An automated
system and method for individually
processing multiple specimens of particulate matter-containing liquid in respective containers. The containers are transported seriatim along a
processing path to present them to, at least, a preprocessing apparatus (e.g., a mixing head), and then to a specimen
acquisition apparatus, which removes preprocessed specimen fluid from the container for subsequent
analytical testing or evaluation. Each apparatus is actuated in response to presentation of a container thereto so as to carry out its respective operation independently. An exemplary
system can include, in sequential order, stations for container loading and unloading, container uncapping and cap disposal, specimen mixing, filter loading, specimen acquisition (e.g., by aspiration, and then slide printing), filter disposal, and container resealing. The
system is capable of unattended operation for many hours at a time, and can interface with an integrated
data management system to provide fully integrated specimen and
information management in a complete diagnostic laboratory system.