Patent ID: 7727203

Claim:
A combined container-syringe comprising: a glass cylinder in which a drug is pre-filled and sealed therein by stoppers, a cylindrical tip provided at an exterior portion of an anterior end of said glass cylinder, and a finger grip provided at an exterior portion of a posterior end part of said glass cylinder, wherein said cylindrical tip is composed of a cylindrical part and a cylindrical fitting part which is integrally formed at the posterior end of said cylindrical part with an outer diameter greater than that of said cylindrical part, said cylindrical tip is connected to said glass cylinder by fitting an inner hole of said fitting part around an outer surface of the anterior end part of said glass cylinder, and an impact absorption part is provided around the exterior portion of said cylindrical tip and a diameter of said impact absorption part is greater than an outer diameter of said fitting part, and wherein said impact absorption part is a circular rib formed integrally with said fitting part along a direction perpendicular to an axis of said glass cylinder on a posterior end of said fitting part.