| 摘要 |
<P>PROBLEM TO BE SOLVED: To simply and surely detect whether a medical device is used or not. <P>SOLUTION: The medical device or a packing container of medical materials is equipped with a recording means for recording identification information to identify the packing container uniquely, a treatment part for treating the above identified information to communicate with an external device, and a RFID tag including at least antenna pattern for the above communication, wherein the RFID tag should be broken to disrupt the communication immediately when the packing container is opened. <P>COPYRIGHT: (C)2007,JPO&INPIT |
