| 摘要 |
The invention relates to a balloon catheter (1) which by displacing the esophagus of a patient during a catheter ablation in the event of cardiac arrhythmias allows prevent esophageal injuries. For this purpose, three balloons (7, 9, 11) are provided along a catheter shaft (3), which are arranged at a distance from each other and can be respectively widened in an alternate manner in an opposite direction. |
