仅用于工业应用或科学研究，不可用于人类或动物的临床诊断或治疗，非药用.Bupivacaine hydrochloride is a local anesthetic that blocks nerve conduction in response to electrical stimulation. It is used to provide postoperative analgesia and anesthesia for surgery of the skin, muscle, and bone. Bupivacaine hydrochloride has been shown to be effective for pain relief after cardiac surgery.