Rhizoma corydalis pain alleviating tablet and preparation method thereof
A technology of Yuanhu Zhitong Tablets and Hu Zhitong Tablets, which is applied in the direction of non-central analgesics, pharmaceutical formulas, medical preparations containing active ingredients, etc., and can solve problems such as restrictions, adverse reaction applications, and analgesic addiction. Achieve the effects of improved disintegration performance, simple preparation method and high bioavailability
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Embodiment 1
[0029] Prescription: Vinegar Corydalis 445g, Angelica dahurica 223g, Magnesium Stearate 14g, Talcum Powder 8g, Syrup 25g, Lemon Yellow 2g, Chuanba 1g, 60% ethanol 2500g.
[0030] (1) Extraction: take 166g of Angelica dahurica, crush it into fine powder and pass through a 120 mesh sieve, and crush the remaining Angelica dahurica and vinegar Corydalis into coarse powder and pass through a 12 mesh sieve, soak in 1500g of %6 ethanol for 24 hours, heat and reflux for 3 hours, collect and extract Then add 1000g of 60% ethanol to heat and reflux for 2 hours, collect the extract, combine the secondary extract, filter, and the filtrate is concentrated into a thick paste with a relative density of 1.20g / cm 3 ;
[0031] (2) Granulation: add Angelica dahurica powder into a wet granulator and mix for 120 seconds, then add the above-mentioned thick paste into a wet granulator for high-speed cutting and granulation for 100 seconds, pass through a 16-mesh sieve, and send the prepared granules...
Embodiment 2
[0034] Prescription: Vinegar Corydalis 445g, Angelica dahurica 223g, magnesium stearate 20g, talcum powder 5g, syrup 20g, tartrazine 3g, Sichuan wax 2g, 60% ethanol 2500g.
[0035] (1) Extraction: Take 166g of Angelica dahurica, crush it into fine powder and pass it through a 120 mesh sieve, and crush the rest of Angelica dahurica and vinegar corydalis into a coarse powder, pass it through a 12 mesh sieve, soak in 1500g of 60% ethanol for 24 hours, heat and reflux for 3 hours, collect and extract Then add 1000g of 60% ethanol to heat and reflux for 2 hours, collect the extract, combine the secondary extract, filter, and the filtrate is concentrated into a thick paste (relative density is 1.20g / cm 3 );
[0036] (2) Granulation: add Angelica dahurica powder into a wet granulator and mix for 120 seconds, add the above-mentioned thick paste into a wet granulator for high-speed cutting and granulation for 110 seconds, sieve through a 16-mesh sieve, and send the prepared granules in...
Embodiment 3
[0039] Prescription: Vinegar Corydalis 445g, Angelica dahurica 223g, magnesium stearate 10g, talcum powder 10g, syrup 30g, tartrazine 1g, Sichuan wax 3g, 60% ethanol amount.
[0040] (1) Extraction: Take 166g of Angelica dahurica, crush it into fine powder and pass it through a 120 mesh sieve, and crush the rest of Angelica dahurica and vinegar corydalis into a coarse powder, pass it through a 12 mesh sieve, soak in 1500g of 60% ethanol for 24 hours, heat and reflux for 3 hours, collect and extract Then add 1000g of 60% ethanol to heat and reflux for 2 hours, collect the extract, combine the secondary extract, filter, and the filtrate is concentrated into a thick paste (relative density is 1.20g / cm 3 );
[0041](2) Granulation: add Angelica dahurica powder into a wet granulator and mix for 120 seconds, add the above-mentioned thick paste into a wet granulator for high-speed cutting and granulation for 120 seconds, sieve through a 16-mesh sieve, and send the prepared granules i...
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