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Coating composition

  • US 8,697,106 B2
  • Filed: 09/23/2011
  • Issued: 04/15/2014
  • Est. Priority Date: 07/07/2006
  • Status: Active Grant
First Claim
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1. An implantable medical device capable of delivering medicinal agents, the implantable medical device comprising:

  • a plurality of wound care beads, wherein the wound care beads comprisea first layer on a surface of the wound care beads, said first layer having an outside surface and containing a bioactive agent and a polymeric material, wherein the polymeric material with a backbone including at least one selected from the group consisting of poly(vinylpyrrolidone), polyethylene oxide, and polyethylene glycol, is crosslinked to the surface of the implantable medical device; and

    a second layer on the outside surface of said first layer, said second layer comprising poly(butylmethacrylate)poly(ethylene-co-vinyl acetate) and a photoreagent,wherein the second layer is crosslinked to the outside surface of the first layer,wherein the surface of the wound care beads comprises a hydrophilic polymeric surface.

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