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Extracorporeal fluid circuit and related components

  • US 8,663,463 B2
  • Filed: 02/18/2009
  • Issued: 03/04/2014
  • Est. Priority Date: 02/18/2009
  • Status: Active Grant
First Claim
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1. An extracorporeal medical fluid circuit component, comprising:

  • a vent assembly comprising;

    a micro-porous membrane; and

    a vent structure adjacent to the micro-porous membrane, the vent structure comprising a porous material capable of changing color when the porous material is moistened, the porous material also being capable of swelling in a manner to create a seal that prevents the passage of liquid through the porous material when the porous material is moistened,wherein the component is capable of being used in an extracorporeal medical fluid circuit.

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