pulley key

Two ends of the motor shaft of the motor respectively extend to match and fix with an impeller inducer and a belt pulley through a key slot and a key.

此电机的电机轴两端伸出分别同一风叶和一皮带轮通过键槽和键相配接固定；

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The key points of tendon transposition reconstruction of thumb opposition are the choice of tendon transposition, whether to rebuild the pulley and the pulley position, embedded point of transfer tendon.

腱转位拇对掌功能重建手术关键在于：转位肌腱的选择、是否重建滑车及滑车位置、转位腱的嵌入点。

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