Lithotripsy machine according to the class can be divided into medical gravel and mining crusher. Crusher is a discharge of size greater than three mm in total discharging quantity of50% or more of the crushing machine. Extracorporeal shock wave lithotripsy ( extracorporealshoekwavelithotripsy, ESWL ) has the advantage of the treatment process is basically noninvasively, the patients are easy to accept, and it has high treatment success rate, less damage to human tissue, present in a clinically has been widely applied.
         碎石机根据类又可分为医疗砾石破碎机。破碎机是一种放电的尺寸大于三毫米的总排放量的50 %以上的粉碎机械。体外冲击波碎石术(extracorporealshoekwavelithotripsy,体外震波碎石术)的优势治疗过程基本上是无创性,患者易于接受,并具有治疗成功率高,不破坏人体组织,目前在临床上被广泛应用。

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