Fluid dispenser with isolation membrane

Abstract

The combination of a container of a first volume and a fluid containment and dispensing apparatus includes a flexible bag having an inner wall, an outer wall and a collar. The collar comprises a plurality of components, including a collar body, a flange that is attached to the bag, and a top plate having a first aperture therein configured to for connection to a first fluid carrying conduit, the fluid carrying conduit providing for egress of fluid from the bag. The container comprises walls the walls having inner and outer surfaces, and the collar body extends from a wall of the container. The container provides at least one second aperture providing for ingress and egress of fluid to and from a space situated between the outer surface of the bag and the inner surface of the container and the apparatus further comprises a fastener, such as a clamp, to fasten the collar components together.

Dependencies are inferred from the claim text.