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Infusion catheter system with telescoping cannula

  • US 20070213671A1
  • Filed: 09/05/2006
  • Published: 09/13/2007
  • Est. Priority Date: 09/07/2005
  • Status: Abandoned Application
First Claim
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1. An infusion catheter system, comprising:

  • an elongated catheter body, said catheter body comprising a first distal end, a first proximal end, and at least a first lumen;

    said first lumen defined by an outer sidewall extending between said distal end and said proximal end;

    said sidewall having a plurality of side ports therethrough, said side ports including at least a first side port and a second side port disposed longitudinally along said catheter body;

    an elongated cannula body disposed within said catheter body and comprising a second distal end, a second proximal end, and a second lumen, said second lumen being defined by a second sidewall extending between said second distal end and second proximal end, and an outlet opening disposed through said cannula; and

    wherein said cannula is movable along a longitudinal axis from a first position, wherein said outlet opening is primarily in fluid communication with said first side port, and a second position, wherein said outlet opening is primarily in fluid communication with said second side port.

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