Product Family
Knee System
Comprehensive primary and revision knee arthroplasty systems from primary CR/PS designs to complex hinge knee solutions.
The AK Medical Knee System comprises 9 products across primary, revision components. Regulatory clearances held across the range: NMPA (China, formerly CFDA); CE Mark (European Union); FDA (United States). Clearance status is product-specific — see each product page.
Products
AMK Knee System
AMK system with Femoral Condylar (Co-Cr-Mo), Tibial Insert (HXLPE), and Tibial Tray (Co-Cr-Mo). Available in left and right options.
SpecificationsAFK Knee System
AFK system for primary knee arthroplasty with left/right asymmetric femoral condylar, asymmetric tibial tray, and HXLPE inserts.
SpecificationsA3 Primary Total Knee System
Internationally approved primary total knee system with PS and PS Plus insert options. 12 femoral sizes, 13 tibial tray sizes, and patella.
SpecificationsA3 GT Personalized Total Knee System
Full sizing system with 12 femoral sizes + 5 narrow options. High flexion design. Universal platform for CR/PS/PS Plus/AS insert compatibility.
Specifications3D TTM A3 Fixed Tibial Tray (TMK)
Anatomically asymmetrical tibial tray with cement groove preventing loosening. Compatible with A3 GT condylar and inserts. Cemented and cementless extension stems available.
SpecificationsACCK Revision Knee System
For patients requiring additional stabilization. High flexion up to 145°. Individual femoral and tibial augments. Bolt-Locking mechanism. Compatible with straight and offset stems.
SpecificationsACCKII Revision Knee System
Next-generation revision knee system with Titanium Alloy tibial tray, 3D sleeve, and comprehensive extension stem options.
SpecificationsAK Hinge Knee System (AHK)
Rotating hinge knee for most severe cases. 25° internal/external rotation, 42mm jump height, compatible with 3D trabecular metal cones, uses A3/ACCK instruments.
Specifications3D ACT New Bone System
3D-printed trabecular metal augments with excellent osseointegration. High porosity structure. Elastic modulus close to bone to avoid stress shielding.
SpecificationsFurther Reading
Are Artificial Joints Getting "Smarter"? A Clear Guide to 3D Printing, Robotics, and Precision Joint Replacement
Are 3D-printed joint implants always better? Will robots replace surgeons? This patient-friendly guide explains joint replacement, porous implants, bone ingrowth, robotic assistance, and complex revision surgery.
How 3D Printing and Robotics Are Changing Joint Replacement Surgery
Are 3D-printed implants better? Does robotic joint replacement improve recovery? Learn how porous implants, osseointegration, surgical robotics, and personalized reconstruction may help selected hip and knee replacement patients.
The Cement Interface Matters: Building a Reproducible Cemented Arthroplasty Workflow
Cemented fixation depends on more than bone cement alone. Explore bone-bed preparation, lavage, distal restriction, cement delivery, pressurization and stem centralization in a cemented arthroplasty workflow.
