PROBLEM TO BE SOLVED: To store medical charts which are printed and recorded by using a printer in a reduced storage space.;SOLUTION: A filing device 4 is provided near one side part of a first cover part 2 which is a board of A4 edition based on Japanese Industrial Standard. This filing device 4 comprises: a fitting plate 7 fixed to the cover part 2; a pair of base members 8 and 9 erected at intervals on this fitting plate 7; and operation members 11 and 12 having a second connection part 33 to be detachably connected with a first connection parts 31 and 32 of the base members 7 and 8. The operation members 11 and 12 are connected with the fitting plate 7, consequently the base members 8 and 9, via spring members 18 and 19 for preventing losing of the operation members 11 and 12. In addition, by using a synthetic resin first extension member and a metallic second extension member, a large number of sheets of medical sheets can be housed in addition. Since a permanent magnet piece is not used, a human body and a medical electronic appliance does not receive bad influenced.;COPYRIGHT: (C)2005,JPO&NCIPI
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