Nasal mask system

Nasal mask system

  • CN 104,487,122 A
  • Filed: 04/12/2013
  • Published: 04/01/2015
  • Est. Priority Date: 05/18/2012
  • Status: Active Application
First Claim
Patent Images

1. , for swivel elbow and the connector assembly of patient interface systems, comprising:

  • Ring, it is configured to be fixed on hermetically in the perforation of described patient interface systems, and when described ring is fixed in described perforation, described ring is included in the first side in the inside of patient interface systems and the second side in the outside of described patient interface systems;

    AndBend pipe, it is rotatably fixed in described ring,Wherein, described ring is included in the first flange on described first side and the second flange on described second side, and described first flange and the second flange limit and the path that engages of the described aperture seal of described patient interface systems ground, andWherein, the inner surface of described ring is Part-spherical, and the outer surface of described bend pipe is Part-spherical, and described bend pipe and described ring form ball-and-socket is connected.

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