Kaifen® Flurbiprofen Axetil Injection
Flurbiprofen axetil Injection（Brand name : Kaifen®） is a lipid microsphere carrier targeting preparation. It is a pro-drug developed to reduce gastric mucomembranous disturbances caused by flurbiprofen. The pro-drug is intravenously injectable since flurbiprofen has been encapsulated in lipid microspheres. It has been demonstrated in clinical trials that the pro-drug with strong and immediate analgesic effects is highly useful in relieving postoperative and carcinomatous pain.