Skip to main content Skip to search Skip to main navigation

3R46 Polycentric Knee for Knee Disarticulation, Titanium

Part # Description  

Product information

The 3R46 Polycentric Knee features an upper joint section and a lower joint section with a pyramid adapter connected to one another by anterior and posterior linkage bars. The detachable lamination anchor connects the knee to the prosthetic socket while stance phase stability is achieved through polycentric kinematics.

  • Swing phase is controlled by the built-in hydraulic cylinder
  • Flexion and extension resistance are independently adjustable

Specifications

  • Activity Level: K3, K4
  • Knee Design Type: 4-Bar Linkage, Hydraulic Swing Phase Control
  • Axis: Polycentric
  • Swing Phase: Hydraulic
  • Stance Phase: Friction
  • Control Frame Material: Titanium
  • Product Weight (g): 740
  • Maximum User Weight: 275lbs (125kg)
  • Maximum Knee Flexion Angle: 110 Degrees
  • Proximal Connection: Lamination Adapter
  • Distal Connection: Pyramid Adapter
  • Trial Period: N/A
  • Warranty: 24 months from delivery date
Swing Phase: Hydraulic
Stance Phase: Friction
Axis Type: Polycentric
Proximal Connection: Lamination Anchor
Distal Connection: Male Pyramid Adapter
Skip product gallery

Frequently Bought Together

Rotation Adapter with Threaded Top

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.

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.

3R6 Foam Cover, Above Knee, Pre-Shaped

3R6 Foam Cover, Above Knee, Pre-Shaped

Features a pre-shaped design and stepped center hole for modular transfemoral prostheses.For knee joints: 3R15, 3R49, 3R55 (also for 3R21, 3R23, 3R30, 3R32, 3R46).