US Patent 9682220 Assembly for urinary drainage

The present invention provides an assembly for urinary drainage. The assembly comprises a urinary drainage device for collecting urine from a body opening and a collecting bag for collecting the urine. The collecting bag comprises a compartment between sheets of a foil material and an inlet into the compartment, which inlet is connected to the device such that a urinary flow can be established in a flow path from the device through the inlet and into the compartment. The collecting bag further comprises a flow promoting element arranged between the sheets and having flow promoting properties. The collecting may also comprise suction means for providing suction through a flow path in the collecting bag.