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PECVD COATING METHODS FOR CAPPED SYRINGES, CARTRIDGES AND OTHER ARTICLES

  • US 20130041241A1
  • Filed: 10/12/2012
  • Published: 02/14/2013
  • Est. Priority Date: 07/02/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • providing a capped pre-assembly comprising;

    a barrel comprising an internal wall defining a barrel lumen and a front opening through the internal wall; and

    a cap secured to the barrel and at least substantially isolating the front opening from pressure conditions outside the cap; and

    applying a vapor-deposited coating or layer directly or indirectly to at least a portion of the internal wall of the barrel, while the pre-assembly is capped, under conditions effective to maintain communication between the barrel lumen and the exterior via the front opening at the end of the applying step.

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