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1323 Stance Flexion 5-Bar Pneumatic Knee


The 1323 Stance Flexion 5-Bar Pneumatic Knee features a pneumatic cylinder with independent flexion and extension adjustment for swing phase. It is designed for patients with low to high activity levels and high safety needs.

  • Axes have built-in bearing
  • Alignment adjusting abilities
  • Proximal attachment has 2mm of A/P, M/L slide, and rotation adjustment
  • Adjustable extension assist
  • Adjustable from high to low stability stance flexion
  • Up to 12 degree of stance flexion

  • Activity Level: K3
  • Knee Design Type: 4-Bar Linkage or Multi-Axial, Pneumatic Swing Phase Control
  • Axis: Polycentric, 5-Bar
  • Swing Phase: Pneumatic
  • Stance Phase: Friction
  • Control Frame Material: Aluminum
  • Build Height (mm): Refer to chart below
  • Product Weight (g): Refer to chart below
  • 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

Proximal Connection Build Height Product Weight
Male Pyramid 177.5mm 976g
Lotus Adapter 183.8mm 998g

Sold each.
Manufacturer Recommended HCPCS: L5840, L5845, L5850