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Medical devices having porous regions for controlled therapeutic agent exposure or delivery

  • US 20080086113A1
  • Filed: 10/10/2006
  • Published: 04/10/2008
  • Est. Priority Date: 10/10/2006
  • Status: Active Grant
First Claim
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1. An implantable or insertable medical device comprising:

  • (a) a porous region comprising pores and (b) a therapeutic agent disposed within, beneath or both within and beneath said porous region, said porous region being capable of undergoing a change in configuration such tat said pores undergo a change in configuration upon subjecting said porous region to an activating stimulus.

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