Screw on adapter for water bottles for use with PEG feeding tubes. The end is fitted with a Luer Lock. Should be printed with food safe materials, which according to this article (https://formlabs.com/blog/guide-to-food-safe-3d-printing/) includes PLA, PP, co-polyester, PET, PET-G, HIPS, and nylon-6.
Model prints without supports.
The author remixed this model.
Adapted agners' cap to use with PEG tubes for people who cannot eat orally, and added the Luer Lock from wavexx's model.