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DELIVERY AND ADMINISTRATION OF COMPOSITIONS USING INTERVENTIONAL CATHETERS

  • US 20100324472A1
  • Filed: 11/14/2008
  • Published: 12/23/2010
  • Est. Priority Date: 11/14/2007
  • Status: Active Grant
First Claim
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1. A system for removing unwanted material from a body lumen comprising:

  • (a) a catheter;

    (b) an operating head positioned at or near a distal end of the catheter;

    (c) at least one infusion port provided near a distal end of the catheter and in proximity to the operating head; and

    (d) at least one tissue penetration member provided in conjunction with the operating head in proximity to the infusion port,wherein the at least one tissue penetration member is adapted to contact tissue within a body lumen to promote uptake of a composition infused through the at lest one infusion port.

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