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Medical devices for treating urological and uterine conditions

  • US 7,862,552 B2
  • Filed: 05/09/2005
  • Issued: 01/04/2011
  • Est. Priority Date: 05/09/2005
  • Status: Expired due to Fees
First Claim
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1. A urological medical device comprising a renal retention structure having a first release region and a bladder retention structure having a second release region, wherein the first and second release regions each comprise a biocompatible polymer and a first therapeutic agent disposed beneath or within the biocompatible polymer, wherein the first and second release regions both contain said first therapeutic agent in different concentrations such that a concentration gradient exists in the device, wherein the concentration of said first therapeutic agent is greater in the second release region than in the first release region.

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