| abstract |
The present invention relates to airway and bronchial relaxation devices, and is manufactured in the form of a necklace that can be attached to a neck, and has a choloretic portion, which is known to be useful for the prevention and treatment of human respiratory diseases, (Such as nitrogen monoxide) in the muscles of the airway and bronchus by irradiating a color light of a visible light wavelength band for a predetermined time to the concave part where the end portion of the airway and the bronchus meet, Relax the bronchi. The present invention is made in the form of a necklace that can be attached to a neck and is a visible light which is harmless to the human body and relaxes the airway or bronchus. Therefore, it is inexpensive and can be conveniently used anytime and anywhere to relieve symptoms such as cough, bronchial inflammation, asthma and chronic obstructive pulmonary disease , And is particularly useful for athletes who are difficult to take medication due to drug testing or for users (e.g., children) who are concerned about drug side effects. |