A filter bag (200) and connector cartridge are used for collection of physiological fluids. The bag (200) includes an internal filter (206) and two seals (218, 220) on the perimeter. An inner seal (218) bonds the outer sheets (202, 204) of the bag and the filter, while the outer seal (220) bonds only...http://www.google.de/patents/US20020030002?utm_source=gb-gplus-sharePatent US20020030002 - Filter bag and connector cartridge
