Pharmaceutical composition containing butyphthalide as well as application of pharmaceutical composition in preparing medicines for treating cerebrovascular diseases
A composition, the technology of butylphthalide, applied in the direction of drug combination, medical preparations containing active ingredients, cardiovascular system diseases, etc., can solve the problems of inability to drive normal functions, lack of energy supply, etc., and achieve effective ischemia For cerebrovascular disease and dementia, the effect of reducing the dosage and increasing the therapeutic effect
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Embodiment 1
[0028] Embodiment 1: Preparation of composition liquid.
[0029] (1) Preparation of butylphthalide liquid
[0030] Take 1000g of butylphthalide, add 1000g of HS-15 (polyethylene glycol 15 hydroxystearate), fully stir and dissolve, and the butylphthalide liquid is obtained.
[0031] (2) Preparation of methylcobalamin liquid
[0032] Take 5g of methylcobalamin, add 495g of propylene glycol, and stir until the liquid is clear, which is methylcobalamin liquid.
[0033] (3) Preparation of butylphthalide + methylcobalamin solution
[0034] Take the butylphthalide medicinal solution and the methylcobalamin medicinal solution in a given ratio, and mix them evenly to obtain the product. The mixing ratio is as follows:
[0035] .
[0036] The above medicinal liquid can be further added with pharmaceutically acceptable auxiliary materials, and compressed into soft capsules by conventional methods such as CN1623542.
Embodiment 2
[0037] Embodiment 2: Preparation of the composition liquid.
[0038] (1) Preparation of L-butylphthalide liquid medicine
[0039] Take 1000g of L-butylphthalide, add 1000g of HS-15 (polyethylene glycol 15 hydroxystearate), stir well to dissolve, and it is butylphthalide liquid.
[0040] (2) Preparation of methylcobalamin liquid
[0041] Get methylcobalamin 5g, add propylene glycol 495g, stir until liquid medicine Clarified, it is methylcobalamin liquid.
[0042] (3) Preparation of L-butylphthalide + methylcobalamin liquid
[0043] Take the L-butylphthalide medicinal solution and the methylcobalamin medicinal solution in a given ratio, and mix them evenly to obtain the product. The mixing ratio is as follows:
[0044] .
[0045] The above medicinal liquid can be further added with pharmaceutically acceptable auxiliary materials, and compressed into soft capsules by conventional methods such as CN1623542.
Embodiment 3
[0046] Embodiment 3: mouse global ischemia test
[0047] 1 Animal experiment materials
[0048] 1.1 Drugs: The tested drugs are: butylphthalide (racemic butylphthalide) liquid prepared in Example 1, methylcobalamin liquid, butylphthalide+methylcobalamin composition liquid, levorotatory liquid prepared in Example 2 Butylphthalide medicinal solution, L-butylphthalide + methylcobalamin composition medicinal solution, model control is 0.9% normal saline.
[0049] 1.2 Animals: SPF grade KM mice, male, 18-22 grams, provided by the Experimental Animal Center of Hebei Medical University; the experimental animal production license number is SCXK (Ji) 2013-1-003. Experimental animal use license number: SYXK (Ji) 2011-0059.
[0050] 1.3 Data processing: The data were analyzed by variance analysis and inter-group test by SPSS11.5 statistical software.
[0051] 2 Mice global cerebral ischemia test
[0052] 2.1 Animal grouping and administration: 150 Kunming mice were randomly divided i...
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