needle transfer 双头针转移
transfer needle 接种针
needle loop transfer 针编弧移圈
needle material transfer 针状材料转移
The hollow member (3) has an opening (32) which allows the transfer of the puncture needle (41) when the puncture needle (41) is transferred in the puncture direction (N1).
中空部件（3）具有开口部（32），该开口部用于在使穿刺针（41）沿穿刺 方向（N1）移动时允许穿刺针（41）的移动。
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模块上移
模块下移
不移动