Buchanan Ingersoll & Rooney PC
Medical device and treatment method
A treatment method and medical device are disclosed for cutting a substance inside a body lumen. The medical device for cutting substances inside a body lumen including a rotatable tubular drive shaft; an expanding part connected to a distal side of the drive shaft; a cutting part covering the expanding part; and an elongated tube extending through the drive shaft and connected to the expanding part, wherein a distal end of the expanding part is placed distal to a distal end of the cutting part.
TERUMO KABUSHIKI KAISHA
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Tomonori Junichi Taiga
Hatta Kobayashi Nakano