A difficult airway ventilation device
AssigneePeking University Third Hospital (the Third Clinical Medical School of Peking University)
InventorsMao XU, Bin WEI, Tianhao ZHANG, Yujie WANG, Rui ZHANG
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Abstract
An airway ventilation device, includes an airway stent assembly and a guidance assembly, and the guidance assembly is used for guiding the airway stent assembly to be placed in the supraglottis position. The airway stent assembly includes an inner tube, an outer tube and a locking unit, the outer tube is sleeved on the inner tube, the locking unit is arranged on the inner tube and the outer tube, and the locking unit is used for locking the inner tube and the outer tube; and the airway stent assembly can be used as a device for guaranteeing ventilation and auxiliary tracheal intubation.
Claims15
A difficult airway ventilation device, comprising a guidance assembly and an airway stent assembly, and the guidance assembly is used to guide the airway stent assembly;
- the guidance assembly comprises, an airbag and the airbag is used for guiding the airway stent assembly;
- the airway stent assembly comprises an inner tube, an outer tube and a locking unit, the outer tube is sleeved on the inner tube the locking unit is arranged on the inner tube and the outer tube, the locking unit is used for locking the inner tube and the outer tube, and the airway stent assembly can be used as a path for ventilation and endotracheal intubation.
(canceled)
(canceled)
An airway ventilation device, comprising an inner tube, an outer tube, a stent, a retrievable mechanism and a skeleton, the outer tube is arranged at one end of the inner tube, the stent is arranged in the outer tube, one end of the stent is provided with the retrievable mechanism, and the other end of the stent is provided with the skeleton;
- wherein the retrievable mechanism comprises a first support rod, a second support rod, a tail ring and a drawbar, the second support rod is two, the first support rod is located between two second support rods, and one end of each of the two second support rods and one end of the first support rod are all connected with the tail ring, and the drawbar is connected with the tail ring to retrieve the stent;
- and the skeleton forms a hollow blade shape.
Dependencies are inferred from the claim text.