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System and method for controlled delivery of a target location within an internal body tissue

  • US 20050251024A1
  • Filed: 05/05/2004
  • Published: 11/10/2005
  • Est. Priority Date: 05/05/2004
  • Status: Active Grant
First Claim
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1. A method of delivering a therapeutic agent to a target location within an internal body tissue, the method comprising:

  • charging the therapeutic agent;

    providing a plurality of polarizable microcatheters surrounding the target location;

    delivering the charged therapeutic agent to a delivery location between the microcatheters; and

    polarizing the microcatheters thereby generating an electrical field between the microcatheters that moves the charged therapeutic agent throughout the target location.

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