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SELF-INJECTION DEVICE

  • US 20120310175A1
  • Filed: 12/16/2009
  • Published: 12/06/2012
  • Est. Priority Date: 12/16/2009
  • Status: Active Grant
First Claim
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1. A drug delivery device, comprising:

  • a body including a top enclosure and a bottom enclosure;

    a reservoir disposed within the body for containing a medicament;

    an injection needle for penetrating the skin of the patient, the needle having a lumen and selectively communicating with the reservoir; and

    a pressurizing system for selectively pressurizing the reservoir, wherein in a pre-activated position, the pressurizing system contacts and compresses the reservoir to reduce an initial volume of the reservoir.

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