PROBLEM TO BE SOLVED: To provide intranasal washing equipment which allows an operator himself/herself to wash inside of a nasal cavity while confirming inside of the nasal cavity.SOLUTION: Intranasal washing equipment 100 comprises: a washing agent holding part for holding a liquid washing agent a tubular washing pipe 210 having a nozzle for ejecting the washing agent by being inserted into the nasal cavity, and for supplying the washing agent to the nozzle from the washing agent holding part an imaging wiring pipe 230 which is a tubular member having an imaging lens 235 for imaging inside of the nasal cavity by insertion on an end part, and having an imaging passage therein, which is aligned with the washing pipe 210, and connected to the washing pipe 210 and an imaging part for performing imaging processing on the basis of imaging information acquired from the imaging lens 235 through the imaging passage.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】操作者が自ら鼻腔内を確認しながら洗浄することができる鼻腔内洗浄装置を提供すること。提供すること。【解決手段】鼻内洗浄装置100は、液体の洗浄剤を保持する洗浄剤保持部と、鼻腔内に挿入されることにより洗浄剤を噴出するノズルを有し、当該ノズルに洗浄剤保持部から洗浄剤を供給する管状の洗浄管210と、挿入により鼻腔内を撮像するための撮像レンズ235を端部に備え、内部に撮像通路を有する管状の部材であって、洗浄管210と並べて配置されるとともに、洗浄管210に連結された撮像配線管230と、撮像レンズ235から撮像通路を経て取得した撮影情報に基づいて撮像処理する撮像部と、を備える。【選択図】図2