This creation is a kind of related nasal cavity dilator,Espespecially a kind of hollow tube being made of elastic material,The tube body both ends open is nearby respectively provided with concave ring groove in a protrusion ring body and one,Tube body central space can place filter material,In use,This creation for choosing appropriate size slowly screws in the nasal cavity of user,The nasal cavity of user can be fixed within what nostril and be expanded to the elastic force that protrusion ring body by having elasticity is generated through compression,Increase the flow of air,Make to breathe it is more smoothly,And then nasal obstruction of releiving,Sleep quality is promoted,The probability of snoring and Apnea can be reduced simultaneously； And this creation compact,Manufacture be easy,Easy to carry,Using very simple,And effect is then extremely significant.本創作係有關一種鼻腔擴張器，尤指一種由彈性材質製成之中空管體，該管體兩端開口附近各設有一凸出環體和一內凹環槽，管體中央空間可放置過濾物質，使用時，選取適當尺寸之本創作緩緩旋入使用者之鼻腔內，藉由具彈性之凸出環體經壓縮而產生之彈力可固定於鼻孔之內並擴大使用者之鼻腔，增加空氣的流量，使呼吸更為順暢，進而舒緩鼻塞、提升睡眠品質，同時可降低打鼾與呼吸中止的機率；且本創作體積小巧、製造容易、攜帶方便、使用非常簡單，而功效則極為顯著。
