The chamber has {TAIL ~ a whole blood input port}, {HEAD ~ a separated component output port} and a residual fluid output port 
The chamber has { TAIL ~ a whole blood input port } , { HEAD ~ a separated component output port } and a residual fluid output port
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH