To provide a puncture device that can be made to the present invention relates skin layers, puncturing the puncture needle stably and reliably. [SOLUTION] opening 3 to raise the skin is formed, a belt-shaped fixing member 2 having flexibility, provided on the belt-shaped fixing member 2, the puncture device 1, the puncture needle was constructed by moving the puncture needle 411 by wherein the puncture needle moving means (4) for movably holding and moving the needle moving means 4, so as to puncture the skin was raised from the opening 3 I is characterized by.【課題】皮膚層に対して、安定かつ確実に穿刺針を穿刺することができる穿刺器具を提供すること。【解決手段】この穿刺器具1は、皮膚を隆起させるための開口部3が形成された、可撓性を有するベルト状固定部材2と、前記ベルト状固定部材2に設けられ、前記穿刺針を移動可能に保持する穿刺針移動手段4と、を備え、前記穿刺針移動手段4を移動させることによって穿刺針411を移動させて、前記開口部3から隆起させた皮膚に穿刺するように構成したことを特徴とする。