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Vascular device for aneurysm treatment and providing blood flow into a perforator vessel

  • US 9,157,174 B2
  • Filed: 03/14/2013
  • Issued: 10/13/2015
  • Est. Priority Date: 02/05/2013
  • Status: Active Grant
First Claim
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1. A vascular device, comprising:

  • a body having a first, collapsed configuration and a second, expanded configuration, the body comprised of strands;

    wherein the strands are braided such that when the body is in the second configuration, the strands form pores and apertures between the strands;

    wherein the apertures are disposed at a longitudinal center region of the body;

    wherein, when the body is in the second configuration, the pores at proximal and distal portions of the body are generally uniform in size and smaller in size than the apertures; and

    wherein the pores and the apertures are substantially the same size as each other when the body is in the first configuration;

    wherein a number of strands in each of a proximal, center, and distal radial cross sections of the body is the same.

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