#$%^&*AU2017201447B220180913.pdf#####STORAGE AND MIXING SYSTEM FOR PASTY CEMENT COMPONENTS AND METHOD THEREFOR ABSTRACT The invention relates to a storage and mixing system for pasty two-component polymethyl methacrylate bone cements, the storage and mixing system comprising a tubular cartridge (1) having a cylindrical inner chamber (9), a dispensing plunger (7) that is axially displaceable in the inner chamber (9) of the cartridge (1), a partition (22) disposed axially in the tubular cartridge (1), a cartridge head (30, 36), which closes one end of the tubular cartridge (1), wherein the cartridge head (30, 36) has a slot-shaped opening, wherein the partition (22) protrudes from the inner chamber (9) of the cartridge (1) through the slot-shaped opening of the cartridge head (30, 36), wherein the partition (22) divides the cylindrical inner chamber (9) of the cartridge (1) bounded by the dispensing plunger (7) and the cartridge head (30, 36) into two cavities (24, 26) that are spatially separated from one another, wherein a first pasty cement component is present in the first cavity (24) and a second pasty cement component is present in the separate second cavity (26), and wherein the partition (22) is removable through the slotshaped opening of the cartridge head (30, 36) so that the two separate cavities (24, 26) are connected to one another after the partition (22) is removed.11/11 6 8 38 52 30 12 8 18 5 20 36 44 5 32 3 4 42 30 16 22 48 56 58 10 28 FIG. 11
