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3R92 Comfort-Brake Knee (Pneumatic System)

Part # Description  

Product information

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

Specifications

  • 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
  • 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
HCPCS: L5822, L5845, L5850
User: Adult
Amputation Level: Transfemoral (TF/AK)
Activity Level: K2 (Moderate), K3 (High)
Swing Phase: Pneumatic
Stance Phase: Friction
Axis Type: Single Axis
Proximal Connection: Male Pyramid Adapter
Distal Connection: Tube Clamp
Material: Aluminum
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Rotation Adapter with Threaded Top

The rotation adapter allows the lower leg to rotate medially or laterally relative to the socket when the knee is flexed. The rotating mechanism is activated through pressing of the release button and is locked automatically. The rotation adapter is equipped with a proximal thread.

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Rotation Adapter with Pyramid

Rotation Adapter with Pyramid

The rotation adapter allows the lower leg to rotate medially or laterally relative to the socket when the knee is flexed. The rotating mechanism is activated through pressing of the release button and is locked automatically. The rotation adapter is equipped with a proximal pyramid adapter.