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Automatic injection device

  • US 10,238,810 B2
  • Filed: 09/12/2012
  • Issued: 03/26/2019
  • Est. Priority Date: 09/17/2003
  • Status: Active Grant
First Claim
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1. An automatic injection device comprising:

  • a housing element arranged along a longitudinal axis;

    at least one resilient element arranged to be located within said housing element;

    a syringe containing a medicament therewithin; and

    a needle guard having at least a pre-injection operative orientation and a post-injection operative orientation, said needle guard being directly locked to said syringe in said post-injection operative orientation, whereby, in said post-injection operative orientation, after ejection of at least some of said medicament from said syringe, when said needle shield and said syringe being attached to said housing element, said needle guard is displaceable rearwardly along said longitudinal axis relative to said housing element only upon corresponding displacement of said syringe.

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