Nasal cannula

Abstract

The nasal cannula (nasal tube) of this design is used by connecting it to the output tube of a device that generates hydrogen and oxygen. The user can wear this item in their nasal cavity and inhale the hydrogen and oxygen produced by the device. This design has one inlet tube and two outlet tubes. The inlets on both sides of the inlet tube are connected to separate outlet tubes, and the inlets do not communicate with each other, and the outlet tubes do not communicate with each other. A fin portion is provided on one side of the outer wall of the inlet tube, and the included angle between the fin portion and the outlet tube is more than 90 degrees but less than 180 degrees in the left side view.

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