marketable products based on market demand, achieving mutual benefit and win-win results with our customers.
Browse our extended product line covering trauma plates, interbody cages, pedicle screws, suture anchors, and industrial surface treatment systems.
In-depth answers addressing clinical intent, procurement parameters, manufacturing compliance, and engineering specifications for Facet Screw Systems.
Daher Orthopedic Implants
