novel syringe is designated in its entirety by reference number 70 the syringe 70 is manufactured using an assembly component 72 which differs from the assembly component 12 from fig1 in terms of the way in which it is secured on the syringe barrel 18 more particularly the backstop designated here by reference number 74 has on its underside pointing to the distal end 22 of the syringe barrel 18 four holders 76 which are arranged in the manner of a segmental ring around the threaded stub 32 of the plunger rod 14 the holders 76 form snap fit or locking means which when the backstop 74 is pushed onto the syringe barrel 18 in the direction of the arrow 36 engage over the flange 78 of the syringe barrel 18 in this illustrative embodiment the flange 78 can be a din flange as in the preceding illustrative embodiment but it can also be a round flange or any other flange shape to permit the snap fit the holders 76 in the present illustrative embodiment are made thinner and thus more flexible than the holders 48 50 in the illustrative embodiment according to fig1 otherwise however the backstop 74 corresponds to.