Humidifier with structure to prevent backflow of liquid through humidifier inlet

Humidifier with structure to prevent backflow of liquid through humidifier inlet

  • CN 1,491,124 A
  • Filed: 02/14/2002
  • Published: 04/21/2004
  • Est. Priority Date: 02/16/2001
  • Status: Active Application
First Claim
Patent Images

1. device (10,30,120,170) that is used for the moistening breathing gas comprising:

  • At least one humidifier parts (12,18,36,38,40), it is configured for keeping certain quantity of fluid within it, and these humidifier parts define at least one chamber (14,16,74,76) within it;

    Inlet (22,32), the internal communication of itself and described at least one humidifier parts (12,18,36,38,40), and can be connected with the outlet of an aerator;

    AndOutlet (24,34), the internal communication of itself and described at least one humidifier parts (12,18,36,38,40), and can be connected with patient'"'"'s supply pipe,It is characterized in that described at least one chamber (14,16,74,76) be configured to;

    when described at least one humidifier parts (12,18, during 36,38,40) from the rotation of work straight orientation, can prevent to pass through described inlet (22 from the liquid of described liquid,

         32) flow out described at least one humidifier parts (12,18,36,38,40).

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