YZ-1 model cervical vertebra traction chair:
1)Practitioner and sufferer can control traction force;
2)Spring balance can damp traction force;
3)Wrench can fast adjust traction force;
4)Convenient operation and cheaper cost,and is fit for family,private clinic and village and town hospital.

Technical parameter of YZ-1 model cervical vertebra traction chair:
1)Maximum traction force:0~200N
2)Steel rope trction course:300mm
3)Dimension:(length*width*height)1900*400*360mm
4)Weight:15kg