AN EXTRACORPOREAL BLOOD CIRCUIT WITH ACTIVE AIR REMOVAL
    2.
    发明公开
    AN EXTRACORPOREAL BLOOD CIRCUIT WITH ACTIVE AIR REMOVAL 有权
    设备用于空气IN A血液张福亭有效移除

    公开(公告)号:EP1590019A2

    公开(公告)日:2005-11-02

    申请号:EP04701859.3

    申请日:2004-01-13

    申请人: MEDTRONIC, INC.

    IPC分类号: A61M1/36

    摘要: A disposable, integrated extracorporeal blood circuit employed during cardiopulmonary bypass surgery performs gas exchange, heat transfer, and microemboli filtering functions in a way as to conserve volume, to reduce setup and change out times, to eliminate venous blood reservoir, and to substantially reduce blood-air interface. Blood from the patient or prime solution is routed through an air removal device that is equipped with air sensors for detection of air. An active air removal controller removes detected air from blood in the air removal device. A disposable circuit support module is used to mount the components of the disposable, integrated extracorporeal blood circuit in close proximity and in a desirable spatial relationship to optimize priming and use of the disposable, integrated extracorporeal blood circuit. A reusable circuit holder supports the disposable circuit support module in relation to a prime solution source, the active air removal controller and other components.

    摘要翻译: 在心肺旁路手术期间所采用的一次性,集成体外血液回路进行气体交换,传热,和微栓子在一种方式,以节省体积,以减少设置和改变了时间,以消除静脉储血槽,且基本上减少血液过滤功能 - 空气界面。 从患者或原溶液的血液通过路由到空气去除装置也配备有空气传感器检测空气。 有源空气去除控制器中删除检测到的从血液中的空气去除装置。 一种一次性电路支撑模块用于安装一次性,集成体外血液回路的部件靠近并且以期望的空间关系,以优化引发和使用一次性,集成体外血液回路的。 可重复使用的电路支架支持关系一次性电路支撑模块到原溶液源,该主动式空气去除控制器和其它组件。

    IMPROVED BALLOON CATHETER
    3.
    发明公开
    IMPROVED BALLOON CATHETER 失效
    改进的气囊导管

    公开(公告)号:EP0964717A2

    公开(公告)日:1999-12-22

    申请号:EP97953517.0

    申请日:1997-12-30

    申请人: MEDTRONIC, INC.

    IPC分类号: A61M25 A61F2

    CPC分类号: A61M25/10

    摘要: An improved balloon catheter has a catheter body with an expandable member, such as a balloon, mounted to the exterior surface thereof. Preferably, means for preventing sticking of the expandable balloon to the exterior surface of the catheter body are provided. In one aspect, the catheter has an expandable member, preferably a balloon, positioned substantially equidistant from the proximal and distal ends of the catheter body. The retention catheter is positioned externally of the heart and partially surrounds the heart so that the balloon is positioned immediately adjacent the coronary sinus and when inflated, the balloon bears against the coronary sinus and at least one of the inferior vena cava and diaphragm thereby preventing inadvertent movement or removal of the RCSP catheter from the coronary sinus.

    摘要翻译: 改进的气囊导管具有导管主体,该导管主体具有安装到其外表面的可扩张构件,例如气囊。 优选地,提供用于防止可膨胀球囊粘附到导管主体的外表面的装置。 在一个方面,导管具有可扩张构件,优选为球囊,其位置与导管主体的近端和远端基本等距。 保留导管位于心脏的外部并且部分地围绕心脏,使得球囊紧邻冠状静脉窦定位,并且当膨胀时,球囊抵靠冠状窦和下腔静脉和隔膜中的至少一个,由此防止无意中 从冠状窦移动或移除RCSP导管。