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Drug delivery and dilatation-drug delivery catheters in a rapid exchange configuration

  • US 5,514,092 A
  • Filed: 08/08/1994
  • Issued: 05/07/1996
  • Est. Priority Date: 08/08/1994
  • Status: Expired due to Term
First Claim
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1. A drug delivery catheter comprising:

  • a catheter shaft comprising a proximal end, a distal end, at least one drug delivery port proximate the distal end and at least one drug delivery lumen for providing a drug to the drug delivery port, the at least one drug delivery lumen in fluid communication with the proximal end,the catheter shaft further comprising a guide wire lumen extending from the distal end of the catheter shaft to a terminus within the catheter shaft, the terminus being proximal to the drug delivery port, and defining an opening proximate the terminus for the guide wire to exit the catheter shaft.

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