This creation is a kind of disposable blood taking needle structure,Its mainly have a shell,One button,One elastic component,One needle body and a protective case,Internal structure using the blocking portion of the opening and protective case of the shell is protection structure,Make at the needle body what enclosure interior under what vacant state,Such structure by one of needle body positioning device is hanging and the non-contravention what shell at least a positioning groove,The disposable blood taking needle structure of this creation is set to be not easy the damage being triggered using or because in unexpected generation structure,Before the protective case does not remove,Even if button is compressed,Needle body will not still be fired,Except user can be protected not stabbed surprisingly,Also the spoilage that can protect disposable blood taking needle structure reduces.本創作係一種一次性採血針結構，其主要具有一殼體、一按鈕、一彈性件、一針體與一保護套，利用該殼體之開口與該保護套之阻擋部之內部結構為保護結構，使該針體於該殼體內部處於懸空狀態下，此種結構將該針體之一定位裝置懸空並不抵觸於該殼體內之至少一定位槽，使本創作之一次性採血針結構不容易被觸發使用或因意外產生結構上之損毀，在該保護套未移除前，即使按鈕遭到抵壓，針體依舊不會被擊發，可保護使用者不被意外刺傷之外，也可以保護一次性採血針結構之損壞率降低。
