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Device for the iontophoretic delivery of a drug

  • US 7,137,965 B2
  • Filed: 01/22/2002
  • Issued: 11/21/2006
  • Est. Priority Date: 09/21/2001
  • Status: Active Grant
First Claim
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1. A fluid reservoir for use with a drug delivery device, the fluid reservoir comprising:

  • a sealed fluid chamber including a top surface, a bottom surface, and a cavity there between, the cavity being at least partially defined by at least one seal and capable of holding a fluid therein;

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

    ,means for controllably releasing the fluid from the cavity;

    wherein the at least one seal comprises at least a first attachment region; and

    ,a second attachment region, wherein the first attachment region being weaker than the second attachment region, anda release reservoir adjacent the fluid reservoir having a means for directing released fluid to the release reservoir adjacent the fluid reservoir wherein the fluid direction means comprises at least one slit in the release reservoir.

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