Nasal cannula

Abstract

The nasal cannula (nasal tube) of this design is used by connecting it to 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 includes two long inlet tubes, a connecting tube, and two short outlet tubes. The inlet tubes are connected to the outlet tubes via the connecting tubes. A fin is provided on one side of the outer wall of the connecting tube, and the included angle between the fin and the outlet tube is more than 90 degrees but less than 180 degrees in the left side view.

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