The invention-based pump module (1) comprising a base (2) and a flexiblydeformablemembrane (4), wherein the base (2) and the membrane (4) form a line-shapedpumpchannel (5) that is curved at least in sections, and the base (2) comprises apump channelinlet (6) and a pump channel outlet (7), wherein the pump channel inlet (6)and the pumpchannel outlet (7) are connected with the pump channel (5) for supplying anddischarginga fluid in the pump channel (5) in such a way. so that through a periodicallyrotatingdeformation of the membrane (4) a fluid can be pumped through the pump channel(5)from the pump channel inlet (6) to the pump outlet (7).