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Tube system for ventilation appliances

  • US 8,181,649 B2
  • Filed: 11/09/2006
  • Issued: 05/22/2012
  • Est. Priority Date: 12/16/2005
  • Status: Active Grant
First Claim
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1. A three-arm tube system for a ventilation appliance suitable for invasive ventilation, wherein the ventilation appliance comprises an active inhalation valve and an active exhalation valve comprising:

  • an inhalation tube arm configured for connecting to an inhalation valve of a ventilation appliance;

    an exhalation tube arm configured for connecting to the exhalation valve of the ventilation appliance;

    a ventilation tube arm configured for connecting on a patient side to a mask or a tubus;

    a flow sensor configured to be arranged on the ventilation tube arm for measuring an inhalation volume and an exhalation volume; and

    a defined leakage in the ventilation tube arm;

    the flow sensor configured to be arranged between the leakage and the mask, or the tubus.

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