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Intra-pericardial drug delivery device with multiple-balloons and method for angiogenesis

  • US 20040116868A1
  • Filed: 10/03/2003
  • Published: 06/17/2004
  • Est. Priority Date: 12/19/2000
  • Status: Abandoned Application
First Claim
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1. A catheter for delivering agents to a defined biological space in vivo comprising;

  • an inner catheter shaft defining at least one inner shaft lumen and having an inner shaft distal tip;

    an outer catheter shaft defining at least one outer shaft lumen and having an outer shaft distal tip;

    said inner catheter shaft longitudinally movable within and with respect to said outer catheter shaft; and

    at least one deployable support member disposed on at least one of said inner catheter shaft and said outer catheter shaft.

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