You can perhaps find plans to make one, it is just a small charge sent through silver rods into purified water, depending on the time, charged determines the PPM of silver, I just got a device online a few years back, not sure if still available, came from Canada and was called silver pulser, you can use it to make the colloidal sever and also to do a protocol to clean you blood by pulsing your veins, was based on some plans an obscure doctor made, just going off memory on that, I think it was a couple hundred dollars when I got.
I use a ultra-sonic cleaner to make the lipo C, you can find the recipe and procedure for that online, I use ascorbic acid and sunflower lichen