This bed's design is based on traditional traction, Chinese naprapathy and the physiological dissection theory of vertebral and peripheral nerve. It is a new device integrated by mechanical and electron parts. With the help of a main computer, It could finish the action of pulling, forward bending, rotating at one time. Cooperating with the naprapathy of doctor, it can achieve the treating goal. The traction bed is one of the best equipments for treating cervicodorsal and lumbar vertebrae at present. And medical records administrating software is also avaliable.