Product Details
High Flexion Total Knee System - Tibial Trays, Patellar Stability & Enhanced Wear Resistance | China Suppliers & Factory
Special Description
Wider Proximal Trochlear
Provides excellent patellar tracking regardless of patient's Q-angle
Cruciate Finned Keel
Enhanced rotational stability
Rounded PS Post
Reduces 71% gravimetric wear in femoral rotation as compared to standard square post design geometry
Extended Trochlear Groove
Provides further support for patella in deep flexion and more support of the quadriceps tendon
Deep Trochlear Groove
Reduces patellar forces throughout range of motion
Softened Anterior Flange
Helps avoid incidence of "retinacular tenting"
Special Instrumentation
SKI™ Femoral Condyle (PS)
| Material | Spec (mm) | |
|---|---|---|
| CoCrMo | 1# L | 1# R |
| 2# L | 2# R | |
| 3# L | 3# R | |
| 4# L | 4# R | |
| 5# L | 5# R | |
| 6# L | 6# R | |
| 7# L | 7# R | |
| 8# L | 8# R | |
| 9# L | 9# R | |
SKI™ Tibial Bearing (PS)
| Material | Spec (mm) | A/P (mm) | M/L (mm) |
|---|---|---|---|
| Germany UHMWPE | 1# 8mm, 10mm, 12mm, 14mm | 38 | 59 |
| 2# 8mm, 10mm, 12mm, 14mm (for Tibial Tray 2#/3#) |
41/43 | 63/67 | |
| 4# 8mm, 10mm, 12mm, 14mm (for Tibial Tray 4#/5#) |
46/48 | 71/75 | |
| 6# 8mm, 10mm, 12mm, 14mm (for Tibial Tray 6#/7#) |
51/53 | 79/83 |
SKI™ Tibial Tray
| Material | Spec (mm) | A/P (mm) | M/L (mm) |
|---|---|---|---|
| CoCrMo | 1# | 38 | 59 |
| 2# | 41 | 63 | |
| 3# | 43 | 67 | |
| 4# | 46 | 71 | |
| 5# | 48 | 75 | |
| 6# | 51 | 79 | |
| 7# | 53 | 83 |
Video
Technology Education

JUST MED_Surgical Technique Manual_SKI PS High Flexion Total Knee System.pdf
Frequently Asked Questions
What are the key design features of the SKI™ PS High Flexion Total Knee System?
The SKI™ PS High Flexion Total Knee System features a Wider Proximal Trochlear for excellent patellar tracking, a Cruciate Finned Keel for enhanced rotational stability, and a Rounded PS Post designed to dramatically reduce wear.
How does the Rounded PS Post design reduce wear?
The Rounded PS Post design reduces gravimetric wear in femoral rotation by 71% compared to standard square post designs, ensuring long-term durability and stability.
What materials are used in the components?
The SKI™ Femoral Condyle and Tibial Tray are manufactured from CoCrMo (Cobalt-Chromium-Molybdenum) alloy, while the SKI™ Tibial Bearing is made from premium Germany UHMWPE (Ultra-High-Molecular-Weight Polyethylene).
How does the Extended Trochlear Groove benefit patients?
The Extended Trochlear Groove provides further support for the patella during deep flexion and offers additional support for the quadriceps tendon, facilitating natural joint movement.
Where can I access the surgical technique guidelines?
You can download the comprehensive "JUST MED Surgical Technique Manual for the SKI PS High Flexion Total Knee System" directly in the Technology Education section on this page.






