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Method and device for the iontophoretic delivery of a drug

  • US 6,953,446 B2
  • Filed: 09/21/2001
  • Issued: 10/11/2005
  • Est. Priority Date: 09/21/2001
  • Status: Expired due to Term
First Claim
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1. A fluid reservoir for use with a drug delivery device, comprising:

  • a sealed fluid chamber having a top surface and a bottom surface, and a cavity therebetween, the cavity being at least partially defined by at least one seal, wherein the cavity serves to house a fluid therewithin;

    means for fracturing at least a portion of the at least one seal; and

    means for controllably releasing a liquid out of the cavity, which liquid is positionable within the cavity, wherein the at least one seal comprises a first seal and a second seal, the second seal circumferentially surrounding the cavity, and the first seal concentric to and contained within the second seal, further defining the cavity between the first seal and the second seal.

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