Joint fluid container

A liquid discharge tube can be reliably mounted, the passage of fluid discharge provided in the dispenser to provide a joint for fluid container easily and securely connectable dual storage type liquid discharge tube. And A flexible bag 12 having a neck portion 11 which injectable opened the liquid, fluid container comprising an outer container 13 for housing the bag 12 and supports the neck portion 11 in the mouth portion 13a, the a joint, a structure that liquid discharge tube 15 having a flange portion 15a can be attached to the mouth portion 13a of the outer container 13 through the plug 14, further fluid flow path 21a provided in the dispenser 2 is in liquid discharge tube 15 It has a structure that can be directly connected to the passage 15b. .FIELD 1