Spring ring auxiliary embolism stent and stent system for aneurysm treatment

The utility model relates to a spring ring auxiliary embolism stent and stent system for aneurysm treatment, the spring ring auxiliary embolism stent comprises a stent body, the stent body comprises a main body spring ring, at least three limiting flaps made of metal wires are distributed on the mai...

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Bibliographische Detailangaben
Hauptverfasser: LI TIANXIAO, SHAO QIUJI, LI LI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a spring ring auxiliary embolism stent and stent system for aneurysm treatment, the spring ring auxiliary embolism stent comprises a stent body, the stent body comprises a main body spring ring, at least three limiting flaps made of metal wires are distributed on the main body spring ring along the circumferential direction, and the limiting flaps are used for being matched with the inner wall of an aneurysm opening of an aneurysm in a limiting mode. The stent body further comprises at least three radial blocking wires which are distributed in a radial shape with the circle center of the main body spring coil as the center, one ends of the radial blocking wires intersect to form a guide wire connecting part used for conveying guide wire connection, and the stent body further comprises one or more than two circumferential blocking wires which are arranged at intervals in the radial direction of the main body spring coil. And the circumferential stop wire is positioned on the inner