Sodium houttuyfonate injection and its preparation method
A new houttuyfonate sodium and injection technology, which is applied in anti-inflammatory agents, pharmaceutical formulas, non-central analgesics, etc., can solve the problems of less curative effect than intravenous infusion, affect use and curative effect, and low purity, and achieve enhanced The immune function of the body, the effect of increasing the phagocytosis of white blood cells, and increasing the blood flow
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Embodiment 1
[0213] prescription:
[0214] New Houttuyniatin Sodium 2000mg
[0215] Tween-80 5g
[0216] Glycerin 50mg
[0217] Add water for injection to 1000ml
[0218] Take about 600ml of water for injection (or glucose isotonic solution), boil it, add a mixture containing 2000mg neohouttuyfonate sodium, 5g Tween-80, and 50mg glycerin, stir to dissolve, add water for injection (or isotonic solution) to 900ml, adjust pH5.0-6.2, stir to dissolve, filter, add water for injection (or isotonic solution) from the container to the total amount, fine filter, test intermediate products, fill (can be small volume injection or large volume Injection, specifications 2ml / bottle, 5ml / bottle, 50ml / bottle, 100ml / bottle, 250ml / bottle, 500ml / bottle), 100 degrees Celsius, 30 minutes sterilization, clarity inspection, packaging, ready to use.
Embodiment 2
[0220] prescription:
[0221] Neohouttuydin Sodium 80mg
[0222] Tween-80 0.1g
[0223] Glycerin 50mg
[0224] Add water for injection to 1000ml
[0225] Take about 600ml of water for injection (or glucose isotonic solution), boil it, add a mixture containing 80mg neohouttuyfonate sodium, 0.1g Tween-80, and 50mg glycerin, stir to dissolve, add water for injection (or isotonic solution) to 900ml, adjust pH5.0-6.2, stir to dissolve, filter, add water for injection (or isotonic solution) from the container to the total amount, fine filter, check the intermediate product, fill (can be small volume injection or large volume injection) Volumetric injection, specifications 2ml / bottle, 5ml / bottle, 50ml / bottle, 100ml / bottle, 250ml / bottle, 500ml / bottle), 100 degrees Celsius, 30 minutes sterilization, clarity inspection, packaging, ready to use.
Embodiment 3
[0227] Weigh 6 g of hydroxypropyl β-cyclodextrin, place in 6 ml of distilled water, and stir to dissolve. Another 0.3 g of neohouttuyfonate sodium was added to the above-mentioned hydroxypropyl β-cyclodextrin solution, and stirred or ground at room temperature for 30 minutes to obtain neohouttuyfonate sodium solution. (The weight ratio of drug to hydroxypropyl β-cyclodextrin is 1:20). Concentrate this solution to 5ml to obtain 60mg / ml neohouttuydin sodium solution.
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