Blood dialysis is a long-term constant cure for imperfect chronic nephrosis, in which it plays an important role to ensure proper use and maintenance of hemodialysis machine .The structures and functions of B/BRAUN Dialog hemodialysis machine are analyzed, including the circuit system, the blood system and the hydraulic system, aiming to provide the information to the operators of Dialog hemodialysis machine.%血液透析是对慢性肾功能不全患者进行长期持续治疗的方法,对血液透析机正确的操作与维护非常重要。介绍贝朗Dialog血液透析机的系统构成与功能,包括电路部分、血路部分、液路部分,旨在为血液透析机的操作者提供有关参考信息。Dialog型血透机有其独特的软硬件设计,掌握透析机的系统结构与工作原理对于降低设备的故障率,延长设备的使用寿命具有重要作用。
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