3R67 Knee joint for children

Young amputees love the 3R67 knee joint

The freedom to be active and a high level of stability to support children’s everyday lives

Is your child eager to discover new activities with confidence, and experience the world without the fear of limitations?

This is now possible with the 3R67’s easy, fluid movements and high level of stability.

Hydraulics equipped with a special oil control the swing phase during walking, allowing young amputees to move at different walking speeds. So whether your child is casually walking down the street, or making a quick dash to the ice cream shop on the corner, the 3R67 will be able to support.

The robust design means that the 3R67 stands up to high levels of strain – even for when things get a bit rough whilst playing or during sports. It also features a multi-axial structure which offers enhanced safety for young amputees to support any spontaneous actions.

  • Flexible adjustment to various walking and running speeds
  • The high flexion angle of 150° enables great freedom of movement
  • Hydraulics offer easy movements
  • Increased stability in the stance phase for safe standing
  • Suitable for young users with a body weight of up to 45 kilograms

Polycentric axis geometry

The 4-axle joint geometry offers enhanced safety and makes it easy to control the swing phase.

Hydraulic swing phase control

The hydraulic swing phase control supports the child during varying walking and running speeds.

Robust and durable construction

The robust construction is especially suitable for the demands of a child’s everyday life.

Tube clamp adapter

The length of the tube clamp adapter, which is included in the scope of delivery, can be adjusted according to the child’s height.

Benefits at a glance

Increased knee stability

The 3R67 knee joint for children performs particularly well on the playground thanks to an increased level of knee stability. Young users benefit from this stability when balancing on obstacles and playground equipment, for example.

Various walking speeds

Many children can hardly imagine a life without sporting activities. Whether playing with their peers or walking the dog – being able to embrace their joy of movement has a positive effect on a child’s development.

Large flexion angle

It’s clear that the exceptionally large flexion angle of the knee joint for children offers a variety of benefits. This can be seen in many everyday situations, from kneeling quickly for a team photo to stroking a pet or gathering up objects.



3R67 knee joint - Information for parents

The brochure for parents provides information on the 3R67 knee joint for children as regards everyday school and free time requirements as well as regarding a combination of sport prostheses which is appropriate for children – consisting of the sport knee joint and the dynamic running blade.