Preparation method of compound danshen root thin film coated tablets
A technology of film coating and compound salvia miltiorrhiza, applied to medical preparations with no active ingredients, medical preparations containing active ingredients, and pharmaceutical formulas, etc., can solve the problems of coating layer thickness, splits, weight increase, etc., and achieve Good hydrophilicity, good bleeding and good adhesion
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Embodiment 1
[0026] A kind of preparation method of compound salvia miltiorrhiza film-coated tablet:
[0027] 1) Raw material processing: Take 450g of Salvia miltiorrhiza, 141g of Panax notoginseng, 8g of borneol, ultrasonically extract Danshen 95% ethanol for 30 minutes, centrifuge, recover ethanol from the filtrate and concentrate it into a thick paste; Ethanol and concentrated into a thick ointment; the dregs were extracted with water and ultrasonic wave for 30 minutes, centrifuged, and the filtrate was concentrated into a thick ointment;
[0028] 2) Tablet pressing: Grind notoginseng into fine powder, make granules with the above-mentioned thick paste and auxiliary materials, dry, grind borneol into fine powder, mix with the above-mentioned granules, and press into 1000 plain tablets;
[0029] 3) Coating: Put the plain tablets into the coating pot, use the rolling coating method, spray the coating solution with a sprayer, keep the temperature in the pot at 35-37°C, and use the continuo...
Embodiment 2
[0037] A kind of preparation method of compound salvia miltiorrhiza film-coated tablet:
[0038] 1) Raw material processing: Take 450g of Salvia miltiorrhiza, 141g of Panax notoginseng, 8g of borneol, ultrasonically extract Danshen 95% ethanol for 30 minutes, centrifuge, recover ethanol from the filtrate and concentrate it into a thick paste; Ethanol and concentrated into a thick ointment; the dregs were extracted with water and ultrasonic wave for 30 minutes, centrifuged, and the filtrate was concentrated into a thick ointment;
[0039] 2) Tablet pressing: Grind notoginseng into fine powder, make granules with the above-mentioned thick paste and auxiliary materials, dry, grind borneol into fine powder, mix with the above-mentioned granules, and press into 1000 plain tablets;
[0040] 3) Coating: Put the plain tablets into the coating pot, use the rolling coating method, spray the coating liquid with a sprayer, keep the temperature in the pot at 35-37°C, and spray with intermi...
Embodiment 3
[0048] A kind of preparation method of compound salvia miltiorrhiza film-coated tablet:
[0049]1) Raw material processing: Take 450g of Salvia miltiorrhiza, 141g of Panax notoginseng, 8g of borneol, ultrasonically extract Danshen 95% ethanol for 30 minutes, centrifuge, recover ethanol from the filtrate and concentrate it into a thick paste; Ethanol and concentrated into a thick ointment; the dregs were extracted with water and ultrasonic wave for 30 minutes, centrifuged, and the filtrate was concentrated into a thick ointment;
[0050] 2) Tablet pressing: Grind notoginseng into fine powder, make granules with the above-mentioned thick paste and auxiliary materials, dry, grind borneol into fine powder, mix with the above-mentioned granules, and press into 1000 plain tablets;
[0051] 3) Coating: Put the plain tablets into the coating pot, use the rolling coating method, spray the coating solution with a sprayer, keep the temperature in the pot at 35-37°C, and use the continuou...
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