The invention relates to a medicament container (2), comprising a bag (2.1) with an outlet (2.2), the bag (2.1) compressible by a compression means (3), the bag (2.1) arranged to be essentially inflexible and arranged for turning flexible in an area subjected to a compression means (3). The invention further relates to an injection arrangement (1) for delivering a liquid medicament comprising the medicament container (2).
