Extract for preventing and treating angina pectoris and preparation method and application thereof
A technology of extracts and extracts, which is applied in the field of extraction of compound salvia miltiorrhiza preparations for cardiovascular drugs, can solve the problems of refining, the content of active ingredients needs to be improved, and lack of means for quality control, etc.
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Embodiment 1
[0098] Formula: Salvia 82.87%, Panax notoginseng 16.21%, Borneol 0.92%.
[0099] Preparation:
[0100] Step 1, salvia miltiorrhiza and Panax notoginseng are boiled and extracted twice with 8 times the weight of water, the first time is 2 hours, the second time is 1 hour, and the extracts are mixed.
[0101] In step 2, add ZTC1+1 natural clarifying agent 2% in turn to the extract, let stand for 8hr, and concentrate the supernatant under reduced pressure into extract,
[0102] Step 3, take the extract and borneol together as a pharmaceutical active ingredient, the substrate is a eutectic mixture of xylitol and starch, and the feeding ratio is: extract drug: substrate=1: 5.5, add borneol, liquid paraffin is a condensing agent, and the drug The temperature is 90°C, the mixing time is 1.5 hours, the temperature of the condensate is 1°C, the drop distance is 7cm, and the dropping rate is 35 drops per minute to prepare drop pills.
Embodiment 2
[0104] Formula: Salvia 20%, Panax notoginseng 79%, Borneol 1%.
[0105] Step 1, Salvia miltiorrhiza and Panax notoginseng are extracted with 2 times the weight of water, the extraction times are 2 times, each extraction is 1 hour, and the extracts are mixed.
[0106] In step 2, add ZTC1+1 natural clarifying agent 2% in turn to the extract, let stand for 12hr, and concentrate the supernatant into extract
[0107] Step 3, use the extract in step 2 and borneol together as the active ingredient of the medicine, the matrix is a eutectic mixture of xylitol and starch, and the feeding ratio is: extract drug: matrix=1:3, add borneol, and liquid paraffin is a condensing agent , the temperature of the drug is 85°C, the time for mixing the material is 1 hour, the temperature of the condensate is -2°C, the drop distance is 5cm, and the dropping rate is 30 drops per minute.
Embodiment 3
[0109] Formula: Salvia 97%, Panax notoginseng 2%, Borneol 1.0%.
[0110] Step 1, Salvia miltiorrhiza and Panax notoginseng are extracted with 12 times the weight of water, the extraction times are 2 times, each extraction is 1 hour, and the extracts are mixed.
[0111] In step 2, add ZTC1+1 natural clarifying agent 2% in turn to the extract, let stand for 10hr, and concentrate the supernatant into extract,
[0112] Step 3, use the extract in step 2 and borneol together as the active pharmaceutical ingredient, the matrix is a eutectic mixture of xylitol and starch, and the feeding ratio is: extract drug: matrix=1:7, add borneol, and liquid paraffin is a condensing agent , the temperature of the drug is 95 ° C, the time for mixing the material is 2 hours, the temperature of the condensate is 4 ° C, the drop distance is 10 cm, and the dropping rate is 45 drops per minute.
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