Instrument for tracting vertebra

The utility model relates to an instrument for treating vertebra, which is a medical machinery for treating human body vertebra diseases. The utility model is mainly suitable for the treatment of the slipped disk, the spinal canal stenosis, etc. The instrument for treating vertebra is mainly composed of a machine frame 1, a decelerator 2, a rotary disk 3, a drag hydraulic device 5, a fixing belt 7 and a drag clamp rack 8. The electric control part of the utility model is provided with a programmable controller, which can make the rotary disk 3 proceed reversible rotating direction conversion in a timing mode and set operating time at will; the drag hydraulic device 5 can adjust the drag tensile force manually or automatically according to the demand. The utility model has the function of drawing of the vertebra, and also has the function of processing 360 DEG rotation and oscillation movement to each articulation of the vertebra, being favorable for rehabilitation of the vertebra patients.