4S5 Hand locked knee joint with light single axis
140° of knee flexion.
Height（The distance from the center of the knee to the top of the four pyramid）35mm.
| 型号 | 材质 | 承重 |
| 4S5 | 镁铝合金/ Magnesium Aluminnum alloy | 85KG |
配本中心生产的其他铝合金连接件组装大腿假肢。
适合体重85kg以下患者使用。
4S1 Uniaxial self locking knee joint
4S2 Single-axis Knee Joint
4S3 four-bar artificial limb knees
4S6 Light four link knee joint of Al Mg alloy