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Expiratory limb for a breathing circuit

  • US 20040099268A1
  • Filed: 07/18/2003
  • Published: 05/27/2004
  • Est. Priority Date: 05/10/2000
  • Status: Active Grant
First Claim
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1. A breathing circuit limb including:

  • an inlet, an outlet, and an enclosing wall defining a substantially singular exhalation flow passage between said inlet and said outlet, at least a region of said enclosing wall being of a material that allows the passage of water vapour without allowing the passage of liquid water or respiratory gases, and a water vapour flow path from said exhalation flow passage to ambient air through said material.

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