Compound Ceftiofur Hydrochloride injecta
A technology for ceftiofur hydrochloride and injection, applied in the field of medicine, can solve the problems of uneven content distribution, high viscosity, poor stability, etc., and achieve the effects of treating bacterial infection, rapid absorption, and uniform content
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Embodiment 1
[0012] The present invention is made by weight percent: ceftiofur hydrochloride 1%, sulbactam sodium 0.5%, polyethylene glycol-400 93% and dehydrated alcohol 5.5%, first polyethylene glycol-400 and cephalosporin hydrochloride Thifur was mixed, stirred, dissolved, then added absolute ethanol, stirred evenly, added sulbactam sodium, stirred, dissolved; at 35°C, filtered with a microporous membrane with a pore size of 0.2 μm, and the filtrate was divided into bottles , gland sealing, packaging, to obtain the injection solution of the present invention.
Embodiment 2
[0014] The present invention is made up of: Ceftiofur Hydrochloride 5%, Sulbactam Sodium 2.5%, Polyethylene Glycol-400 76.5% and absolute ethanol 16% by weight percent, and polyethylene glycol-400 and Cefuroxime Hydrochloride Thifur was mixed, stirred, and dissolved, then added absolute ethanol, stirred evenly, added sulbactam sodium, stirred, and dissolved; at 30°C, filtered with a microporous membrane with a pore size of 0.18, and the filtrate was divided into bottles. Gland sealing, packing, obtains the injection of the present invention.
Embodiment 3
[0016] The present invention is made by weight percentage: Ceftiofur Hydrochloride 10%, Sulbactam Sodium 5%, Polyethylene Glycol-400 65% and absolute ethanol 20%. Thifur was mixed, stirred, and dissolved, then added absolute ethanol, stirred evenly, added sulbactam sodium, stirred, and dissolved; at 32°C, filtered with a microporous membrane with a pore size of 0.16, and the filtrate was divided into bottles. Gland sealing, packing, obtains the injection of the present invention.
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