Compound sarafloxacin hydrochloride injection, preparing method and use thereof

Abstract

The invention discloses a compound sarafloxacin hydrochloride injection, its preparing process and use thereof, wherein the injection comprises (by weight portions) sarafloxacin hydrochloride 5-20 parts, maize flour 0.25-5 parts, ethanol 50-300 parts, methyl glycol 50-300 parts. The preparing process consists of steps of weighing each constituents, charging water for injection and stirring, adjusting acidity to 9.5-11 with hydrochloric acid or sodium-hydroxide, and charging water for injection to 1000ml.

Description

technical field

[0001] The invention relates to a drug injection, a preparation method and use, in particular to a compound sarafloxacin hydrochloride injection, a preparation method and a use. Background technique

[0002] Piglet edema disease is an acute and subacute sporadic infectious disease caused by pathogenic Escherichia coli, and the cure rate is low. In recent years, piglet edema disease has been increasing year by year, showing an upward trend. The disease course is short and death is fast. It has become a major obstacle to the development of the pig industry. When one piglet in a litter becomes ill, it will quickly spread to the whole litter. . After the piglets get sick, if comprehensive prevention and control measures are not taken in time, the whole litter of piglets will die; the loss will be great. This disease is extremely harmful to the pig industry. After onset, the preferred drugs are gentamicin, kanamycin and streptomycin sulfate. For a long time, d...