Medicinal composition containing lamiophlomis and Touhualiao
A composition and technology of Polygonum cephalus, which are applied in the field of medicine to achieve better bacteriostatic effect, reduce the permeability of abdominal capillaries, and ensure safety.
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Embodiment 1
[0168] Example 1 Preparation, Identification and Content Determination of Polygonum cephalosporin Extract
[0169] Preparation of Polygonum cephalica Extract
[0170] Take Polygonum cephalosporin, chop it, add water to decoct twice, each time for 2 hours, filter, concentrate the filtrate under reduced pressure to a relative density of 1.10-1.15, let it cool, add ethanol to make the alcohol content to 60%, and refrigerate for 24 hours , filtered, and the filtrate recovered ethanol until it had no alcohol smell, and added it to the treated polyamide column (30-60 mesh, ethanol wet packing, pre-washed with an appropriate amount of ethanol, and then washed with water until it had no alcohol smell, and set aside). First wash with 2 times column volume of water, then wash with 2 times column volume of 10% ethanol, discard the washing solution, and then elute with 3 times column volume of 70% ethanol, collect the eluate, recover the ethanol and concentrate it into The concentrated...
Embodiment 2
[0187] Example 2 Preparation, Identification and Content Determination of Unique Flavor Extract
[0188] Preparation of Duyiwei Extract
[0189] Take 100kg of unique herbs, crush them, add water to decoct twice, each time for 2 hours, filter, the filtrate is concentrated into a dilute extract with a relative density of 1.03-1.08, and add the dilute extract to the treated macroporous resin (D101 type, wet packed column with ethanol, pre-washed with appropriate amount of ethanol, and then washed with water until there is no alcohol smell, set aside), first rinse with 2 times the column volume of water, then rinse with 2 times the column volume of 20% ethanol, discard Remove the flushing solution, then elute with 3 times column volume of 80% ethanol, collect the eluent, recover the ethanol and concentrate to a concentrated solution with a relative density of 1.08-1.12, and spray dry to obtain the product.
[0190] Identification of unique extract
[0191] Take 50mg of Duyiwei...
Embodiment 3
[0205] Example 3 Preparation of aqueous injection of the pharmaceutical composition of the present invention
[0206] prescription:
[0207] Polygonum cephalosporin extract 115g (equivalent to 10kg of the original medicinal material of Polygonum cephalum)
[0208] Duyiwei extract 48g (equivalent to 5kg of Duyiwei original medicinal material)
[0209] Add water for injection to 10000ml
[0210] A total of 1000 sticks were prepared
[0211] Preparation Process:
[0212] 1) Dispose of the pipes and containers used for liquid preparation one day in advance, and rinse them with fresh water for injection before use.
[0213] 2) Take water for injection with a dosing volume of 80%, add the prescribed volume of Polygonum cephalosporin extract and Duyiwei extract, heat and stir to dissolve completely.
[0214] 3) Add water for injection to the full amount.
[0215] 4) Add activated carbon for needles with a dosing volume of 0.1%, heat and stir for 15 minutes.
[0216] 5) Decar...
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