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Ventilator and method for detecting an obstruction during episodes of apnea by an additional pressure increment

  • US 20070227539A1
  • Filed: 03/29/2007
  • Published: 10/04/2007
  • Est. Priority Date: 03/31/2006
  • Status: Abandoned Application
First Claim
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1. A ventilator comprising a respiratory gas source, a connecting line, a patient interface, and a control system for generating an incremental pressure change, and at least one sensor for flow measurement, wherein the sensor is connected to an evaluation unit for evaluating the flow pattern and comparing the pattern of a pressure increment with the pattern of the flow.

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