Injection for treating cardiovascular or cerebrovascular disease and the preparing method and the quality control method
A technology for cardiovascular and cerebrovascular diseases and injections, which can be applied to cardiovascular system diseases, medical preparations containing active ingredients, and pharmaceutical formulas, etc., and can solve problems such as inconvenient use
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Embodiment 1
[0086] Embodiment 1: Salvia miltiorrhiza 2000g Chuanxiong 2000g
[0087] Take Danshen and Chuanxiong medicinal materials, add 10 times the amount of water and decoct three times, the first time for 2 hours, the second and third times for 1.5 hours each, combine the decoction, filter, concentrate the filtrate, and use ethanol precipitation for two times. The alcohol content reaches 75%, and the alcohol content reaches 85% for the second time. After adding ethanol each time, place it in cold storage, filter, combine the filtrate, concentrate, dilute with water for injection, adjust the pH value to 3.2 with dilute hydrochloric acid, and refrigerate , filter, adjust the pH value to 6.8 with 10% sodium hydroxide solution, concentrate, refrigerate, filter, add mannitol solution (120mg / ml), then adjust the pH value to 6.8, boil for 30 minutes, add 1.0% needle for Activated carbon, slightly cooled, filtered, the filtrate adjusted to a pH value of 6.8, added with an appropriate amount ...
Embodiment 2
[0088] Embodiment 2: Salvia miltiorrhiza 2000g Chuanxiong 2000g
[0089] Take Danshen and Chuanxiong medicinal materials, add 8 times the amount of water to decoct three times, the first time for 2 hours, the second and third times for 1.5 hours each, combine the decoction, filter, concentrate the filtrate, and use ethanol precipitation for two times. The alcohol content reaches 75%, and the alcohol content reaches 85% for the second time. After adding ethanol each time, place it in cold storage, filter, combine the filtrate, concentrate, dilute with water for injection, adjust the pH value to 3.2 with dilute hydrochloric acid, and refrigerate , filter, adjust the pH value to 6.8 with 10% sodium hydroxide solution, concentrate, refrigerate, filter, then adjust the pH value to 6.8, boil for 30 minutes, add 0.2% activated carbon for needles, cool slightly, filter, and adjust the filtrate When the pH value reaches 6.8, add an appropriate amount of water for injection, and then ad...
Embodiment 3
[0090] Embodiment 3: Salvia miltiorrhiza 2000g Chuanxiong 2000g
[0091]Take Danshen and Chuanxiong medicinal materials, add 12 times the amount of water and decoct three times, the first time for 2 hours, the second and third times for 1.5 hours each, combine the decoction, filter, concentrate the filtrate, and use ethanol precipitation for two times. The alcohol content reaches 75%, and the alcohol content reaches 85% for the second time. After adding ethanol each time, place it in cold storage, filter, combine the filtrate, concentrate, dilute with water for injection, adjust the pH value to 3.2 with dilute hydrochloric acid, and refrigerate , filter, adjust the pH value to 6.8 with 10% sodium hydroxide solution, concentrate, refrigerate, filter, then adjust the pH value to 6.8, boil for 30 minutes, add 0.5% activated carbon for needles, cool slightly, filter, and adjust the filtrate When the pH value reaches 6.8, add an appropriate amount of water for injection, and then a...
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