| 摘要 |
An alienated thrombus capture device 1 comprises a ring portion 12 made of a wire member having foldable elasticity, an flexibly transformable linear stiffener portion 11 that penetrates the ring portion 12, a porous bursiform portion 13 whose opening edge portion 13a is mounted on the ring portion 12 and whose closed edge portion 13b is mounted on a part of a distal end side of the stiffener portion 11 and an flexibly transformable support linear member portion 14 that is supported between the stiffener portion 11 and the ring portion 12 in a strained state, and the support linear member portion 14 supports the ring portion 12 in a spread state with a distance between a support portion 14a on the stiffener portion 11 and a circumference of the ring portion 12 kept generally constant at least in a state that the ring portion 12 is spread.
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