КАЛЛИ Эдвард Х.,ТРАПП Бенджамин М.,ВОНЕШ Майкл Дж.
申请号：
RU2014145842
公开号：
RU2014145842A
申请日:
2013.03.26
申请国别(地区):
RU
年份:
2016
代理人:
摘要：
1. A catheter device with one access point, comprising: a first catheter with a proximal and distal opening with a gap through it； a first occluder located inside the distal region of the first catheter； a second occluder located proximal to the first occluder； a return opening located proximal to the second occluder ； and a channel connecting the distal opening of the first catheter with a return opening, while the first occluder and the second occluder are installed with the possibility of controlling the distance between them, and when expanding in the vessel of the first occluder, blood can flow into the channel. 2. The device according to claim 1, characterized in that it contains a second catheter connected to the first catheter and located concentrically to it. The device according to claim 2, characterized in that the second catheter is connected to the first catheter with the possibility of sliding movement. The device according to claim 3, characterized in that it comprises a stylet-catheter located concentrically to the first catheter and the second catheter. The device according to claim 4, characterized in that the stylet-catheter is connected with the first and second catheters with the possibility of sliding movement. The device according to claim 5, characterized in that the return opening includes an opening along the side wall of the stylet catheter. The device according to claim 5, characterized in that the return opening includes a distal opening of the stylet-catheter. The device according to claim 7, characterized in that it contains a third occluder attached to an elongated element with the ability to control the distance between the third occluder and the first occluder. The device according to claim 7, characterized by1. Катетерное устройство с одной точкой доступа, содержащее:первый катетер с проксимальным и дистальным отверстием с просветом через него；первый окклюдер, расположенный внутри дистальной области первого катетера；второй окклюдер
