Test sample changer

摘要: A sample changer for precise positioning of a selected from plurality samples stored on removable annular file. The comprising rectangular dimensioned object is radially removed the cassette and precisely positioned at predetermined location testing. Upon completion desired testing, replaced into which repositioned subsequently accordingly extracted Furthermore, present invention includes combination elements act together to detect dislodge may become temporarily stuck or jammed in mechanism, reducing need operator intervention. changing mechanism concentric locking ring selectively retains all within permits removal samples. stationary arcuate slide retainer wherein slides released by are retained until lowered