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Polycntr. Knee Joint, Children

Item #: 3R66
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Suggested HCPCS Coding: L5611 + L5850 + L5984

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A rotation unit integrated in the lower joint section permits rotation of the prosthetic foot with automatic return upon load relief. Combined with the large flexion angle of approx. 165°, this enables a comfortable 'kneeling position' as well as crouching with the foot rotated to the outside.

  • Individually adjustable knee safety thanks to adjustable stop
  • Individually adjustable extension assist mechanism to control the swing phase
  • Not suitable for hip disarticulate fittings


Material Aluminum
Maximum Body Weight 77 lbs (35 kg)
Proximal Connection Pyramid Adapter
Distal Connection Tube Clamp (22 mm diameter)
Maximum Knee Flexion Angle 175 degrees
Knee Center to Proximal Connection 17 mm
Product Weight 310 g
Version Polycentric
Build Height 118 mm
Distal Build Height 110 mm
Proximal Build Height 8 mm


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LLP Prosthetist Documentation

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PDF Document | Published: Mar 3, 2022

LLP Physician Documentation Guide


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