A kind of compound low-concentration atropine drug eye drops and preparation method thereof
An eye drop, low-concentration technology, applied in the directions of drug combination, drug delivery, pharmaceutical formulation, etc., can solve the problems of inconspicuousness and slow effect of myopia treatment, so as to reduce side effects, enhance the ability to resist visual fatigue and eye immunity , quick-acting effect
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Embodiment 1
[0054] Wash 50g of medlar and 25g of mint with distilled water, then put them into a decoction machine, add 300ml of water for injection equivalent to 4 times the mass of the solid, decoct with low heat for 0.5 hours, filter after cooling and add 5g of pearl liquid, accurately Measure this mixed solution volume and be 295ml; In the filtrate, add atropine sulfate 0.001% (w / v), lutein 0.001% (w / v), taurine 0.001% successively based on the content in eye drops (w / v), vitamin A 0.001% (w / v), vitamin B10.001% (w / v), vitamin B6 0.001% (w / v), vitamin B12 0.001% (w / v), vitamin E 0.001 % (w / v), borneol 0.001% (w / v), fully stirred, mixed evenly, according to the relevant requirements of "Chinese Pharmacopoeia 2015 Edition (four parts)" eye drops, adding sodium dihydrogen phosphate, adjusting the pH to 7.2, Add sodium chloride, adjust the osmotic pressure to 302mOsm / L, add sodium hyaluronate, adjust the viscosity to 8mps, mix evenly, filter through a 0.22μm microporous membrane, steriliz...
Embodiment 2
[0056]Wash 3000g of medlar and 100g of mint with distilled water, put them into a decoction machine, add 62000ml of water for injection equivalent to 20 times the mass of the solid, decoct with slow fire for 0.5 hours, filter after cooling and add 1500g of pearl liquid, accurately Measure this mixed solution volume and be 63430ml; In the filtrate, add tropicamide 0.1% (w / v), lutein 0.01% (w / v), taurine successively based on the content in the eye drops 0.1% (w / v), vitamin A 0.01% (w / v), vitamin B10.1% (w / v), vitamin B6 0.1% (w / v), vitamin B12 0.1% (w / v), vitamin E 0.1% (w / v), borneol 0.1% (w / v), fully stirred, mixed evenly, according to the relevant requirements of "Chinese Pharmacopoeia 2015 Edition (fourth)" eye drops, add borax, adjust the pH to 7.3, add Sodium chloride, adjust the osmotic pressure to 306mOsm / L, add methylcellulose, adjust the viscosity to 7mps, mix evenly, filter through a 0.22μm microporous membrane, sterilize, single-dose aseptic subpackaging, and pass t...
Embodiment 3
[0058] Wash 500g of medlar and 200g of mint with distilled water, then put them into a decoction machine, add 7000ml of water for injection equivalent to 10 times the mass of the solid, decoct with a slow fire for 3 hours, filter after cooling and add 100g of pearl liquid, accurately Measure this mixed solution volume and be 7030ml; In the filtrate, add atropine sulfate 1% (w / v), lutein 0.01% (w / v), taurine 1% successively based on the content in eye drops (w / v), Vitamin A 0.01% (w / v), Vitamin B1 1% (w / v), Vitamin B6 1% (w / v), Vitamin B12 1% (w / v), Vitamin E 1% (w / v), borneol 1% (w / v), fully stirred, mixed evenly, according to the relevant requirements of "Chinese Pharmacopoeia 2015 Edition (fourth)" eye drops, add sodium dihydrogen phosphate, adjust the pH to 7.4, add Sodium chloride, adjust the osmotic pressure to 302mOsm / L, add sodium hyaluronate, adjust the viscosity to 8mps, mix evenly, filter through a 0.22μm microporous membrane, sterilize, single-dose aseptic subpackag...
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