Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature

Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature

  • CN 102,625,720 A
  • Filed: 09/03/2010
  • Published: 08/01/2012
  • Est. Priority Date: 09/03/2009
  • Status: Active Grant
First Claim
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1. one kind is used to the system that ventilates and support is provided, and this system comprises:

  • The gas transmission source;

    The gas transmission loop;

    Nasal interface is designed to be communicated with patient'"'"'s nose and allows patient directly breathing environment air and the nasal interface of need not flowing through;

    At the nozzle that links to each other with nasal interface at a distance of a distance with nose, wherein nozzle is connected to gas transmission loop and gas transmission sources;

    AndWherein nozzle can be through generating negative pressure region and delivering gas in the nasal passage near the generation barotropic field nose inlet near the nozzle,The combination of the air of wherein carrying secretly from the gas in gas transmission source with by the gas that leaves nozzle provides ventilation support.

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