JB-SJQ 12-M Myoelectric arm prostheses with one degree of freedom and double channels(double electrodes)
Actions of fingers are controlled by myoelectricity.
Wrist joint can rotate passively.
Anti-electromagnetic interference (cellphone, for example).
Waterproofing function is optional
Suitable for disarticulation of wrist joint and long, middle, short stumps of arm.
肌电控制手指动作
腕关节被动旋转
抗电磁干扰（如手机等）
可增加防水功能
适用于腕关节离断，前臂长、中、短残肢
JB-SJQ 16 Myoelectric arm prostheses with one degree of freedom for forearm(half palm)
JB-SJQ 11 Myoelectric arm prostheses with one degree of freedom and single channel (single electrode)
JB-SKQ12B-M Switch control prostheses with one degree of freedom and double channel(double switch)
JB-SJQ 12-F Myoelectric arm prostheses with one degree of freedom and double channels(double electrodes)