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Occlusion device with non-thrombogenic properties

  • US 6,379,368 B1
  • Filed: 05/13/1999
  • Issued: 04/30/2002
  • Est. Priority Date: 05/13/1999
  • Status: Active Grant
First Claim
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1. An occlusion device, the device comprising:

  • a center section extending in an axial direction;

    upper and lower elastic shape memory fixation devices emanating from the center section; and

    first and second foam sheets attached to the upper and lower fixation devices, respectively, wherein the foam sheets are formed of a foam mixture comprising polyvinyl alcohol and heparin chemically bonded to the polyvinyl alcohol.

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