The utility model discloses a multi -epitope multipurpose examination support, its longeron that contains both sides, the both ends at the crossbeam are connected at two longeron tops, it sets up two and walks the line box to be located crossbeam below top -down between two longerons, the both ends fixed connection who walks the line box is on the longeron that corresponds, between two longerons, have two at least carriages with the parallel distribution of longeron, carriage top and crossbeam fixed connection, the carriage bottom with walk line box fixed connection, every position of walking openly corresponding every carriage of line box all is provided with detection line wiring port, set up the spout of vertical direction on the carriage, slidable mounting is used for hanging and establishes the instrument slip pendant of treating instrumentation on the spout, instrument slip pendant contain be used for articulating await measuring the instrument the link plate with be used for the slide of slidable mounting on the spout, it is used for tightening the locking knob that loosens the slide after lock dead slide in back is just unscrewed to assemble on the slide to have, link plate and slide fixed connection.