Auxiliary band for spinal puncture restraint

The utility model discloses an auxiliary band for spinal puncture restraint, comprising a canvas belt 1and a neckguard cushion 2. The upper part of the canvas belt 1 penetrates through the neckguard cushion 2. The two sides of the canvas belt 1 are provided with two inflation tensioning devices 3. Between the two inflating tensioning devices 3, a transversal air bag 4 is arranged and connected with a same inflation ball 5 by a four-way valve 3e and a connecting hose 3d. The auxiliary band for spinal puncture restraint is easy in use and stable to fix the body position, reducing the labor intensity of the nurse, prompting the lumbar spine to achieve the maximum bending degree, making the intervertebral space achieve the widest degree, increasing the success rate of puncture, and avoiding accidents.