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Gas delivery configurations, foam control systems, and bag molding methods and articles for collapsible bag vessels and bioreactors

  • US 20080068920A1
  • Filed: 06/15/2007
  • Published: 03/20/2008
  • Est. Priority Date: 06/16/2006
  • Status: Abandoned Application
First Claim
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1. A vessel configured to contain a volume of liquid, the vessel comprising:

  • a collapsible bag for containing the volume of liquid, the collapsible bag having a volume of at least 2 liters;

    a support structure surrounding and containing the collapsible bag;

    a first sparger connected to the collapsible bag, the first sparger being in fluid communication with a source of a first gas composition; and

    a second sparger connected to the collapsible bag, the second sparger being in fluid communication with a source of a second gas composition different from the first gas composition.

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