NASAL DROP DEVICE, NASAL DROP SUPPORT DEVICE, NASAL DROP SYSTEM, NASAL DROP ADMINISTRATION METHOD, SUPPORT METHOD, OPERATION METHOD OF NASAL DROP SYSTEM, AND PROGRAM

摘要

Provided is a nasal drop device (100) which can simply and easily administer an appropriate amount of a solution to a specific site in the nasal cavity without waste. The nasal drop device (100) includes: an ejection portion (104) that ejects droplets into the nasal cavity; and a control portion (106, 206) that acquires suitability information indicating whether or not a current relative angle between a reference line indicating the posture of the face of a user who puts the nasal drop device (100) in the nose and a reference line indicating the posture of the nasal drop device (100) is suitable for the nasal drop, and controls the ejection operation of the ejection portion (104) according to the suitability information.