Pediatric 4 Bar Knee with Manual Locking For AK and KD
| Origin |
USA |
|---|
Pediatric 4-Bar Knee with Manual Locking – For AK and KD
Overview
The Pediatric Polycentric Locking 4-Bar Knee is specifically engineered for very low functional level pediatric users. Its manual lock mechanism ensures maximum stability and safety, making it suitable for children requiring reliable stance control. The lanyard lock system can be disabled later, converting the unit into a free-swinging polycentric knee as the child’s mobility improves.
Suggested HCPCS Code(s): L5611 + L5925 + L5818* + L5850* (*Product Code pending review)
PDAC Approval: Pending
Key Features
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Lightweight polycentric 4-bar design for pediatric use
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Manual lock feature provides high stability and confidence
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Convertible design: lanyard lock can be disabled for free swing
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Optional adapters for AK (Pyramid) and KD (3-Prong/“Lotus”) configurations
Technical Specifications
| Model | P/N | Adapter Type | Build Height | Knee Center to Top | Weight | Material | Weight Limit | Warranty |
|---|---|---|---|---|---|---|---|---|
| AK | P313AP | Pyramid Adapter | 83 mm | 20 mm | 415 g | Aluminum | 55 kg / 121 lbs | 1 Year |
| KD | P313AL | 3-Prong (Lotus) Adapter | 82 mm | 19 mm | 436 g | Aluminum | 55 kg / 121 lbs | 1 Year |
Replacement Parts
| P/N | Description |
|---|---|
| PA31 | AK Adapter for P/N P313A / P317A |
| KA31 | KD Adapter for P/N P313A / P317A |
| LY13 | Lanyard for Manual Locking Knee |
Torque Settings
| Fastener | Torque (Nm) | Tool |
|---|---|---|
| M6 Cap Screw (Tube Clamp) | 10 Nm | 5 mm hex wrench |
⚙️ Safe, adaptable, and pediatric-focused — this locking 4-bar knee provides stability today and flexibility for tomorrow.
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