科發药厂曾收到多批青霉素注射剂的退貨,每批仅1—2瓶,原因是为了药粉不能溶解。退回的实样都是白色結晶,悬浮在無色澄明的溶液中。后經檢驗,証明这些不溶解的都是普魯因青霉素。产生的原因可能是个别使用單位的同志,为了減少病人注射时的疼痛或企圖延長青霉素对人体的作用时間而未考虑配伍禁忌的問題,把鹽酸普魯卡因針剂,代替注射用水注到瓶內去溶解青霉 Branch Pharmaceutical Factory received multiple batches of penicillin injection return, only 1-2 bottles per batch, because the powder can not be dissolved. The returned samples are all white crystals, suspended in a colorless clear solution. After testing, to prove that these are not dissolved in the penicillin. The reason may be caused by individual units of comrades, in order to reduce the injection of pain or attempt to extend the role of penicillin on the human body time without considering compatibility taboo issue, the procaine hydrochloride injection, instead of injecting water injection Bottle to dissolve the penicillium