Funnel to fill NeilMed Sinus Rinse bottle

prusaprinters

<p>This funnel threads onto the NeilMed Sinus Rinse bottle (https://shopca.neilmed.com/products/sinus-rinse-kit-with-50-packets) and aids in filling with distilled water. (Often, distilled water is purchased in large jugs that are difficult to pour into the small bottle opening.)</p><p>Key features:</p><ul><li>Funnel directs water all the way into the neck of bottle for no leaks</li><li>Venting to allow air into the bottle for quick filling</li></ul><p>Dimensions:</p><ul><li>Funnel is 30 mm high and 60 mm wide</li><li>Threading is 23.6 mm outer diameter and 21.6 mm inner diameter</li><li>Filling hole is 15 mm outer diameter (goes into the bottle).</li></ul><p>I print this upside down on the Prusa satin sheet with no brim.</p><p>I've created this with OpenSCAD and it's fully parameterized. If you would like a different size, please message me and I should be able to create it quickly.</p><p>I've used the following libraries:</p><ul><li>threads.scad: <a href="https://dkprojects.net/openscad-threads/">https://dkprojects.net/openscad-threads/</a></li><li>knurledFinishLib_v2.scad: http://www.thingiverse.com/thing:31122</li></ul>