Water treatment dispensing apparatus
A cartridge for use in a water purification apparatus and a water purification method for maintaining a water quality supply are provided. The cartridge comprises an elongated tubular body having first and second ends comprising a fluid inlet and a fluid outlet, and an internal chamber extending between the first and second end. The first end includes an end cap having a first opening in fluid communication with the body. A disinfectant material is disposed in the internal chamber of the body. Filters are disposed in the elongated tubular body adjacent to the first opening and adjacent the second end of the elongated tubular body and are in fluid communication with the internal chamber and the fluid outlet. The second end of the elongated tubular body comprising an exterior surface having a tapered portion and a linear portion adjacent to the tapered portion.
1. A cartridge for disinfecting water, the cartridge comprising
an elongated tubular body having a first end comprising a fluid inlet, a second end opposite the first end, the second end comprising a fluid outlet, and an internal chamber disposed between the first end and the second end, the first end of the elongated tubular body comprising an end cap having a substantially circular opening in fluid communication with the fluid inlet and the internal chamber;
a disinfectant material disposed in the internal chamber of the elongated tubular body for disinfecting water;
a first filter disposed in the elongated tubular body adjacent to the substantially circular opening and adjacent to the disinfectant material;
a second filter disposed in the elongated tubular body adjacent the second end and in fluid communication with the internal chamber and the fluid outlet, the second end comprising an exterior surface, the exterior surface having a tapered portion and a linear portion adjacent to the tapered portion.
2. The cartridge of claim 1 , wherein the exterior surface of the second end comprises a second opening.
3. The cartridge of claim 1 , wherein the linear portion of the exterior surface comprises a luer fitting for cooperating with a dental water line.
4. The cartridge of claim 1 further comprising a bottle, wherein the cartridge is placed in the bottle.
5. The cartridge of claim 1 , wherein the tapered portion comprises a large diameter end and a small diameter end opposite the large diameter end, the large diameter end adjoined to the second end of the elongated tubular body, and the small diameter end adjoined to the linear portion.
6. The cartridge of claim 1 , wherein the exterior surface comprises an annular wall and a nipple, the annular wall having the tapered portion and the linear portion adjacent the tapered portion, the annular wall surrounding the nipple, the nipple disposed at an end of the linear portion of the annular wall.
7. The cartridge of claim 6 , wherein the annular wall is spaced from the nipple to allow a tubular member or a dental water line to be mounted to the nipple.
8. The cartridge of claim 6 , wherein the annular wall further comprises threads formed on an interior surface thereof.
9. The cartridge of claim 6 , wherein the linear portion of the annular wall comprises a luer fitting.
10. The cartridge of claim 6 , further comprising a wire screen disposed adjacent to the second filter.
11. The cartridge of claim 1 , wherein a diameter of the elongated tubular body is within a range from about 11 mm to about 17 mm.
12. The cartridge of claim 1 , wherein the elongated tubular body has a length from about 120 mm to about 135 mm.
13. The cartridge of claim 1 , wherein the linear portion of the exterior surface has a diameter within a range from about 5 mm to about 10 mm.
14. The cartridge of claim 1 , wherein the linear portion of the exterior surface has a length from about 10 mm to about 21 mm.
15. The cartridge of claim 1 , wherein the disinfectant material comprises (i) iodine, (ii) an iodinated anionic exchange resin, (iii) a resin matrix iodinated with elemental iodine, (iv) a resin containing polyiodide, or (v) silver.
16. The cartridge of claim 1 , wherein the first and second filters comprise polyester, bonded foam or sponge material.
17. The cartridge of claim 6 , further comprising a first dust cap configured to cover the first end and a second dust cap configured to cover the nipple of the exterior surface.