1临床资料患者,男,69岁,冠心病史。尿路结石伴感染门诊就医。给予乳酸环丙沙星氯化钠注射液(商品名:西普乐,德国拜耳公司生产,批号:BXBN0H5)200mg,静滴,bid;丹参酮ⅡA磺酸钠注射液(商品名:诺新康,上海第一生化药业有限公司,批号:051102,2ml:10mg)16ml+5%葡萄糖注射液250ml,静滴,qd。西普乐200mg输液完毕后同一通路接诺新康组继续静滴,约3～4min后,发现一次性输液器的莫菲氏滴管至终端滤器之间管道内有较多量砖红色结晶析出,在含诺新康 1 clinical data patients, male, 69 years old, history of coronary heart disease. Urinary tract stones with outpatient treatment. 200 mg of ciprofloxacin lactate sodium chloride injection (trade name: Ceprolium, manufactured by Bayer AG in Germany, batch number: BXBN0H5) was intravenously administered bid; tanshinone IIA sodium sulfonate injection (trade name: Shanghai First Biochemical Pharmaceutical Co., Ltd., lot number: 051102, 2ml: 10mg) 16ml + 5% glucose injection 250ml, intravenous infusion, qd. Ciprofloxacin 200mg after the infusion is completed the same access road Connaught new group continued intravenous infusion, about 3 ~ 4min later, found that one-time infusion of Murphy’s pipette to the end of the filter pipe between the larger amount of brick red crystal precipitation, In Connaught new health