DRUG DELIVERY DEVICE AND USE OF A ROTATABLE ROLL IN A DRUG DELIVERY DEVICE

摘要

A drug delivery device (1) is provided which comprises a housing (2), a dispensing end (3) for dispensing a drug (7) from the drug delivery device, a flexible container (6) for holding the drug, the flexible container comprising an outlet (8), the outlet being connected to the dispensing end, and a squeezing member (11) for squeezing the flexible container, wherein, for dispensing a dose of the drug from the drug delivery device, the squeezing member and the flexible container are axially displaceable relative to one another, the squeezing member rotating with respect to the housing during the relative axial displacement and squeezing the flexible container, thereby urging the dose of the drug from the container through the outlet. Furthermore, using a rotatable roll in a drug delivery device is described.