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Lay flat tubing

  • US 20060229586A1
  • Filed: 03/17/2005
  • Published: 10/12/2006
  • Est. Priority Date: 03/17/2005
  • Status: Active Grant
First Claim
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1. A conduit comprising:

  • first and second conduit walls having parallel longitudinally extending, transversely spaced edges joined together in fluid-sealing relation, each conduit wall having interior and exterior surfaces;

    wherein said interior surfaces, in the absence of applied pressure therebetween, are normally disposed substantially flush against one another, said conduit walls being responsive to pressure applied therebetween to expand away from one another and define a first lumen between said interior surfaces;

    wherein said first lumen has longitudinally spaced first and second ends for conducting fluid into and out of said first lumen but is otherwise fluid sealed along its length.

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