Compound occrycetin, dried alum and borneol effervescent tablet and preparation method thereof
A technology of oxytetracycline hydrochloride and effervescent tablets, applied in the field of effervescent tablets, can solve the problems of poor solubility, small contact area between uterine mucosa and vagina, unsatisfactory treatment effect, etc., and achieves improved antibacterial effect, accelerated recovery, and increased concentration Effect
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[0035] The present invention also provides a preparation method of the above-mentioned compound oxytetracycline hydrochloride borneol effervescent tablet, comprising the following steps:
[0036] a) Oxytetracycline hydrochloride, dry alum, borneol, tartaric acid, citric acid, and micropowder silica gel are pulverized through a 100-mesh sieve, and set aside;
[0037] b) Sodium bicarbonate, sodium carbonate, polyvinylpyrrolidone, and low-substituted hydroxypropyl cellulose are pulverized through a 100-mesh sieve, and set aside;
[0038] c) After mixing the material obtained in step a) and the material obtained in step b), spraying sewage ethanol to obtain soft material;
[0039] d) adding the soft material obtained in step c) to a granulator to granulate, and drying at 35-55°C;
[0040] e) granulate the granules obtained in step d), and add magnesium stearate and mix uniformly;
[0041] f) Put the granules obtained in step e) into a tablet press, and press them into tablets, t...
Embodiment 1
[0049] The compound oxytetracycline hydrochloride dry borneol effervescent tablet comprises the following raw materials in parts by weight:
[0050]1600 parts of oxytetracycline hydrochloride, 220 parts of dry alum, 170 parts of borneol, 600 parts of tartaric acid, 50 parts of citric acid, 1300 parts of sodium bicarbonate, 130 parts of sodium carbonate, 300 parts of polyvinylpyrrolidone, 70 parts of micropowdered silica gel, 50 parts of low Instead of hydroxypropyl cellulose, 30 parts magnesium stearate.
[0051] The preparation method of compound oxytetracycline hydrochloride borneol effervescent tablet comprises the following steps:
[0052] a) Oxytetracycline hydrochloride, dry alum, borneol, tartaric acid, citric acid, and micropowder silica gel are pulverized through a 100-mesh sieve, and set aside;
[0053] b) Sodium bicarbonate, sodium carbonate, polyvinylpyrrolidone, and low-substituted hydroxypropyl cellulose are pulverized through a 100-mesh sieve, and set aside;
...
Embodiment 2
[0059] The compound oxytetracycline hydrochloride dry borneol effervescent tablet comprises the following raw materials in parts by weight:
[0060] 2000 parts of oxytetracycline hydrochloride, 150 parts of dry alum, 130 parts of borneol, 800 parts of tartaric acid, 80 parts of citric acid, 1000 parts of sodium bicarbonate, 170 parts of sodium carbonate, 150 parts of polyvinylpyrrolidone, 130 parts of micropowdered silica gel, 80 parts of low Instead of hydroxypropyl cellulose, 10 parts magnesium stearate.
[0061] The preparation method of compound oxytetracycline hydrochloride borneol effervescent tablet comprises the following steps:
[0062] a) Oxytetracycline hydrochloride, dry alum, borneol, tartaric acid, citric acid, and micropowder silica gel are pulverized through a 100-mesh sieve, and set aside;
[0063] b) Sodium bicarbonate, sodium carbonate, polyvinylpyrrolidone, and low-substituted hydroxypropyl cellulose are pulverized through a 100-mesh sieve, and set aside; ...
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