As for this invention, as for this needle backstop, it possesses the gnathal condition section where first second from the base and the base which possess the hole which extends to axial direction, inside in order to receive the needle extends to abbreviation axial direction opposes in regard to the needle backstop for the medical equipment, the needle where the second gnathal condition section at least part is formed from the separate structural component which is connected to the base, as for the aforementioned part of the second gnathal condition section, being deflection possible in regard to the first gnathal condition section, is received in the hole of the base, the needle backstop completelyIt can locate a state where it penetrates.本発明は、医療器材用針安全装置に関し、この針安全装置は、針を受けるための、内部に軸方向に延びる穴を有する基部と、基部から略軸方向に延びる第一と第二の対向する顎状部を有し、第二の顎状部の少なくとも一部は基部に連結された別々の構造的部材から形成され、第二の顎状部の前記部分は、第一の顎状部に関して偏向可能で、基部の穴の中に受けられる針を、針安全装置を完全に貫通する状態に位置付けることができる。
