A cartridge syringe system includes a syringe (5). The syringe has a tip ward direction and a ring ward direction. The syringe (5) has a syringe body (9) and an actuator ring (7). A shaft (10) slidably mounts the actuator ring (7) to the syringe body (9) with a harpoon (11) at a tip ward end of the shaft (10). The s...