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Tamper Evident Tip Cap and Syringe

  • US 20110046550A1
  • Filed: 08/20/2010
  • Published: 02/24/2011
  • Est. Priority Date: 08/21/2009
  • Status: Active Grant
First Claim
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1. A tamper evident pre-filled syringe assembly comprising:

  • a syringe barrel defining an interior chamber, a proximal end, and a distal end terminating in a tip having an opening extending therethrough, said syringe barrel defining a pressure contained within said interior chamber; and

    an indicator associated with the syringe assembly, said indicator configured for changing state upon a change in the pressure within the interior chamber to indicate tampering of contents within the syringe assembly.

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