#$%^&*AU2016273934A120170112.pdf#####Abstract (Figure 4) A method of using an injector assembly comprising a collapsible container containing a liquid medicament; and pressurising means arranged to apply a first force to the collapsible container to continuously pressurise a liquid medicament contained therein during storage, the method comprising the steps of: (a) actuating the pressurising means to apply a second force to the collapsible container, the second force being greater than the first force, and (b) establishing communication between the collapsible container and a delivery means for delivering the liquid medicament to the patient, the second force acting to eject the liquid medicament from the collapsible container through the delivery means.121 Figure 4 101 too II 15 10312 102 22 Figure 5 121 101 . ltoo 103 15 22 102 12 3/5