This combined container-syringe comprising a glass cylinder which can be pre-filled with a drug, an cylindrical tip provided at an exterior portion of an anterior end of the syringe, and a finger grip provided at an exterior portion of an posterior end of the syringe, and a drug is pre-filled therein and sealed by a stopper. Furthermore, an impact absorption part is provided around the exterior portion of the cylindrical tip and a diameter of the impact absorption part is greater than an outer diameter of a fitting part to the cylinder of the cylindrical tip.