Revision
CFDACE
AK 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.
Key Facts
- Manufacturer
- AK Medical Holdings Limited (HKEX: 01789.HK)
- Product family
- Knee System
- Component type
- Revision
- Regulatory clearances
- NMPA (China, formerly CFDA); CE Mark (European Union)
- Tibial Tray
- Co-Cr-Mo, 1#–5# (5 sizes)
- Femoral Condylar
- 0#–3+# (L & R, 5 sizes each)
- Insert Thickness
- 8mm – 18mm (6 options per size)
- Extension Stems
- Φ8–18mm in 30/60/80mm lengths
- Keywords
- Hinge Knee, Knee revision
Description
The AK Hinge Knee System (AHK) provides a conformity ratio virtually 1:1 with up to 25° of internal/external rotation capability. Compatible with 3D Trabecular Metal Cones, the flexible modular design uses A3/ACCK instruments. Features 42mm maximum "jump height" and is compatible with the A3 patella design.
Specifications
| Property | Specification |
|---|---|
| Conformity Ratio | Virtually 1:1 |
| Internal/External Rotation | Up to 25° |
| Maximum Jump Height | 42mm |
| Instrument Compatibility | A3/ACCK instruments |
Features
- Virtually 1:1 conformity ratio for inherent stability
- Up to 25° internal/external rotation for physiological kinematics
- Compatible with 3D Trabecular Metal Cones for osseointegration
- Flexible modular design for intraoperative adaptability
- Uses existing A3/ACCK instruments to reduce OR inventory
- 42mm "jump height" maximum for dislocation resistance
- Compatible with A3 patella design
- Suitable for complex revision knee arthroplasty
Surgical Technique Videos
Regulatory status and availability vary by market. Product information is provided for healthcare professionals and is not medical advice; refer to the instructions for use and surgical technique for each device.
Request the AK Hinge Knee System (AHK) datasheet
Surgical technique, full sizing and distribution enquiries.
