Cystosclerosis treatment trocar

The utility model discloses a cystosclerosis treatment trocar, including metal nook closing member, metal needle sheath and epitheca hose, metal nook closing member, metal needle sheath and epitheca hose cup joint in proper order, epitheca hose lower extreme is provided with annular water pocket, the annular water pocket is provided with the interface. The annular water pocket with connect through the small pipeline between the interface. Place in the small pipeline in the lumen of epitheca hose. Annular water pocket below is provided with at least one side and inhales the hole, the side is inhaled the hole and is provided with the drainage interface, the side is inhaled the hole and is connected with the lumen. The utility model discloses a cystosclerosis treatment trocar supports the water pocket fixed function, and minimize patient's pain increases the possibility that the operation is gone on smoothly. 本实用新型公开了种囊肿硬化治疗套针，包括金属针芯、金属针鞘和外鞘软管，所述金属针芯、金属针鞘和外鞘软管依次套接，所述外鞘软管下端设置有环形水囊，所述环形水囊设置有接口。所述环形水囊与所述接口之间通过小管道连接