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BRAIDED SELF-EXPANDING ENDOLUMINAL STENT AND MANUFACTURING METHOD THEREOF
专利权人:
LIFETECH SCIENTIFIC (SHENZHEN) CO.; LTD.
发明人:
WANG, Yongsheng,王永胜
申请号:
CNCN2013/086599
公开号:
WO2014/071837A1
申请日:
2013.11.06
申请国别(地区):
WO
年份:
2014
代理人:
摘要:
A braided self-expanding endoluminal stent comprises a tube-shaped grid formed by connection of a plurality of wave bands along the periphery direction. Each wave band is composed of a plurality of wave crests and wave troughs of an elastic wire on the axial direction, and is respectively connected with another wave band. Two sides of each wave band are respectively provided with a wave band abutted side by side. At least one cross-linking point is arranged between every two wave bands abutted side by side. Each cross-linking point is formed by one wave trough on one of wave bands which are abutted side by side intersecting one corresponding wave crest on the other wave band, and at least one part of the cross-linking points are the fixed cross-linking points. Each wave band is also staggered and overlapped with at least another wave band, and a plurality of crossing points (12, 14, 22, 23) are formed between the wave bands which are staggered and overlapped. A group of parallel wave bands are formed by each wave band and at least another wave band. Due to the fact that the group of the wave bands are provided with similar wave shapes and in parallel with each other, the cross-linking points or crossing points (12, 14, 22, 23) can not be formed between the paralleled wave bands.Linvention concerne une endoprothèse endoluminale autoexpansible tressée comprenant une grille tubulaire formée par la liaison dune pluralité de bandes ondulées le long de la direction périphérique. Chaque bande ondulée est composée dune pluralité de crêtes de vague et de creux de vague en fil élastique en direction axiale et est reliée respectivement à une autre bande ondulée. Deux côtés de chaque bande ondulée sont dotés respectivement dune bande ondulée contiguë, côte à côte. Au moins un point de réticulation est agencé entre à chaque fois deux bandes ondulées contiguës, côté à côte. Chaque point de réticulation est formé par un creux de vague sur une des bandes ondulées qui sont contiguës
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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