Microwave ablation needle with claw needle fixing device

The microwave ablation needle with the claw needle fixing device comprises an ablation needle body, a pulling button, a needle tail pipe, a claw needle, a needle head pipe, a locking screw, a connecting pipe and a containing cavity, the pulling button is installed on the upper portion of the ablation needle body, and the connecting pipe is installed on the portion, on the inner side of the ablation needle body, of the lower portion of the pulling button. The other end of the connecting tube is provided with the claw needle, the outer side of the claw needle is connected to the ablation needle main body and is provided with the needle tail tube, the other end of the needle tail tube is provided with the needle head tube, and the outer side of the needle tail tube is provided with the locking screw. The ablation needle fixing device is simple in overall structure, convenient and reliable to operate and use, good in fixing effect, time-saving, labor-saving, wide in application range and high in practicability, a