PROBLEM TO BE SOLVED: To provide a medical device that can prevent a medicine from being peeled off when it is inserted into a living body and administer the medicine to an affected part properly.SOLUTION: A medical device 1 includes a long body part 11 inserted into a living body lumen, a medicine application part 20 which is formed by applying a medicine to the outer periphery of the body part, and a protection member 30 which is attached in a state of being wound around the outer periphery of the medicine application part so as to coat the medicine application part, and is configured so as to be separated from the medicine application part accompanying the rotation in a circumferential direction in a state of being in contact with an inner wall of the living body lumen.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2018,JPO&INPIT【課題】生体内に挿入される際に薬剤が剥離することを防止して、好適に患部に薬剤を投与することのできる医療用デバイスを提供する。【解決手段】医療用デバイス1は、生体管腔内に挿入される長尺状の本体部11と、本体部の外周に薬剤が塗布されてなる薬剤塗布部20と、薬剤塗布部を被覆するように薬剤塗布部の外周に巻き付いた状態で取り付けられ、生体管腔の内壁に接触した状態での周方向の回転に伴って薬剤塗布部から離脱可能に構成されてなる保護部材30と、を有する。【選択図】図6
