| abstract |
The invention discloses a telescopic annular saline perfusion radio frequency ablation device, which is characterized in that a plurality of radio frequency ablation electrodes are arranged on a radio frequency ablation electrode ring, each radio frequency ablation electrode is provided with a plurality of jet holes, the radio frequency ablation electrodes are controlled by a catheter handle to perform ablation treatment, and the jet holes are controlled to jet cooling saline to cool the radio frequency ablation electrodes, so that the ablation treatment is efficiently performed, the operation time is reduced, and the problems of point-by-point ablation, low efficiency and long operation process time in the prior art are solved. |