Traditional Chinese medicine for treating cardiovascular and cerebrovascular diseases
A technology of cardiovascular and cerebrovascular diseases and traditional Chinese medicine, which is applied in the field of traditional Chinese medicine compositions for the treatment of cardiovascular and cerebrovascular diseases, and can solve problems such as inability to take care of oneself, relatives and social burdens
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Embodiment 1
[0110] Preparation of tanshinone extract containing 55% to 85% tanshinone: take crushed salvia miltiorrhiza and put into CO 2 The extraction kettle in the extraction equipment, when all parts of the system reach the set temperature, the pressure of the extraction kettle is increased to the set pressure. Add 95% ethanol solution to the system according to the set flow rate, and CO 2 After mixing, the dynamic extraction is circulated in the whole system; the extraction conditions are extraction pressure 20MPa, extraction temperature 45°C, separation temperature 35°C, and ethanol flow rate 1.0mL / min; after the extraction is completed, the extract is released, concentrated, and vacuum-dried to obtain Tanshinone extract, its total tanshinone content is 64%. The extracted medicinal material residue is used for future use.
[0111] Preparation of salvia miltiorrhiza phenolic acid extract containing 70% to 98% salvia miltiorrhiza total phenolic acids: take the medicinal material resi...
Embodiment 2
[0115] Preparation of tanshinone extract containing 55% to 85% tanshinone: Take Danshen decoction pieces or crushed Danshen, soak in 95% ethanol for 2 hours, then reflux extraction at 75°C for 3 times, each time the amount of solvent is 5 times the weight of the crude drug , the extraction time is 60 minutes, 30 minutes and 30 minutes respectively; the extracts are combined, and the extracts are concentrated under reduced pressure below 50°C to 1 / 40 of the original volume to obtain a concentrate; 3 times the volume of water is added to the concentrate, and placed After 12 hours, filter; the filtrate was dried below 50°C to obtain a tanshinone extract with a total tanshinone content of 61%. The extracted medicinal material residue is used for future use.
[0116] Preparation of salvia miltiorrhiza phenolic acid extract containing 70% to 98% of salvia miltiorrhiza phenolic acids: take the residue of medicinal materials after extracting tanshinone, and obtain it according to the ...
Embodiment 3
[0120] Preparation of tanshinone extract containing 55% to 85% tanshinone: take crushed salvia miltiorrhiza and put into CO 2 The extraction kettle in the extraction equipment, when all parts of the system reach the set temperature, the pressure of the extraction kettle is increased to the set pressure. Add 90% ethanol solution to the system according to the set flow rate, and CO 2 After mixing, the dynamic extraction is circulated in the whole system; the extraction conditions are extraction pressure 250MPa, extraction temperature 45°C, separation temperature 35°C, and ethanol flow rate 0.8mL / min; after the extraction is completed, the extract is released, concentrated, and vacuum-dried to obtain Tanshinone extract, its total tanshinone content is 59%. The extracted medicinal material residue is used for future use.
[0121] Preparation of salvia miltiorrhiza phenolic acid extract containing 70% to 98% of salvia miltiorrhiza phenolic acids: take the residue of the medicinal ...
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