The invention discloses a vertebral-based nerve
ablation device. The vertebral-based nerve
ablation device comprises a puncture
assembly, a cannula
assembly and an
ablation assembly. Wherein the cannula assembly is detachably connected to the puncture assembly, the cannula assembly comprises a filling tube, a filling tube fixing piece, an adjusting
handle and a matched limiting piece, the filling tube is fixedly connected to the filling tube fixing piece, and a lining core is arranged in the filling tube; the adjusting
handle comprises a withdrawing
handle and a lining core handle, the withdrawing handle is in threaded connection with the filling
pipe fixing piece, and the lining core handle is fixedly connected with the lining core; the matching limiting piece is rotatably connected to the adjusting handle, and the sleeve assembly is detachably connected to the puncture assembly through the matching limiting piece. The ablation assembly comprises an ablation
electrode and an
electrode handle, the ablation
electrode penetrates through the filling tube, and the electrode handle is rotatably connected to the sleeve assembly. The ablation device solves the problems that the long-term
conservative treatment effect of chronic lumbago is poor, and when chronic lumbago is treated through methods such as repeated
attack, invasive treatment and the like, stiffness of the
waist and the back of a patient is likely to happen, and movement of the patient is limited.