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SELF-INJECTION DEVICE

  • US 20120310173A1
  • 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, the bottom enclosure having a surface including a button guide latch;

    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 communicating with the reservoir when the device is activated;

    a pressurizing system for pressurizing the reservoir when the device is activated; and

    an activator button movably disposed on the body and movable from a pre-activated position to an activated position, the activator button including an activation arm;

    wherein when the activator button is moved from the pre-activated position to the activated position, an end of the activation arm engages with the button guide latch and prevents movement of the activator button from the activated position to the pre-activated position.

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