Antiepileptic medicine and preparation method thereof
A technology of antiepileptic drugs and antioxidants, applied in the field of medicine, can solve problems such as chronic adverse reactions, unsuitable for long-term use, and short duration of curative effect, so as to achieve no serious or chronic adverse reactions, facilitate rapid diffusion, and have remarkable effects Effect
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[0019] A kind of preparation method of antiepileptic drug of the present invention, concrete steps are as follows:
[0020] (1) Take Zengqing and domestic termites by weight, crush them to 80-100 mesh, mix them evenly and add them to the extraction kettle, then add water by weight to the extraction kettle, close the extraction kettle, and heat to 110-130°C , the pressure is 0.3-0.6MPa, keep for 8-10min, cool down to room temperature naturally, and obtain the extract after centrifugation;
[0021] (2) Heat the extract to 50°C again, add antioxidants, sweeteners, and levetiracetam in parts by weight while stirring, continue stirring for 30-50 minutes until completely dissolved, wet sterilize, and cool to room temperature , to obtain the oral solution of antiepileptic drugs.
[0022] The preparation method of an antiepileptic drug of the present invention has a simple and easy-to-operate preparation process, can fully extract active ingredients in traditional Chinese medicines, ...
Embodiment 1
[0030] Embodiment 1 Concrete steps are as follows:
[0031] (1) Take 15g Zengqing and 18g domestic termites, grind them to 80 mesh, mix them evenly, add them to the extraction kettle, then add 100g water to the extraction kettle, close the extraction kettle, heat to 110°C, and keep the pressure at 0.3MPa. 8min, naturally cooled to room temperature, and after centrifugation, 120.9g of extract was obtained;
[0032] (2) Heat 120.9g of the extract to 50°C again, add 5g of dibutyl hydroxytoluene, 6g of xylitol, and 10g of levetiracetam in turn under stirring, continue stirring for 30 minutes until completely dissolved, wet sterilize, and cool To room temperature, the oral liquid of 138.4g antiepileptic drugs was obtained.
Embodiment 2
[0033] Embodiment 2 Concrete steps are as follows:
[0034] (1) Take 20g Zengqing and 24g domestic termites, grind them to 100 mesh, mix them evenly and add them to the extraction kettle, then add 120g water to the extraction kettle, close the extraction kettle, heat to 130°C, and the pressure is 0.6MPa, keep 10min, naturally cooled to room temperature, and after centrifugation, 153 g of extract was obtained;
[0035] (2) Heat 143g of the extract to 50°C again, add 9g of tert-butylhydroquinone, 11g of stevioside, and 18g of levetiracetam in turn while stirring, continue stirring for 50min until completely dissolved, wet sterilize, and cool To room temperature, the oral liquid of 189g antiepileptic drugs was obtained.
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