RADIO FREQUENCY ABLATION DEVICE COMPRISING BALLOON BLOCKING CATHETER AND ABLATION METHOD THEREFOR
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United States of America Patent
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Issued Date -
Jan 10, 2019
app pub date -
Oct 22, 2016
filing date -
Oct 22, 2016
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Abstract
A radio frequency ablation device includes a balloon blocking catheter. The radio frequency ablation device comprises a double or multi-chamber balloon blocking catheter and a radio frequency ablation catheter. An electrode support is arranged at the far end of the radio frequency ablation catheter. Two or more electrodes are arranged on the electrode support, and are connected to a radio frequency generator respectively by means of the corresponding guide wires arranged in the radio frequency ablation catheter. When the radio frequency ablation device is used for ablating lumen peripheral nerves, inflating a closed balloon arranged at the far end of the guide catheter to block local blood flow in a blood vessel.
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