Cascade - Orthotic & Prosthetic Supplier

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3R92 Comfort-Brake Knee (Pneumatic System)


The 3R92 features technology with a load-dependent brake mechanism that engages when the heel is loaded stabilizing the prosthesis and achieving a high degree of safety during the entire stance phase. The braking mechanism releases automatically when the forefoot is loaded allowing the swing phase to be initiated easily and harmoniously.

  • Progressive dual-chamber pneumatic
  • Lower joint section is formed as a pneumatic cylinder

  • Activity Level: K3
  • Knee Design Type: Single Axis, Pneumatic Swing, Friction Stance Control
  • Axis: Single Axis
  • Swing Phase: Pneumatic
  • Stance Phase: Friction
  • Control Frame Material: Aluminum
  • Build Height(mm): 146 (with adapter)
  • Product Weight (g): 895
  • Maximum User Weight: 275lbs (125kg)
  • Maximum Knee Flexion Angle: 135 Degrees
  • Proximal Connection: Pyramid Adapter
  • Distal Connection: Tube Clamp
  • Trial Period: N/A
  • Warranty: 24 months from delivery date

Manufacturer Recommended HCPCS: L5822, L5845, L5850
Sold each.

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