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Implantable Medical Device with Drug Filled Holes

  • US 20070219628A1
  • Filed: 03/28/2007
  • Published: 09/20/2007
  • Est. Priority Date: 09/23/2002
  • Status: Abandoned Application
First Claim
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1. An implantable medical device comprising:

  • an implantable device body having a plurality of through holes therein;

    a barrier formed in the plurality of through holes, the barrier formed of a biodegradable copolymer having a first copolymer ratio;

    a drug filled portion formed in the plurality of through holes adjacent the barrier; and

    a cap formed in the plurality of through holes adjacent the drug filled portion, the cap formed of the biodegradable copolymer having a second copolymer ratio wherein the second copolymer ratio is different from the first copolymer ratio.

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