Freeze dried ginseng-astragalus powder for injection to strengthen body's resistance and its prepn
A technology of freeze-dried powder injection and Shenqi Fuzheng, which is applied in the field of Shenqi Fuzheng preparation for injection and its preparation, can solve the problems of high impurity content, unqualified clarity, turbidity, etc., and achieve reasonable and reliable preparation process, convenient transportation and The effect of increasing the degree of storage and concentration
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[0022] Example 1
[0023] 1. Prescription: Codonopsis 2500g, Astragalus 2500g;
[0024] 2. Process: Take the prescription amount of Codonopsis and Astragalus, rinse with deionized water, add deionized water to soak for 30 minutes, stir and cook for 3 times, the amount of water is 8 times, 6 times, and 6 times, respectively, and the time is 1 hour. , 1 hour, 0.5 hour. Combine the three extracts, concentrate under reduced pressure to 1.0g of total medicinal materials per 1ml, add 95% ethanol under stirring to make the alcohol content reach 70%, refrigerate at 5°C for 24 hours, filter, and recover ethanol from the filtrate and reduce it. Press and concentrate to 2.0g per 1ml of total medicinal materials, add absolute ethanol under stirring to make the alcohol content reach 80%, refrigerate at 5°C for 24 hours, filter, and concentrate the filtrate to dryness under reduced pressure, add water for injection fully Dissolved to prepare a medicinal liquid conta...
Example Embodiment
[0026] Embodiment 2
[0027] 1. Prescription: Codonopsis 1000g, Astragalus 4000g;
[0028] 2. Process: Take the prescription amount of Codonopsis and Astragalus, rinse with deionized water, add deionized water to soak for 20 minutes, stir and cook for 3 times, the water volume is 10 times, 8 times, and 8 times, respectively, and the time is 1 hour. , 1 hour, 0.5 hour. Combine the three extracts, concentrate under reduced pressure to 1.2g of total medicinal materials per 1ml, add 95% ethanol under stirring to make the alcohol content reach 60%, refrigerate at 5°C for 24 hours, filter, and recover ethanol from the filtrate and reduce it. Press and concentrate to 2.0g per 1ml of total medicinal materials, add absolute ethanol under stirring to make the alcohol content reach 80%, refrigerate at 5°C for 24 hours, filter, and concentrate the filtrate to dryness under reduced pressure, add water for injection fully Dissolved to prepare a medicinal liquid con...
Example Embodiment
[0030] Embodiment 3
[0031] 1. Prescription: Codonopsis 3000g, Astragalus 2000g;
[0032] 2. Process: Take Codonopsis and Astragalus in the prescribed amount, rinse with deionized water, add deionized water to soak for 40 minutes, stir and cook for 3 times, the amount of water is 8 times, 8 times, and 8 times, respectively, and the time is 1 hour. , 1 hour, 0.5 hour. Combine the three extracts, concentrate under reduced pressure to 1.0g of total medicinal materials per 1ml, add 90% ethanol under stirring to make the alcohol content reach 70%, refrigerate at 5°C for 24 hours, filter, and recover ethanol from the filtrate and reduce it. Press and concentrate to 1.8g of total medicinal materials per 1ml, add absolute ethanol under stirring to make the alcohol content reach 80%, refrigerate at 5°C for 24 hours, filter, and concentrate the filtrate to dryness under reduced pressure, add water for injection fully Dissolved to prepare a medicinal liquid con...
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