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DEVICE FOR DETECTING A DANGEROUS RESISTANCE TO FLOW IN A FLOW OF GAS THROUGH A FILTER EQUIPPED, IN CASE, WITH AN HME

  • US 20090133694A1
  • Filed: 11/13/2008
  • Published: 05/28/2009
  • Est. Priority Date: 11/28/2007
  • Status: Abandoned Application
First Claim
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1. A device, housed in a filtering apparatus, for detecting and showing an excessive resistance to flow in a gaseous fluid through a filter;

  • said filter dividing said filtering apparatus into a patient room and a ventilator room; and

    wherein said device is designed to detect and to show the difference in pressure existing between said ventilator room and said patient room.

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