Catheter provided with side holes and used for Marshall vein ablation in atrial fibrillation radiofrequency ablation

The utility model relates to the technical field of medical instruments, and discloses a catheter with a side hole for Marshall vein ablation in atrial fibrillation radiofrequency ablation, which comprises an inflation catheter and an angiographic catheter, the inflation catheter is arranged in a ve...

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Bibliographische Detailangaben
Hauptverfasser: ZHOU YANFEN, LEI ZHONGYI, LI JIAYI, WU FENG, YI FU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of medical instruments, and discloses a catheter with a side hole for Marshall vein ablation in atrial fibrillation radiofrequency ablation, which comprises an inflation catheter and an angiographic catheter, the inflation catheter is arranged in a vein, one end of the inflation catheter is provided with an injector, the other end of the inflation catheter is provided with a balloon, and the balloon is provided with a balloon. The angiographic catheter is arranged at one end of the vein, the outer side wall of the angiographic catheter is fixedly connected with a three-way pipe, one end of the three-way pipe is provided with a cyclopropyl injection port, the liquid inlet end of the three-way pipe is provided with a three-way valve, a catheter is arranged in the inflation catheter, and the outer side wall of the catheter is provided with a side hole; the side holes are formed in the two sides of the catheter, when a contrast agent passes through the side holes o