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    • 5. 发明公开
    • 날개장착 유치침
    • 用丝网固定针
    • KR1020090023543A
    • 2009-03-05
    • KR1020087008337
    • 2007-06-07
    • 니프로 가부시키가이샤
    • 히에지마가츠히로에바라유키노리
    • A61M5/158A61M5/32
    • A61M5/158A61M1/3661A61M25/0625A61M25/0637
    • An indwelling needle with wings, less possible to damage blood vessels etc. by a cannula. The indwelling needle has a movable unit (1) with the cannula and a hub, a tube (2) connected to the rear of the hub, a holder (3), and wings (4) for fixation. The movable unit (1) is axially slidably provided on the holder (3) and can change its position between a use position and a stowed position on the rearward of the use position. The movable unit (1) is releaseably fixed at the use position. The holder (3) has a protective tube (26) for receiving, when the movable unit (1) is positioned at the stowed position, only that front part of the cannula (6) that includes an edge point (6A) of the cannula (6) and having the wings (4) for fixation, and the holder (3) also has a guide member (27) exposed upward and guiding the slide of the movable unit (1).
    • 带有翼的留置针,较少可能由插管损伤血管等。 留置针具有带插管和轮毂的可移动单元(1),连接到轮毂后部的管(2),保持器(3)和用于固定的翼(4)。 可移动单元(1)可轴向滑动地设置在保持器(3)上,并且可以在使用位置和位于使用位置的后方的收起位置之间改变其位置。 可移动单元(1)可释放地固定在使用位置。 保持器(3)具有保护管(26),用于当可移动单元(1)位于收起位置时,只有插管(6)的前部包括套管的边缘点(6A) (6)并且具有用于固定的翼(4),并且保持器(3)还具有向上暴露的引导构件(27)并且引导可动单元(1)的滑动件。