US Patent 11857964 Flow cell having a housing component

A microfluidic flow cell for carrying out an analysis, having a substrate of synthetic material, which has cavities for the formation of channel structures and chambers, wherein the cavities are closed on one side of the substrate by a film adhesively bonded or welded to the substrate, and having a housing component that is produced with a hard and a soft component, which, on the side of the substrate facing away from the film, is connected to the substrate, completing functional sections respectively fulfilling the function of the flow cell. The housing component is formed as a multifunctional part completing more than two functional sections.