Self-rolling mechanical atherectomy device, also known as a thrombectomy device, to remove clots from blood vessels, rolls itself like a tractor in a continuous motion to draw material into the tractor tube Including a tractor tube portion that is inverted on itself, the tractor tube rolling itself without requiring additional inner support in the distally opposed region of the tractor tube. [Selection] Figure 26A血管から凝血塊を除去するための自己転動の機械的なアテローム切除術装置、別名、血栓除去装置は、トラクタ管内に材料を引き込むために、連続運動でトラクタのように、それ自体を転動させてそれ自体上に反転するトラクタ管部分を含み、トラクタ管は、トラクタ管の遠位対向領域で追加の内側支持を必要とせずにそれ自体を転動させる。【選択図】図26A