| 摘要 |
This invention is a device ( 500 ) for sealing a hole in a blood vessel, comprising a ring ( 504 ); a plurality of spikes ( 506 ) extending from said ring towards a center of said ring, and to first direction along an axis of said ring, said spikes being adapted for engaging a blood vessel; a plurality of tabs ( 502 ) extending substantially radially from said ring, wherein rotating said tabs around said ring distorts said ring such that said spikes are rotated in a same direction as said tabs.
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