<；P>；PROBLEM TO BE SOLVED: To provide a drug delivery system which is constituted by connecting a drug delivery device as a sub-unit having a function to deliver a drug, to a drug delivery device as a main unit having a drug wrapping function, and to provide a drug delivery device which can be suitably adopted in the drug delivery system. <；P>；SOLUTION: The drug delivery system includes a data management system 180 which can read and write the container proper information recorded in a tag 49 by data-communicating between the tag 49 set in a feeder container 41 of each cassette 32 and a control means 170. In the drug delivery system, the tag 49 and the control means 170 can perform data-communication in a non-contact condition via a reader-writer 117c by fitting the cassette 32 detached for filling a drug into a dent 117b of a working table 117 to switch a working mode to a drug filling mode. <；P>；COPYRIGHT: (C)2009,JPO&INPIT
