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Child 4 Bar Knee

Product information

The Child’s 4-Bar Knee is designed for an active lifestyle. Featuring a polycentric design for stability during stance and an adjustable extension assist spring to provide swing control. It is a durable, lightweight and low maintenance knee designed for energetic children.

• Wide range of alignment
• Stable geometry on heel strike
• Low build height

Specifications:
• Activity Level: K1, K2, K3, K4
• Knee Design Type: 4-Bar Linkage, with Friction Swing Phase Control
• Axis: Polycentric
• Swing Phase: Friction
• Stance Phase: Friction
• Control Frame Material: Aluminum, Stainless Steel, Polymer, Rubber
• Build Height: 105mm
• Product Weight: 335g
• Maximum User Weight: 132lbs (60kg)
• Maximum Knee Flexion Angle: N/A
• Proximal Connection: Single Bolt Chassis
• Distal Connection: Tube Clamp, Tube Clamp and Pylon
• Trial Period: 60 Days
• Warranty: 24 Months
Activity Level: K1 (Low), K2 (Moderate), K3 (High), K4 (Very High)
Amputation Level: Transfemoral (TF/AK)
Material: Stainless Steel, Urethane
User: Pediatric
Axis Type: Polycentric
Distal Connection: Tube Clamp
Proximal Connection: Single Bolt Chassis
Stance Phase: Friction
Swing Phase: Friction