Abstract：Objective:To discuss the effectiveness of occluder device in managing ureter upside stone in hol mium laser uterterolithotripsy .Methods:The occluder devices were inserted into uerteral cavity through ureter stone ,and one kind of ball-like block age was
许真俊;崔心刚;陈明;曲发军;徐丹枫. 输尿管结石封堵器在输尿管镜钬激光碎石术处理输尿管上段结石中的应用（附30例报告）[J]. 微创泌尿外科杂志, 2014, 3(1): 41-42.
Xu Zhenjun;Cui Xingang;Chen Ming;Qu Fajun;Xu Danfeng. The use of occl uder device to manage ureter upside stone in holmiumlaser uterterolithotripsy (Report of 30 cases). Journal of Minimally Invasive Urology, 2014, 3(1): 41-42.
