1321 Polycentric 4-Bar Knee
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Product information
The 1321 Polycentric 4-Bar Knee features constant friction swing phase control and optional manual lock and designed for patients with high safety needs.
- Lanyard lock mechanism can be disabled to convert to a non-locking free swing knee
- Proximal attachment has 2mm of A/P, M/L slide, and rotation adjustment
- Optional proximal adapters available
Specifications
- Activity Level: K2
- Knee Design Type: 4-Bar Linkage, Friction Swing Phase Control
- Axis: Polycentric, 4-Bar
- Swing Phase: Friction
- Stance Phase: Friction
- Control Frame Material: Aluminum
- Product Weight (g): 651-672
- Maximum User Weight: 275lbs (125kg)
- Maximum Knee Flexion Angle: 135 Degrees
- Proximal Connection: Refer to chart below
- Distal Connection: Tube Clamp
- Trial Period: N/A
- Warranty: 24 months from purchase date
| User: | Adult |
|---|---|
| Amputation Level: | Transfemoral (TF/AK) |
| Activity Level: | K2 (Moderate) |
| Swing Phase: | Friction |
| Stance Phase: | Friction |
| Axis Type: | Polycentric |
| Proximal Connection: | Loop Adapter, Male Pyramid Adapter |
| Distal Connection: | Tube Clamp |
| Weight Limit: | 100 kg (220 lbs), 125 kg (275 lbs) |
| Material: | Aluminum |