Indicia bearing septums, metods of manufacturing the septums and portal therefor

Indicia bearing septums, metods of manufacturing the septums and portal therefor

  • CN 105,592,883 A
  • Filed: 09/25/2014
  • Published: 05/18/2016
  • Est. Priority Date: 10/08/2013
  • Status: Active Application
First Claim
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1. a method of manufacturing the barrier film of carrying symbols, comprises the following steps:

  • (a) provide resilient membranes;

    (b) form at least one recess of given structure at described barrier film end face place;

    (c) molded radiopaque insert with described given structure;

    And(d) described radiopaque insert is installed in the recess at described barrier film place;

    Wherein said insert vision ground and provide mark to observer in the time that described barrier film is checked under x ray or Computed tomography.

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