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Method and apparatus for delivery of therapeutic agents

  • US 20050215941A1
  • Filed: 04/04/2003
  • Published: 09/29/2005
  • Est. Priority Date: 04/05/2002
  • Status: Active Grant
First Claim
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1. An apparatus for the delivery of a therapeutic agent to a predetermined site within a patient comprising:

  • means for the administration of said therapeutic agent to said patient comprising a reservoir for the therapeutic agent, at least one orifice through which the agent is administered, and a controlled source of energy sufficient to transfer a predetermined amount of the therapeutic agent at a predetermined rate from said reservoir through said orifice to the predetermined site within the patient;

    a plurality of penetrating electrodes arranged with a predetermined spatial relationship relative to said orifice; and

    means for generating an electrical signal operatively connected to said electrodes.

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