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Fistula flow disruptors

  • US 8,795,330 B1
  • Filed: 03/25/2014
  • Issued: 08/05/2014
  • Est. Priority Date: 07/29/2013
  • Status: Active Grant
First Claim
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1. A device for disrupting flow through a fistula, the device comprising:

  • a woven textile having a compressed state and an expanded state, the woven textile comprising, in the expanded state;

    a first bulb having a first braid angle and a first diameter,a second bulb having a second diameter larger than the first diameter,a first neck between the first bulb and the second bulb,a third bulb having a third diameter,a second neck between the second bulb and the third bulb,a fourth bulb having a second braid angle and a fourth diameter smaller than the third diameter, the second neck having a third braid angle less than the first braid angle and the second braid angle, anda third neck between the third bulb and the fourth bulb,the second neck configured to extend through a fistula, the first bulb and the second bulb configured to be on a first side of the fistula, the third bulb and the fourth bulb configured to be on a second side of the fistula.

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