JB-SJS22-1 Myoelectric upper arm prostheses with two degrees of freedom for forearm
Actions of hand and elbow are controlled by myoelectricity.
Wrist joint simulation for elliptic, arm cylinder first half can be passive rotation
Passiveschangeoverbsw/tjchlisoaddednintcaseoofsimyoelectricity switchafailures.
passively.
Upper arm can rotate passively and self-lock at any position