Fig. 5
From: A micro-dispenser for long-term storage and controlled release of liquids

A configuration of interlocking dispensing analyzer assembled to automate blood plasma separation in laboratories. Interlocking dispensing analyzer for blood plasma separation is constituted of a micro-dispenser made of a safe-lock Eppendorf tube that is interlocked into a larger safe-lock collection tube. a An interlocking dispensing analyzer before inserting in centrifuge machine, b after centrifugation according to the standard protocols for 20 min, c blood cells in the micro-dispenser and blood plasma in a safe-lock Eppendorf tube