My wife was tired of having the hoses on her Spectra V2 portable breast pump (the with non-circular bottles/hole) flopping all over the place. I designed a minimalist way to help her organize them. It functions by simply press fitting into the holder on the pump.
I recommend printing this with the large flat section on the print bed for the most strength. This orientation requires supports, but you can opt to go without them if you don't care about some hard bridge areas/printing artifacts in the ring (you won't see it in usage anyway).
The author marked this model as their own original creation.