| 摘要 |
PURPOSE: To obviate the occurrence of nosocomial infection and medical treatment accident and to enable the easy and sure execution of a sterilization treatment at the time of production without adverse influence on an outside cylinder, etc., by providing an injection syringe with a communicating needle movably in a cylindrical member, pricking a needle into a part to be bricked by movement of this communicating needle and making the inside of the outside cylinder communicate with the inside of a container. CONSTITUTION: This injection syringe 1 is housed in a sterile state into a packaging material 2. The injection syringe 1 consists of the outside cylinder 3 which has an injection port 3A, a plunger 4 which is inserted into the outside cylinder 3, a protector 5 (communicating needle) which is mounted at the injection port 3A of the outside cylinder 3 and has a protective function and communicating function, a flexible resin container 7 which has a part 8A to be pricked prickable by the protector 5 and is internally housed with an injection material 9 in a sterile state and a cylindrical member 6 which covers the communicating needle 5A at the front end of the protector 5 and the part 8A to be pricked of the container 7 and maintains the sterile state thereof. The protector 5 is disposed movably in the cylindrical material 6. The communicating needle part 5A is pricked to the part 8A to be pricked, by which the inside of the outside cylinder 3 communicates with the inside of the container 7. |
