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注射剂俗称针剂,是指通过注射方法进入人体内而发挥药效的一类药物制剂。按其分散系统的不同,注射剂一般可分为溶液型、混悬型、浮浊型和粉末型。注射剂的生产,虽有严格的工艺规程和质量控制标准,但是由于多方面的原因,不合格的产品仍然有可能由生产部门流入消费领域,即使出厂合格的产品,也有可能在产后到使用期间发生各种变异,成为不合格产品。例如药物可因氧化、光线、温度、微量重金属元素的影响,引起变色、变质、析出结晶或沉淀;因容器质量问题产生脱片、白点白块、微生物污染,因贮存时间过久,保
Injection commonly known as injection, refers to the injection method to enter the human body and play a pharmacological effect of a class of pharmaceutical preparations. According to the different dispersion systems, injections can generally be divided into solution type, suspension type, floating type and powder type. Injection production, although the strict process and quality control standards, but for many reasons, the unqualified products may still flow from the production sector into the consumer field, even the qualified products, may also occur during the postpartum to use Various variations, as unqualified products. For example, the drug may be discolored, deteriorated, precipitated or precipitated due to the influence of oxidation, light, temperature and trace heavy metal elements; the product quality is delaminated due to the container, white spots and white particles, microbial contamination, storage time is too long,