A front-end system accepts samples and selectively provides aliquots of those
samples
to selected clinical chemistry analyzers coupled to the front-end system. The front-end
system is coupled to an assembly of one or more clinical chemistry analyzers that
might, for example, provide complementary analytical tools so that the overall
system of front-end system and clinical chemistry analyzers provides a predetermined
broad range of clinical analytical testing. The testing protocols for samples input
to the overall system can be independently determined. Any sample may undergo a
test within one or more of the clinical chemistry analyzers or a series of tests
within a single or more typically within plural ones of the analyzers, depending
upon the testing sequence defined in for that sample. The front-end system automatically
identifies samples, draws aliquots, and transports the aliquots to the one or more
clinical chemistry analyzers coupled to the front-end system. Sample identification,
handling and testing are preferably automated A within the overall system to provide
complex testing with reduced operator involvement. Consequently, the overall system
may facilitate reduced operator costs and a reduced likelihood of errors in the
routing and processing of samples.