Mixing and application device of a mixture, in particular of bone cement

摘要

A piston (3) seals a hollow space for mixed material and presses the mixed material out of a cartridge cylinder (1). A locking ring (4) has radially outer (41) and inner (42) ring-shaped locking devices. The cartridge cylinder has counter-hooks (14) as first counter-locking devices to work together with the radially outer ring-shaped locking devices on the locking ring.