Biliary tract puncture needle

The utility model provides a biliary tract puncture needle, and relates to the technical field of medical instruments. A biliary tract puncture needle comprises a puncture needle body and a puncture cannula arranged on the outer side wall of the puncture needle body in a sleeving mode, the puncture cannula is provided with a fixing sleeve, the puncture needle body is provided with a fixing block, and the fixing block is detachably connected with the fixing sleeve. By the adoption of the puncture cannula fixing device, the puncture cannula can be fixed to the puncture needle conveniently, the puncture needle can be taken out of the puncture cannula conveniently, operation is convenient, and discomfort of a patient is reduced. 本实用新型提出了一种胆道穿刺针，涉及医疗器械技术领域。一种胆道穿刺针，包括穿刺针和套设于穿刺针外侧壁的穿刺套管，穿刺套管设有固定套筒，穿刺针设有固定块，固定块与固定套筒可拆卸连接。采用本实用新型，便于将穿刺套管固定在穿刺针上，也便于将穿刺针从穿刺套管上取出，操作方便，降低患者的不适。