#$%^&*AU2018202045B220181206.pdf#####DEVICE FOR STORAGE, MIXING AND DISPENSING OF A BONE CEMENT, AND PERTINENT METHOD ABSTRACT The invention relates to a device for storage of a monomer liquid (4) and a cement powder (5) as starting components of a bone cement dough (54) and for mixing of the bone cement dough (54) from the starting components, and for dispensing the mixed bone cement dough (54), the device comprising a tube-shaped container that forms, on its rear side, a receptacle (2) with a cylindrical internal space, in which a monomer liquid container (3) is arranged, whereby the monomer liquid container (3) contains the monomer liquid (4), and the container forms, on its front side, a cartridge (1) with a cylindrical internal space that contains the cement powder (5), whereby a feed plunger (6) which is movable in a longitudinal direction of the receptacle (2) and which is accessible from a rear side of the receptacle (2) is arranged in the internal space of the receptacle (2), whereby a dispensing plunger (7) which is movable in longitudinal direction in the internal space of the cartridge (1) is arranged between the monomer liquid container (3) and the cement powder (5) in the internal space of the cartridge (1), whereby the internal space of the receptacle (2) and the internal space of the cartridge (1) are connected to each other through a connection (14) that is permeable to the monomer liquid (4) and gases, but is impermeable to the cement powder (5), and whereby the feed plunger (6) is puncturable, from the rear side, by a rod, when a motion of the feed plunger (6) in the direction of the front side of the container is blocked, whereby the dispensing plunger (7) is propellable by propelling the rod further through the blocked and punctured feed plunger (6) in the direction of a front side of the cartridge (1). The invention also relates to an extrusion device for propelling a feed plunger (6) and a dispens
