Buchanan Ingersoll & Rooney PC
Medical device and treatment method
A treatment medical and medical device are disclosed for cutting a substance inside a body lumen. The medical device includes a drive shaft that is rotatable; a strut that is rotatably connected to a distal side of the drive shaft, that extends along a rotation axis, and whose central portion is expandable radially outward; and a support portion that is rotatably connected to the distal side of the drive shaft, that is formed in a mesh shape and a tubular shape while including multiple gaps, at least a portion of which is positioned on a radially inner side of the strut, and that is expandable radially outward by a central portion in a direction extending along the rotation axis being bent.
TERUMO KABUSHIKI KAISHA
A A A A A A A A A A A A A A
A61B A61B A61B A61F A61B A61B A61B A61F A61B A61B A61B A61F A61B A61B
inventional additional additional additional additional additional additional additional additional inventional inventional inventional additional additional
Tomonori Junichi Taiga
Hatta Kobayashi Nakano