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MULTI-PIVOT THROMBECTOMY DEVICE

  • US 20140128905A1
  • Filed: 11/06/2012
  • Published: 05/08/2014
  • Est. Priority Date: 11/06/2012
  • Status: Active Grant
First Claim
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1. A device for retrieving vascular debris in a vasculature comprising:

  • at least two segments radially expandable from a collapsed state to an expanded state, each of the at least two segments having (a) a waist comprising a radially largest region of the segment and (b) two longitudinal ends;

    at least one intermediate portion, each of the at least one intermediate portion comprising a pivot that connects adjacent segments, each pivot having a diameter less than a diameter of the waist;

    a tether attached to a proximalmost of the at least two segments and configured to position the at least two segments;

    wherein each of the at least two segments comprises at least two struts that extend longitudinally from a proximal end to a distal end of the segment, the at least two struts tapering from the waist radially inward toward a longitudinal axis of the device as the at least two struts approach an adjacent intermediate portion.

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