Kakonein eye drops
A technology of puerarin and eye drops, applied in the directions of organic active ingredients, sensory diseases, medical preparations containing active ingredients, etc., can solve the problems of visual function decline, poor nutritional supply, lowering IOP, etc., and reduce intraocular pressure. , Improve microcirculation and increase blood flow supply
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Embodiment 1
[0007] Embodiment 1: in 1000 milliliters of puerarin eye drops, the percentage by weight of contained each composition is: puerarin 0.5%, polyvinylpyrrolidone 8%, edetate disodium 0.1%, sodium metabisulfite 0.1%, 0.01% benzalkonium bromide, 6% sodium chloride, appropriate amount of sodium hydroxide, and distilled water as the rest.
[0008] Appropriate amount of sodium hydroxide means: by adding dropwise 1M sodium hydroxide solution, the pH value of the prepared solution is suitable for ophthalmic solution. 1M sodium hydroxide solution is prepared in advance, and 1M sodium hydroxide solution means that there is 1 mole of sodium hydroxide in every liter of solution.
[0009] The preparation method in this embodiment is: 1) After preparing puerarin, polyvinylpyrrolidone, disodium edetate, and sodium metabisulfite in corresponding percentages, add an appropriate amount of sodium chloride, dissolve it in distilled water, and make it It is completely dissolved; 2) Use 1M sodium hy...
Embodiment 2
[0010] Embodiment 2: in 1000 milliliters of puerarin eye drops, the percentage by weight of each composition that contains is: puerarin 1%, p-aminobenzoic acid 5%, edetate disodium 0.05%, sodium thiosulfate 0.2% %, 0.01% thimerosal, 5% borate, an appropriate amount of 2% sodium bicarbonate, and the rest is distilled water.
Embodiment 3
[0011] Embodiment 3: in 1000 milliliters of puerarin eye drops, the percentage by weight of each composition that contains is: puerarin 1.5%, polyvinyl alcohol 6%, edetate disodium 0.1%, sodium citrate 0.2% , 0.1% phenylethyl alcohol, an appropriate amount of 5% sodium chloride borate buffer solution, and the rest is distilled water.
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