A medicament for treating cerebrovascular disease
A technology for cerebrovascular diseases and drugs, which is applied in the field of traditional Chinese medicine, can solve the problems that scutellarin is not easy to pass through the blood-brain barrier, inconvenient injection and administration, and limited curative effect, so as to improve the prevention and treatment effect and reduce the risk of systemic Sexual side effects, avoiding the effect of high risk of surgery
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Embodiment 1
[0035] Embodiment 1 preparation solution (can be used as nasal drops, spray)
[0036] Breviscapine 1.0g
[0037] EDTA-2Na 0.1g
[0038] Sodium metabisulfite 0.15g
[0039] Benzalkonium Chloride 0.01g
[0040] pH7.5 Phosphate Buffer Add to 100ml
[0041] The above-mentioned components are prepared into nasal drops or nasal sprays of breviscapine according to conventional methods.
Embodiment 2
[0042] Example 2 Preparation of gel (can be used as nasal drops, spray)
[0043] Breviscapine 1.0g
[0044] Carbopol 934PNF 0.5g
[0045] Sorbitol 4.0g
[0046] EDTA-2Na 0.1g
[0047] Sodium metabisulfite 0.15g
[0048] Benzalkonium Chloride 0.01g
[0049] 1moI / L NaOH to adjust the pH to 6-7
[0050] Distilled water to 100ml
[0051] Add the above-mentioned breviscapine, Carbopol 934PNF, sorbitol, EDTA-2Na, sodium metabisulfite, and benzalkonium chloride into 50ml of distilled water, stir magnetically for 24 hours, adjust the pH to 6-7 with 1mol / L NaOH to form a gel, add distilled water to 100ml to obtain light yellow gel.
Embodiment 3
[0052] Example 3 Preparation of powder
[0053] Breviscapine 1.0g
[0054] Lactose 30.0g
[0055] pH6.5-7.5 Phosphate Buffer 100ml
[0056] Add the above-mentioned scutellarin and lactose into 100ml of phosphate buffer, stir until completely dissolved, freeze-dry at -35~C overnight, then freeze-dry at -10~C and 0~C for 24 hours, pass through a 180-mesh sieve, For nasal inhalation or spray.
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