PROBLEM TO BE SOLVED: To reduce the size and simplify the construction of a radiofrequency cancer hyperthermia device and to provide it with more general versatility and easier operability.SOLUTION: The radiofrequency cancer hyperthermia device includes: a gantry 11 a high-frequency circuit section 8 mounted in the gantry 11 and having high-frequency power generators 82-84 selectively generating high-frequency power at 13 MHz or 40 MHz and a matching section 84 a refrigeration section 10 mounted in the gantry 11, circulating circulatory fluid within cooling pads 101U and 101D through pipes 102D and 102U and cooling them an air mattress 13 placed on the top of the gantry 11 an insulating plate 122 supporting a lower electrode 21 exposed upward from a part of the air mattress 13 and a support arm section 3 arranged in a suitable position of the peripheral side of the gantry 11 and supporting an upper electrode 22 above the air mattress 13.COPYRIGHT: (C)2013,JPO&INPIT【課題】小型化かつ構造の簡素化を図り、より高い汎用性と簡易操作性とを備える。【解決手段】高周波がん温熱治療装置は、架台11と、架台11に内装され、13MHz、40MHzの高周波電力を選択的に出力する高周波電力発生部82~84、整合部84とを有する高周波回路部8と、架台11に内装され、冷却パッド101U,101Dの内部にパイプ102D,102Uを介して循環液を循環し、かつ冷却する冷凍部10と、架台11の上部に載置されるエアマットレス13と、エアマットレス13の一部から上向けに露呈する下部電極21を支持する絶縁板122と、架台11の周側辺適所に設けられ、エアマットレス13の上方位置で上部電極22を支持する支持アーム部3とを備えた。【選択図】図2
