ГРЭНДФИЛД Райан М. (US),УИЛСОН Скотт Д. (US),САНДЕРС Эллиот Х. (US),МИЛЛЕР Джон Х. (US)
申请号:
RU2013136354/14
公开号:
RU2013136354A
申请日:
2012.02.03
申请国别(地区):
RU
年份:
2015
代理人:
摘要:
1. An apparatus for extracting thrombi, comprising a self-expanding elongate member adapted to expand from a first position for delivery to a second position, wherein in the first position for the delivery of self-expanding member is in the unexpanded position, and characterized by a nominal diameter of the first and the second position is self-expanding element in the radially expanded position and the second is characterized by a nominal diameter greater than the first nominal diameter, wherein the self-expanding I element cut from a tube to contain a plurality of structures in the form of cells, and self-expanding member comprises a proximal end portion and an elongated cylindrical portion of the main body, the structure of cells in the elongated cylindrical portion of a main body pass through around the circumference the longitudinal axis of the self-expanding member, a structure in the form of cells in the proximal end portion held on the circumference around the longitudinal axis to form a self-expanding member ne rvoy and second peripheral guide comprising a proximal and distal end segments, and a cell structure in the proximal end portion comprising a first set of structures in the form of cells arranged to form a first side rail, the second set of structures in the form of cells arranged to form a second peripheral guide and a third set of structures in the form of cells containing one or more structures in the form of cells arranged between the first and second sets of structures in the form of cells, the first1. Устройство для извлечения тромбов, содержащее продолговатый саморасширяющийся элемент, выполненный с возможностью расширения из первого положения для доставки во второе положение, причем в первом положении для доставки саморасширяющийся элемент находится в нерасширенном положении и характеризуется первым номинальным диаметром, а во втором положении саморасширяющийся элемент находится в радиально расширенном положении и характеризуется вторым номин