×

Method and system for electrokinetic delivery of a substance

  • US 6,553,253 B1
  • Filed: 03/10/2000
  • Issued: 04/22/2003
  • Est. Priority Date: 03/12/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. An electrokinetic system for delivering a substance into a body, said system comprising:

  • an alternating current source of a predetermined frequency;

    electrodes coupled to said alternating current source, said electrodes including a treatment electrode adapted for electrically contacting a substance-delivery site on the body, a counter electrode and an auxiliary electrode; and

    circuitry coupled between said electrodes and said alternating current source for supplying currents to said electrodes when said electrodes are in electrical contact with the body in order to deliver the substance into the body at the substance-delivery site.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×