- Tel: +8613911709825 /
- Email: ry@rays-casting.com /
Leading the future of orthopedic implants with biocompatible materials and micron-level manufacturing accuracy for superior patient outcomes.
Our expertise in partial knee replacement manufacturing combines cutting-edge metallurgical science with surgical precision to ensure long-term implant stability.
Utilizing premium Cobalt-Chrome and Titanium alloys that mirror natural bone density and resist corrosion in the human body.
Applying specialized microporous surfaces to promote rapid osseointegration and minimize implant loosening.
Leveraging 3D modeling to create components that fit the unique curvature of the patient's medial or lateral compartment.
Our polishing process ensures a mirror-like finish, reducing wear rates by 40% compared to standard casting.
Optimized porosity levels allow bone to grow into the implant, ensuring a lifetime of stability.
Every batch undergoes rigorous ISO 13485 testing to ensure zero contamination and maximum safety.
| Material/Component | Grade/Standard | Tolerance | Surface Finish | Biocompatibility | Delivery Time |
|---|---|---|---|---|---|
| Femoral Component | CoCrMo ASTM F75 | ±0.01mm | Ra < 0.05μm | ISO 10993 | 14 Days |
| Tibial Baseplate | Ti6Al4V ELI | ±0.02mm | Plasma Spray | ASTM F136 | 14 Days |
| Bearing Insert | UHMWPE | ±0.05mm | Highly Crosslinked | FDA Approved | 10 Days |
| Custom Pegs | Medical Titanium | ±0.01mm | Acid Etched | ISO 5832-3 | 7 Days |
| Surgical Guide | PEEK / Medical Resin | ±0.1mm | Matte Finish | Sterilizable | 5 Days |
| Trial Components | Stainless Steel 316L | ±0.05mm | Polished | ASTM F138 | 7 Days |
| Fixation Screws | Titanium Grade 5 | ±0.01mm | Anodized | ISO 10993 | 7 Days |
| Cement Spacer | Medical Polymer | ±0.2mm | Injection Molded | USP Class VI | 5 Days |
Developed a series of medial compartment implants that reduced surgical time by 15% due to superior fit precision.
Implemented a new Ti-alloy baseplate design that increased primary stability by 22% in elderly patients.
Customized a line of small-sized implants for Asian anatomical profiles, improving joint mobility by 12%.
Successfully transitioned to a highly cross-linked PE bearing that reduced wear particles by 30%.
Integrated a 3D-printed porous surface that accelerated bone ingrowth by 20% in clinical trials.
Optimized the supply chain for custom-sized partial knee components, reducing lead time from 30 to 14 days.
Specialized implants for patients with isolated degeneration in one compartment of the knee.
High-strength components designed for replacing worn-out partial implants with increased bone support.
Implant geometries optimized for robotic precision, allowing for perfect alignment and tension.
Dynamic implants for active patients that maintain ligament tension and allow for high-impact movement.
Cemented fixation options for patients with osteoporotic bone to ensure immediate stability.
Fully bespoke 3D-printed implants for complex deformities that standard sizes cannot accommodate.
Our entire manufacturing process is certified under ISO 13485, ensuring medical-grade quality management.
Strict adherence to FDA 21 CFR Part 820 and CE Marking requirements for global export readiness.
Class 10,000 cleanroom environment for final polishing and packaging to prevent particulate contamination.
We primarily use Cobalt-Chromium alloys for the femoral component and Titanium alloys for the tibial baseplate, combined with Ultra-High-Molecular-Weight Polyethylene for the bearing insert.
We utilize CNC milling and 3D printing technologies guided by patient MRI/CT scans to achieve tolerances within ±0.01mm.
Standard components are delivered within 7-14 days, while fully patient-specific custom implants typically take 21-30 days including validation.
Yes, our designs are optimized for the most common robotic surgical platforms, providing precise digital interfaces for mapping.
We use dynamic joint simulators that mimic millions of walking cycles, measuring wear particles and surface deformation over simulated years of use.
All our implants come with a Certificate of Analysis (CoA) and a Certificate of Conformity (CoC), confirming compliance with ISO, ASTM, and FDA standards.
Partner with the industry leader in orthopedic implant precision. Let us help you enhance patient mobility with biocompatible, high-durability components.