Patent ID: 8443848

Claim:
Port system for fastening a container comprising a vessel and an outlet to a connection system having an inlet, the port system comprising: a main skirt that can be connected to the outlet of the container comprising a connecting end, a discharge end and connecting means for attachment to the outlet of the container, the connecting means for attachment to the outlet of the container being on a part of the internal periphery of the main skirt, the main skirt comprising a first part comprising the connecting means for attachment to the outlet of the container and a second flared part near to the discharge end; a hopper attached to an internal wall of the skirt and tapering to a discharge outlet in a direction of the main skirt discharge end, the hopper being attached to the internal wall of the main skirt in the middle of the first and the second parts of the main skirt; and a tearable membrane closing the skirt discharge end and the hopper.