Applied Bionics and Biomechanics / 2018 / Article / Fig 6

Research Article

Mechanical Design and Assessment of a Low-Cost 7-DOF Prosthetic Arm for Shoulder Disarticulation

Figure 6

Mechanism design for the elbow flexion-extension: (a) the first four-bar mechanism; (b) the second four-bar mechanism in a singular position; (c) second singular position of the mechanism.
(a)
(b)
(c)