< Topic >Try to be able prevent the fact that the coating agent which is administered to the surface of the needle tube infiltrates in the opening of the needle tube and the needle hub.SolutionsIt possesses ahead 5A the stab possible needle in the living body, the surface of the Tip of 5A side ahead the needle has the needle tube the needle hub 6 containment needle tube 5 in a state where has made ahead 5A the needle of 5 which is covered by the coating agent and needle tube extend 5 and. And, needle hub 6 is formed, has possessed from the perforation hole 21 where needle tube 5 is penetrated completely and the perforation hole 21 applying on the outside of needle hub 6, the discharge hole 23 which discharges the coating agent which infiltrates inside perforation hole 21 and.< Choice figure >Drawing 3【課題】針管の表面に施されるコーティング剤が針管と針ハブとの隙間に浸潤することを防ぐことができるようにする。【解決手段】生体に穿刺可能な針先5Aを有し、針先5A側の先端部の表面がコーティング剤によって覆われる針管5と、針管5の針先5Aを突出させた状態で針管5を保持する針ハブ6と、を備えている。そして、針ハブ6は、針管5が貫通される貫通孔21と、貫通孔21から針ハブ6の外面にかけて形成され、貫通孔21内に浸潤したコーティング剤を排出する排出穴23と、を有している。【選択図】図3