For bone surgery behind lumbar vertebrae approach intervertebral pressure measurer struts

The utility model provides a for bone surgery behind lumbar vertebrae approach intervertebral pressure measurer struts, belongs to bone surgery and struts pressure measurer. Having the palm plate stemand handle bar at the both ends of pin joint, having palm board at the end connection of palm plate stem, two palm boards are corresponding, are connected with the handle at the end of handle bar, all have the lock on the handle bar of two handles tops, and the lock is located the inboard of handle bar, and two locks are corresponding, pressure sensor connect on one of them palm board, pressure indication device connect the handle bar between lock and handle on, be located the handle bar inboard, pressure sensor and pressure indication device lie in same one side, and pressure sensor's outputand manometer are connected. The advantage: rational in infrastructure, application scope is extensive, is to implement the pressure measurer tool to the lumbar vertebrae intervertebral in strutting.The intervertebral strutte