Fistula pipe wing needle construction within a kind of safety-type sleeve type,It includes: an aerofoil profile outer tube,One knob sleeve and a junction pipe,Wherein,This creation is mainly that the injection use of what wing needle finishes Hou,So that it is directed through the turn adjustment of knob sleeve,Junction pipe can be interlocked via conduit to pull out,In the accommodating space that syringe needle is limited to what aerofoil profile outer tube simultaneously,To facilitate and quickly be covered to the syringe needle,The anxiety having by needlestick injuries is not only avoided that during needle cover returns lid,On the other hand also can through aerofoil profile outer tube to the complete cladding of what syringe needle,And then substantially ensure the safety of medical care or Biohazard Waste processing related personnel,And it is integrally implemented at it and more increases practical effect characteristic person using upper.一種安全型滑套式之內瘻管翼狀針結構，其包含：一翼型外套管、一旋紐套筒以及一聯結管，其中，本創作主要係於翼狀針注射使用完畢後，俾能直接透過旋紐套筒的旋動調整，即可經由導管連動聯結管向外拉出，同時將針頭限制於翼型外套管之容置空間內，以方便且快速的對該針頭進行遮蔽，不僅能避免針蓋回蓋過程中有受到針頭刺傷之虞，另一方面也能透過翼型外套管對於針頭的完全包覆，進而大幅確保醫護或醫療廢棄物處理相關人員的安全性，而在其整體施行使用上更增實用功效特性者。
