ATRAUMATIC STENT AND METHOD AND APPARATUS FOR MAKING THE SAME

스텐트를 꼬는 방법은 필라멘트를 장력이 가해진 꼬임 캐리어에 감지 않고 장력이 가해진 꼬임 캐리어를 사용하여 맨드렐 주위로 다수의 기다란 필라멘트를 꼬아서 비외상성 단부를 갖는 꼬아진 스텐트를 형성하는 것을 포함한다. A braided stent (24) comprising a plurality of elongate filaments (20) inter-braided to form a braided tubular structure, the filaments (20) being inter-braided at a braiding ang...

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Bibliographische Detailangaben
Hauptverfasser: LILBURN STEVE, BEDARD LOUIS, NORTON PAUL K, ZUPKOFSKA MICHAEL, HARDING GLENN D
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:스텐트를 꼬는 방법은 필라멘트를 장력이 가해진 꼬임 캐리어에 감지 않고 장력이 가해진 꼬임 캐리어를 사용하여 맨드렐 주위로 다수의 기다란 필라멘트를 꼬아서 비외상성 단부를 갖는 꼬아진 스텐트를 형성하는 것을 포함한다. A braided stent (24) comprising a plurality of elongate filaments (20) inter-braided to form a braided tubular structure, the filaments (20) being inter-braided at a braiding angle (ß) formed at crossing filament locations, the braided tubular structure comprising a first portion (40) having a first diameter, a second portion (42) having a second diameter which is different from the first diameter and a transition portion disposed between the first portion and the second portion; and wherein the braiding angle (ß) in the first portion (40), the braiding angle (ß) in the second portion (42), and the braiding angle (ß) in the transition portion are within 5 degrees of one another.