A kind of safe self-destruction needle,It include: that an infusion niidl is arranged on the what syringe needle deck,And another portion of the syringe needle deck is provided with a clamping portion,And appropriate one infusion of place's setting in what center combines pipe,The infusion combination pipe one end is mutually clamped with the infusion niidl,And appropriate place is provided with a unidirectional snib inside the infusion combination pipe； One syringe body,Open at one end be mutually clamped with the syringe needle deck of the syringe body is combined together； And a self-destruction push rod,The self-destruction push rod plugs inside the what syringe body through the insert port,And there is an engaging column and a rubber plug,The top of the what self-destruction push rod is arranged in the engaging column,And the rubber plug is arranged the top of the what self-destruction push rod,And the engaging column passes through the rubber plug and exposes outside the what rubber plug.一種安全自毀針，包括：一輸液針頭設置於該針頭卡座上，而該針頭卡座之另一部設置有一卡接部，且於中央適當處設置一輸液結合管，該輸液結合管一端與該輸液針頭相卡接，且該輸液結合管內部適當處設置有一單向卡栓；一針筒本體，該針筒本體之一端開口與該針頭卡座相卡接結合在一起；以及一自毀推桿，該自毀推桿透過該插入口插設於該針筒本體內部，且具有一卡合柱與一膠塞，該卡合柱設置於該自毀推桿之頂部，且該膠塞套設於該自毀推桿之頂部，且該卡合柱穿過該膠塞露出於該膠塞外部。
