Blood collecting device

摘要: The blood collecting device of this invention comprises a tube whose open end is sealed by sealing member, sticker needle having consisting part projecting to one direction and hollow in the other flexible sheath covering holder as member rear which fitted. can be inserted into without substantially coming contact with inner surface latter. Furthermore, are provided pair anchor means meshing each while being stuck force exceeding repulsive when compressed axial direction. Thus, easily fall-off due prevented because meshes that after insertion.