Eye drop for treating myopia and preparation method thereof
An eye drop, myopia technology, applied in non-active ingredients medical preparations, pharmaceutical formulations, sensory diseases, etc., can solve problems such as instability, achieve improved stability, suitable pH and osmotic pressure, and realize industrialized production Effect
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Embodiment 1
[0029] The present embodiment provides a kind of eye drops for the treatment of myopia, and the prescription dosage is as shown in the table below:
[0030]
[0031]
[0032] The preparation method of the above-mentioned eye drops for the treatment of myopia is as follows:
[0033] Get the hydroxypropyl methylcellulose, EDTA and sodium chloride of prescription quantity, add in 80g 80 ℃ water for injection, stir and dissolve, place to room temperature, obtain mixed solution; Add boric acid, borax of prescription quantity, adjust described When the pH of the mixed solution reaches 5.0, add the prescribed amount of atropine sulfate, mix evenly, add water for injection to 100 g, filter, sterilize, and aseptically subpackage to obtain the eye drops for treating myopia.
Embodiment 2
[0035] The present embodiment provides a kind of eye drops for the treatment of myopia, and the prescription dosage is as shown in the table below:
[0036] components Dosage Atropine sulfate 0.001g boric acid 1.8g Sodium hyaluronate 0.5g EDTA 0.01g water for injection to 100g
[0037] The preparation method of the above-mentioned eye drops for the treatment of myopia is as follows:
[0038] Take the prescribed amount of sodium hyaluronate, hydroxypropyl methylcellulose and EDTA, add 80g of 75°C water for injection, stir to dissolve, and leave it to room temperature to obtain a mixed solution; use boric acid to adjust the pH of the mixed solution to 5.0, Add the prescribed amount of atropine sulfate, mix well, add water for injection to 100g, filter, sterilize, and aseptically pack to obtain the eye drops for treating myopia.
Embodiment 3
[0040] The present embodiment provides a kind of eye drops for the treatment of myopia, and the prescription dosage is as shown in the table below:
[0041] components Dosage Atropine sulfate 0.1g trisodium citrate 1.76g citric acid 0.84g Hydroxypropylmethylcellulose 2g Sodium chloride 0.24g EDTA 0.05g water for injection to 100g
[0042] The preparation method of the above-mentioned eye drops for the treatment of myopia is as follows:
[0043] Take the prescribed amount of hydroxypropyl methylcellulose, sodium chloride and EDTA, add 80g of 85°C water for injection, stir to dissolve, and leave it to room temperature to obtain a mixed solution; add the prescribed amount of citric acid and trisodium citrate to adjust the pH to 5.0, add the atropine sulfate of the prescribed amount, mix uniformly, add water for injection to 100g, filter, sterilize, and aseptically pack to obtain the eye drops for the treatment of myopia.
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