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MICRONEEDLE TRANSPORT DEVICE

  • US 20080319392A1
  • Filed: 01/11/2008
  • Published: 12/25/2008
  • Est. Priority Date: 10/26/2001
  • Status: Active Grant
First Claim
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1. A transdermal transport device, comprising:

  • a reservoir for holding a formulation of an active principle;

    an array of needles, each needle having a bore in fluid communication with the reservoir;

    a first actuator drives the array of needles into the body, the first actuator being reversible to withdraw the needles from the body; and

    a second actuator which pumps the formulation between the reservoir and the body through the needles.

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