Ventilator mask and system

Ventilator mask and system

  • CN 101,816,814 A
  • Filed: 09/24/2004
  • Published: 09/01/2010
  • Est. Priority Date: 09/25/2003
  • Status: Active Grant
First Claim
Patent Images

1. respirator system, this system comprises:

  • Face shield, this face shield has;


    Be placed in the cushion on the housing, hermetically face shield being connected in wearer'"'"'s face, and between above-mentioned housing and above-mentioned wearer'"'"'s face, form chamber thus;

    Air inlet on the above-mentioned housing is used to receive the air-flow of breathable gas;

    Flow generator;

    WithLength is no more than 1.5 meters air delivery tube, above-mentioned air delivery tube is connected in above-mentioned air inlet and above-mentioned flow generator effectively, with by breathable gas is transported to above-mentioned air inlet and produces the pressure of about 2-40cm water column above-mentioned chamber from above-mentioned flow generator.

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