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Akira Sogawa, Kiyoshi Inokuchi, Keizo Sugimachi, Hidenobu Kai, Tetsuya Hotta, Yoshio Kawai: Endotract antenna device for hyperthermia. Kureha Kagaku Kogyo Kabushiki Kaisha, Oblon Fisher Spivak McClelland & Maier, May 5, 1987: US04662383 (262 worldwide citation)

An endotract antenna used for hyperthermia treatments. A microwave radiation antenna is surrounded by a balloon-like member made of a thin polymeric film. Tubes for feeding and draining a cooling liquid to and from the inside of the balloon-like member enable the device to effectively warm an endotr ...