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

The invention 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, the catheter comprises an inflation catheter and an angiographic catheter, the inflation catheter is arranged in a...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU YANFEN, LEI ZHONGYI, LI JIAYI, WU FENG, YI FU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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Beschreibung
Zusammenfassung:	The invention 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, the catheter 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, 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; and the side holes are formed in the two sides of the catheter, when a contrast agent passes through the side holes of the catheter, Marshall veins can be