This paper mainly introduces the Traction Apparatus for Lumbar Treatment, including the thoughtway of this system, the principle of working,the design of hardware and software.

• 对医用腰椎牵引治疗仪的设计思想、工作原理、硬件、软件设计进行了论述。通过使用该牵引治疗仪对腰椎疾病患者腰椎的反复拉伸牵引,可实现有效治疗腰椎疾病的功能。