Astragalus injecta and preparation technology therefore
A technology of Astragalus injection and injection, applied in blood diseases, extracellular fluid diseases, medical preparations containing active ingredients, etc.
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Examples
Embodiment 1
[0051] An injection of astragalus, comprising the following ingredients:
[0052] Each 10000ml injection contains,
[0053] Astragalus extract 6000ml;
[0054] Polysorbate - 8080g;
[0055] Add water for injection to 10000ml.
[0056] The preparation process of the above-mentioned Astragalus injection comprises the following steps:
[0057] (1) Extract Radix Astragali Extract, take raw materials according to the formula:
[0058] (2) Filter the astragalus extract with a titanium rod, boil the filtrate for 5 minutes, and cool;
[0059] (3) After the solution in step (2) is pre-filtered through micropores, it is then subjected to micropore ultrafiltration, and after the ultrafiltration is completed, the residual liquid in the column is rinsed with an appropriate amount of water for injection, and merged into the previous filtrate;
[0060] (4) Add polysorbate-80 to the filtrate obtained in step (3) and stir evenly, and adjust the pH value to 7.8-8.0 with 20% NaOH;
[0061]...
Embodiment 2
[0066] An injection of astragalus, comprising the following ingredients:
[0067] Each 10000ml injection contains,
[0068] Each 10000ml injection contains,
[0069] Astragalus extract 7000ml;
[0070] Polysorbate - 8080g;
[0071] Add water for injection to 10000ml.
[0072] The preparation process of the above-mentioned Astragalus injection comprises the following steps:
[0073] The following test steps are all carried out according to the aseptic production process,
[0074] (1) Extract Radix Astragali Extract, take raw materials according to the formula:
[0075] (2) Filter the astragalus extract with a titanium rod, boil the filtrate for 5 minutes, and cool;
[0076] (3) After the solution in step (2) is pre-filtered through micropores, it is then subjected to micropore ultrafiltration, and after the ultrafiltration is completed, the residual liquid in the column is rinsed with an appropriate amount of water for injection, and merged into the previous filtrate;
[0...
Embodiment 3
[0082] An injection of astragalus, comprising the following ingredients:
[0083] Each 10000ml injection contains,
[0084] Astragalus Extract 9000ml
[0085] Polysorbate - 80 120g
[0086] Add water for injection to 10000ml.
[0087] The preparation process is the same as in Example 1.
PUM

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