Anti-stroke medicinal composition, tablet and preparation methods thereof
A technology for a composition and medicinal materials, which is applied in the field of traditional Chinese medicine research and development, can solve the problems of large dosage, unclear action mechanism and high cost, and achieve the effects of high pharmacoeconomic significance, good therapeutic effect and low cost.
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Embodiment 1
[0049] Preparation process of pharmaceutical composition:
[0050] Put Ligusticum chuanxiong and Angelica sinensis (320g each) into the extraction tank, add 10 times the amount of 70% ethanol for the first time, heat to boiling (about 70°C), keep the heat for extraction for 2 hours, and filter the extract to obtain the first extraction Liquid and solid filter residues are ready for use;
[0051] Add 8 times the amount of 70% ethanol for the second time, continue to extract at 70°C for 1.5 hours, and filter out the extract;
[0052] Combine the two extracts, and concentrate the mixed solution at a temperature of 60°C and a vacuum of 0.06Mpa until there is no alcohol smell to obtain an extract concentrate with a relative density of 1.10-1.30 (60°C) for later use;
[0053] The natural borneol (10g) is added to the above-mentioned extract concentrate and dissolved to obtain the pharmaceutical composition.
Embodiment 2
[0055] Preparation process of pharmaceutical composition:
[0056] Put Ligusticum chuanxiong and Angelica sinensis (320g each) in the extraction tank, add 10 times the amount of 70% ethanol for the first time, heat to boiling (about 80°C), keep the heat for extraction for 2 hours, and filter the extract to obtain the first extraction Liquid and solid filter residues are ready for use;
[0057] Add 8 times the amount of 70% ethanol for the second time, continue to extract at 80°C for 1.5 hours, and filter out the extract;
[0058] Combine the two extracts, and concentrate the mixed solution at a temperature of 65°C and a vacuum of 0.07Mpa until there is no alcohol smell to obtain an extract concentrate with a relative density of 1.10-1.30 (60°C) for later use;
[0059] The natural borneol (10g) is added to the above-mentioned extract concentrate and dissolved to obtain the pharmaceutical composition.
Embodiment 3
[0061] Preparation process of pharmaceutical composition:
[0062] Put Ligusticum chuanxiong and Angelica sinensis (320g each) into the extraction tank, add 10 times the amount of 70% ethanol for the first time, heat to boiling (about 100°C), keep the heat for extraction for 2 hours, and filter the extract to obtain the first extraction Liquid and solid filter residues are ready for use;
[0063] Add 8 times the amount of 70% ethanol for the second time, continue to extract at 100 ° C for 1.5 hours, and filter out the extract;
[0064] Combine the two extracts, and concentrate the mixed solution at a temperature of 70°C and a vacuum of 0.08Mpa until there is no alcohol smell to obtain an extract concentrate with a relative density of 1.10-1.30 (60°C) for later use;
[0065] The natural borneol (10g) is added to the above-mentioned extract concentrate and dissolved to obtain the pharmaceutical composition.
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