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Multiple reservoir drug delivery device and methods

  • US 9,717,526 B2
  • Filed: 12/19/2014
  • Issued: 08/01/2017
  • Est. Priority Date: 09/27/2012
  • Status: Active Grant
First Claim
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1. A method of drug delivery comprising:

  • deploying a drug delivery device into a mucosal lumen of a human or animal subject, the drug delivery device comprising a first reservoir containing a first drug formulation, a second reservoir containing a second drug formulation, and a porous membrane sidewall adjacent the mucosal lumen, wherein the mucosal lumen is a vagina, cervix, uterus, or bladder of the human or animal subject;

    actuating one or more actuation systems, which comprise a microcontroller, to drive the first and second drug formulations out of the first and second reservoirs, respectively, and into the porous membrane sidewall; and

    releasing the first and second drug formulations from the porous membrane sidewall to the mucosal lumen.

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