An automated biological cell harvesting apparatus including a fluid dispensing head adapted to move to a lowered position and dispense fluid from a plurality of spray ports, a fixed upper tray positioned beneath the fluid dispensing head for supporting a biological filter plate of the type defining a...http://www.google.de/patents/US5620894?utm_source=gb-gplus-sharePatent US5620894 - Apparatus for automated biological cell harvesting
Apparatus for automated biological cell harvesting