Currently, there are two types of DCDs on the market or under development, namely prefilled dual chamber syringe (DCS) and dual chamber cartridge (DCC). A DCS and a DCC may only differ in the head closure design. A DCD is termed a prefilled DCC only when it is sealed with a septum...
DE20318444U1 2004-03-25 Two-piece co-axial cartridge for plastic substances has inner tube which by insertion of mouth piece into mouth piece of outer tube centers with outer tube, while maintaining axial gap between inner tube end wall and outer tube end wall EP0873945 2003-08-13 Multiple ...