Clinical puncture outfit for internal medicine department

The utility model provides a clinical puncture outfit for internal medicine. The clinical puncture outfit for the internal medicine department comprises a fixing cylinder; a fixed disk; the binding structure comprises a fixing rod, a fixing ring, a binding belt and a hook-and-loop fastener; the inner ring structure comprises an inner ring, a sliding groove, an arm holding opening and a spring groove; the limiting structure comprises a sliding button, a connecting column, a first large arm, limiting teeth and a first spring; and the locking structure comprises a button, a second big arm, a holding arm, a second spring and hook teeth. The clinical puncture outfit for the internal medicine department has the advantage of stabilizing the puncture outfit. 本实用新型提供一种内科临床穿刺器。所述内科临床穿刺器包括固定筒；固定盘；绑缚结构，所述绑缚结构包括固定杆、固定环、绑带和魔术贴；内环结构，所述内环结构包括内环、滑槽、抱臂口和弹簧槽；限位结构，所述限位结构包括滑钮、连接柱、第一大臂、限位齿和第一弹簧；锁定结构，所述锁定结构包括按钮、第二大臂、抱臂、第二弹簧和钩齿。本实用新型提供的内科临床穿刺器具有稳定穿刺器的优点。