Medicament for treating coronary heart disease and preparation method thereof
A coronary heart disease and drug technology, applied in the field of drugs for the treatment of coronary heart disease, can solve the problems of backward production technology, low content of active ingredients, slow absorption, etc.
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Embodiment 1
[0074] Embodiment 1 The preparation of the drug drop pill for the treatment of coronary heart disease, each component is composed of the weight percentages of active ingredients in terms of crude drugs: Salvia miltiorrhiza 82.87%, Radix Notoginseng 16.21%, Borneol 0.92%;
[0075] Step 1: Extract 3 times the amount of Danshen with 95% ethanol under reflux for 2 hours, filter; add 2 times the amount of 95% ethanol to the dregs, extract under reflux for 1 hour, filter, concentrate the extract under reduced pressure, and dry to obtain 95% alcohol extraction of Salvia miltiorrhiza thing;
[0076]Step 2, take the dregs of step 1 alcohol extraction, add 3 times the amount of 20% ethanol for reflux extraction for 1 hr, filter, add 4 times the amount of 50% ethanol for reflux extraction of the dregs for 1 hr, filter, concentrate the filtrate to no alcohol, let cool to 10 Below ℃, add dilute hydrochloric acid to the pH value of 1.8-2.0, refrigerate and stand for more than 12 hours, Fi...
Embodiment 2
[0080] Embodiment 2 The preparation of the medicine dripping pill for the treatment of coronary heart disease, each component is made up of the weight percentage of active ingredient of medicine in terms of crude drug: Salvia miltiorrhiza 19.8%, Radix Notoginseng 78.2%, Borneol 2%;
[0081] Step 1, 85% ethanol with 2 times the amount of Danshen, reflux extraction once, 1 hour each time, filter, concentrate the extract under reduced pressure, and dry to obtain 85% ethanol extract of Danshen;
[0082] Step 2, take the dregs of step 1 alcohol extraction, add 3 times the amount of 20% ethanol for reflux extraction for 1 hr, filter, add 4 times the amount of 50% ethanol for reflux extraction of the dregs for 1 hr, filter, concentrate the filtrate to no alcohol, let cool to 10 Below ℃, add dilute hydrochloric acid to the pH value of 1.8-2.0, refrigerate and stand for more than 12 hours, Filter, apply AB-8 macroporous resin, wash with water first, discard the eluent; then wash with ...
Embodiment 3
[0086] The preparation of embodiment 3 compound danshen dripping pills, each component is composed of the weight percent of active ingredient of medicine based on crude drug: 97% of salvia miltiorrhiza, 2% of notoginseng, 1% of borneol,
[0087] Step 1, 5 times the amount of Danshen root in 95% ethanol, reflux extraction 3 times, each time for 3 hours, filter, the extract was concentrated under reduced pressure and dried to obtain 95% alcohol extract of Danshen;
[0088] Step 2, take the dregs of step 1 alcohol extraction, add 8 times the amount of 60% ethanol to reflux for extraction for 4 hours, filter, add 4 times the amount of 50% ethanol to the dregs and extract for 1 hr, filter, concentrate the filtrate to no alcohol, let it cool to 10 Below ℃, add dilute hydrochloric acid to the pH value of 1.8-2.0, refrigerate and stand for more than 12 hours, Filter, apply AB-8 macroporous resin, wash with water first, discard the eluent; then wash with 15% ethanol, discard the eluen...
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