JB-SJQ 13-1 Myoelectric arm prostheses with one degree of freedom for forearm(with built-in battery)
Actions of fingers a re controlled by myoelectricity.
Wristjoint can rotate passively and self-lock at any position.
Anti-electromagnetic interference (cellphone, for example).
New generation type B hand is optional
Suitable for middle and 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）
可采用新一代B型手头配置
适用于前臂中、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-SJQ 12-M Myoelectric arm prostheses with one degree of freedom and double channels(double electrodes)
JB-SKQ12B-M Switch control prostheses with one degree of freedom and double channel(double switch)