PROBLEM TO BE SOLVED: To provide a technology that can support heat radiation from an ultrasonic wave probe.SOLUTION: A cable includes a bushing including a coil that is formed by helically winding a heat transfer wire therein and having heat radiation function.SELECTED DRAWING: Figure 2【課題】超音波深触子の放熱を補助することが可能な技術を提供する。【解決手段】伝熱線を螺旋状に巻回してなるコイルが内包され、放熱機能を有するブッシュを備える。【選択図】図2