Polycentric Knee Joint with Gear Drive
Application: For knee orthoses with required guidance of movement, for example after collateral ligament injuries.
#7U45 Polycentric Knee Joint with Gear Drive
Free-motion joints, concave rounded edge bar. Thermoplastic joints have a forming temperature of 150 °C/302 °F.
LENGTH FROM JOINT CENTER LOWER / UPPER | JOINT CENTER DISTANCE | BAR WIDTH/ | JOINT THICKNESS |
270/270mm | 16mm | 25/5.5mm | 14mm |
#7U49 Polycentric Knee Joints with Gear Drive
Joints feature interchangeable extension stops ranging 6 - 40 °, as well as binding head screws for 40 °, 65 ° and 90 ° limited flexion. Concave rounded edge bar. Thermoplastic joints have a forming temperature of 150 °C /302 °F.
COLOR | LENGTH FROM JOINT CENTER UPPER/LOWER | JOINT CENTER | BAR WIDTH/ THICKNESS | JOINT THICKNESS |
white | 270/270mm | 16mm | 25/5.5mm | 14mm |
#7U56 Polycentric Knee Joints with Gear Drive
Joints have interchangeable stops to limit extension (6 - 40 °) as well as flexion
(0 - 100 °). Concave rounded edge bar. Thermoplastic joints with a forming temperature of 150 °C/302 °F.
COLOR | LENGTH FROM JOINT CENTER UPPER/LOWER | JOINT CENTER DISTANCE | BAR WIDTH/ THICKNESS | JOINT THICKNESS |
white | 270/270mm | 16mm | 25/5.5mm | 14mm |





