Общество с ограниченной ответственностью "Ангиолайн интервеншионал девайс" (RU)
发明人:
Кудряшов Андрей Николаевич (RU)
申请号：
RU2012154712/14
公开号：
RU2012154712A
申请日:
2012.12.17
申请国别(地区):
RU
年份:
2014
代理人:
摘要：
1. occluder comprising having closed and open ends of the net frame rigidly connected to a cylindrical mesh cage member disposed on the longitudinal frame axis and covering at least a portion of the carcass diaphragm shell wherein the mesh frame is formed by wire elements made of a shape memory nickel-titanium alloy wherein the mesh frame has expanded preset configuration with the maximum cross-section, wherein it comprises extending from the cylindrical member curvedly bent portion with multidirectional radiused curves and a tapered portion tapering towards the open end of the frame, wherein the mesh frame is made with the possibility of deformation to smaller size the cross-section in order to allow its placement in the catheter delivery system and return to said expanded predetermined configuration, when rendered in a free state despite the fact that the mesh cells are distributed carcass circular rows around its longitudinal axis, characterized in that the mesh frame comprises at least one additional circumferential row of wells formed in its curved chasti.2. The occluder according to claim 1, characterized in that the mesh frame comprises four circular row of cells, wherein the plane in which lies the maximum cross-section of the mesh frame, substantially passes through the point of interconnection of two neighboring cells of the row, which follows in the direction to open through the end of a row of dopolnitelnogo.3. The occluder of claim 1 or 2, characterized in that the number of Cell #1. Окклюдер, содержащий имеющий закрытый и открытый концы сетчатый каркас жестко связанный с сетчатым каркасом цилиндрический элемент, расположенный на продольной оси каркаса и охватывающую, по меньшей мере, часть каркаса мембранную оболочку причем сетчатый каркас образован проволочными элементами, выполненными из обладающего памятью формы никель-титанового сплава при этом сетчатый каркас имеет расширенную предварительно заданную конфигурацию с максимальным поперечным сечением
