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Transdermal delivery device

  • US 5,203,768 A
  • Filed: 07/24/1991
  • Issued: 04/20/1993
  • Est. Priority Date: 07/24/1991
  • Status: Expired due to Term
First Claim
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1. A transdermal agent delivery device, comprising a unitary device having:

  • an active agent reservoir adapted to be placed in active agent transmitting relation with a body surface and positioned within an electric field generated by electrically connecting the active agent reservoir to a source of electrical power; and

    a passive agent reservoir adapted to be placed in passive agent transmitting relation to a body surface, the passive agent being able to passively diffuse through the passive agent reservoir, the passive agent reservoir being electrically insualted from the electrical field generated by the power source.

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