This creation is a kind of DIY screw thread internal withdraw type high-safety injection tube recycling group device,Polyvinyl chloride (Poly Vinyl Chloride, PVC) material high-safety injection tube recycling group includes a hollow round needle cylinder ontology for having internal screw thread; One has the needle holder (needle cover for separately having polyvinyl chloride material) of external screw thread,It can the what round needle cylinder lock; One bent push rod rubber plug containing black,Expose push rod cup,Push rod cup can quickly inlay card what injecting needle base position,It is acted in order to DIY internal withdraw type is user-friendly for,Its Hou push rod is equipped with bendable folding part (having cut mark),It can will inside contract in injecting needle base (without needle cover) fixed what round needle cylinder,The danger that nothing loosens,It is covered without returning,Take precautions against metal needle scathing. Thereby the design of innovation kenel can reach release and accidentally be pierced by syringe needle, infect blood disease, so reach safety device, environmental protection quality mentions Noboru.本創作係一種DIY螺紋內縮式安全注射針筒回收組裝置,聚氯乙烯(Poly Vinyl Chloride,PVC)材質安全注射針筒回收組包含一有內螺紋之中空圓針筒本體;一有外螺紋之針頭座(另有聚氯乙烯材質之針蓋),其可於該圓針筒鎖上;一可彎折之推桿含黑色膠塞,露出推桿頭,推桿頭能快速嵌卡於注射針座定位,俾方便使用者進行DIY內縮式動作,其後推桿設有可彎折部(有切痕),可將內縮注射針座(不含針蓋)固定於圓針筒體內,無鬆脫之危險,也無需回套,防範金屬針刺傷人。藉此創新型態設計可達到免除被針頭誤刺,感染血液性疾病,進而達到安全裝置、環保品質之提昇。