exemplary apparatus and associated method including the barrier ribs are disclosed. Exemplary apparatus includes a first surface and a film that is bonded to at least a portion of the first surface, comprising a septum. Additionally, exemplary septum includes a second surface, and a rib extending between the membrane and the second surface.隔壁を含む例示的装置および関連方法が開示される。例示的装置は、第一表面と、第一表面の少なくとも一部に結合された膜とを含む、隔壁を含む。加えて、例示的隔壁は、第二表面と、膜と第二表面との間に延在するリブとを含む。