Artificial airway apparatus

Artificial airway apparatus

  • CN 102,387,829 B
  • Filed: 03/03/2010
  • Issued: 10/19/2016
  • Est. Priority Date: 03/03/2009
  • Status: Active Grant
First Claim
Patent Images

1. it is easy to an artificial airway apparatus for patient'"'"'s pulmonary ventilation, including:

  • at least one air flueConduit;

    And, the incidental cover of end at least one airway tube described, described coverHaving Margin structure, this Margin structure can meet and be easily fitted within the reality at patient throat rearWithin space, border and latent space, thus formation seals around throat'"'"'s entrance circumference, describedMargin structure is around the inner chamber of described cover, and at least one airway tube described leads to described coverInner chamber, wherein said cover is arranged in one space of pharyngeal interior offer of patient, for fromOpen the discharge of material in the stomach of esophagus, described cover this space provided is similar to cover and does not existsIn pharyngeal middle time pharyngeal in the pharyngeal space that presents, described cover the effect in this space providedBe when cover be present in pharyngeal middle time re-form in the case of backflow or vomiting and leave the material of esophagusProper flow, the described space wherein provided by described cover is the internal volume of described cover.

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