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Medical lead having segmented electrode

  • US 5,522,874 A
  • Filed: 07/28/1994
  • Issued: 06/04/1996
  • Est. Priority Date: 07/28/1994
  • Status: Expired due to Term
First Claim
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1. An electrode assembly comprising a substantially annular electrode face having a plurality of alternating conductive and non-conductive radially-oriented segments disposed perpendicularly about a substantially circular, non-conductive central portion, the electrode face being disposed upon a distal end of the electrode assembly wherein at least one of the segments has at least one drug-elution port formed therein, and wherein the electrode assembly has a monolithic controlled release device disposed proximal to the annular face.

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