System and method for connecting a concentrate container to a blood treatment device

Abstract

The present invention pertains to a container for concentrate, comprising: a hollow body for containing concentrate, a connection portion having at least one container connection element configured to interact with a corresponding machine connection element present on a blood treatment device to fluidically couple an inner volume of the hollow body to the blood treatment device, two container attachment elements arranged spaced apart from each other and configured to reversibly attach the container to two corresponding machine attachment elements present on a blood treatment device, wherein at least one of the two container attachment elements comprises a rounded and/or curved rotation surface configured to be placed onto a corresponding machine attachment element of the blood treatment device in an attachment position to be held there by gravity and configured to bulge in the direction of gravity in the attachment position. Further, the invention pertains to a blood treatment device and a method for connecting a concentrate container to a blood treatment device.

Dependencies are inferred from the claim text.