PHARMACEUTICAL SYRINGE UNIT, PHARMACEUTICAL INJECTION DEVICE EQUIPPED WITH SAID UNIT, INJECTION NEEDLE ATTACHMENT AND REMOVAL FIXTURE, AND STORAGE CASE
There is provided a pharmaceutical syringe unit that is mounted to a pharmaceutical injection device main body and holds a pharmaceutical syringe, in order to mount the pharmaceutical-filled pharmaceutical syringe to a pharmaceutical injection device, wherein a syringe cover is slid in the forward and backward direction with respect to a distal end cap by the operation of the pharmaceutical injection device main body, allowing movement between a needle insertion position at which the insertion of an injection needle into a target is completed, and a needle withdrawal position at which the withdrawal of the injection needle from the target is completed, and the range over which the syringe cover can be slid by a guide component is greater than the distance between the needle insertion position and the needle withdrawal position.