Fluid dispensing cartridge comprising a flexible bladder

摘要

The invention provides for a cartridge (100, 200, 300, 500, 500', 500", 602, 602', 602", 1100, 1100', 1200, 1200', 1300, 1300', 1400, 1400', 1600, 1900, 1900', 1900", 2000, 2100, 2200, 2300, 2500, 2600) for dispensing a fluid (123). The cartridge comprises: a rigid portion (102), a flexible bladder (104), and an outlet (108). The outlet is attached to the rigid portion. The rigid portion comprises an inner cavity (116). The outlet is connected to the inner cavity. The rigid portion comprises an opening (114). The opening is connected to the inner cavity. The flexible bladder seals the opening to form a fluid chamber (122) from the inner cavity.