Problem to be solved: to provide a high-frequency thermal treatment apparatus capable of simultaneously adjusting the position and inclination of the disc electrode.The high frequency thermal therapy apparatus 1 comprises a pair of disc electrodes 37 and 47 opposed to the affected portion 101 of the patient 100, a bed 10 for carrying the patient 100, a gantry 30 having an opening 31a capable of taking in and out of the bed A pair of electrode support portions 33 and 43 which are provided in a rip 30 and support the disk electrode 37 are provided with a pair of disk electrodes 37A high frequency electric power is applied between the two electrodes 47 to heat the affected portion 101 by dielectric heating, and the electrode support portion 33 has a variable shape arm mechanism (33a to 33d).Diagram【課題】円盤電極の位置と傾きとを同時に調整可能な高周波温熱治療装置を提供する。【解決手段】高周波温熱治療装置1は、患者100の患部101を挟んで対向する一対の円盤電極37,47と、患者100を乗せる寝台10と、寝台10を出し入れ可能な開口部31aを有するガントリ30と、ガントリ30に設けられて円盤電極37を支持する一対の電極支持部33,43とを備え、一対の円盤電極37,47間に高周波電力を印加し、誘電加熱によって患部101を温熱治療するものであって、電極支持部33は、形状可変なアーム機構(33a~33d)を備えている。【選択図】図7
