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Medical devices comprising drug-loaded capsules for localized drug delivery

  • US 20050037050A1
  • Filed: 08/11/2003
  • Published: 02/17/2005
  • Est. Priority Date: 08/11/2003
  • Status: Active Grant
First Claim
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1. A medical device comprising a plurality of capsules, said capsules comprising a therapeutic agent and a multilayer polyelectrolyte shell, wherein said medical device is adapted to apply a pressure to said capsules that is greater than or equal to the critical pressure of at least a portion of said capsules such that therapeutic agent is released from said capsules.

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