HEART PUMP APPARATUS AND METHOD FOR BEATING HEART SURGERY
    91.
    发明申请
    HEART PUMP APPARATUS AND METHOD FOR BEATING HEART SURGERY 审中-公开
    心脏泵装置和心脏手术治疗方法

    公开(公告)号:WO2009058775A2

    公开(公告)日:2009-05-07

    申请号:PCT/US2008/081450

    申请日:2008-10-28

    Inventor: AHMED, Fayez

    Abstract: Apparatus (70) for assisting a surgeon in procedures involving the heart (31) and methods of employing such apparatus (70) are provided. The apparatus (70) can include a pump (71), and a first fluid conduit (65) having a distal end adapted to be inserted into the superior vena cava (45) of a beating heart (31), a second fluid conduit (67) having a distal end adapted to be inserted into the inferior vena cava (47), and a third fluid conduit (69) having a distal end adapted to be inserted into the pulmonary artery (53) of the beating heart (31), each in liquid fluid communication with the pump (71), which in combination can be operatively positioned to form a closed cardiac pathway extending from the vena cavae (45, 47) and to the pulmonary artery (53) to thereby convey blood collected from the vena cavae (45, 47) into the pulmonary artery (53), operatively bypassing the right side (33) of the heart (31). The pump (71) is positioned to both convey blood flow from each vena cavae (45, 47) and to the third fluid conduit (69), and to provide a blood reservoir (73) which enables the provision of manual assistance to the blood flow to the lungs when blood flow is insufficient.

    Abstract translation: 提供了用于辅助外科医生涉及心脏(31)的过程的装置(70)和采用这种装置(70)的方法。 装置(70)可以包括泵(71)和第一流体导管(65),其具有适于插入跳动心脏(31)的上腔静脉(45)的远端,第二流体导管 67),其具有适于插入下腔静脉(47)的远端,以及具有适于插入跳动心脏(31)的肺动脉(53)的远端的第三流体导管(69) 每个液体与泵(71)液体流体连通,其组合可以可操作地定位以形成从腔静脉(45,47)延伸到肺动脉(53)的闭合心脏通路,从而将从 腔静脉(45,47)进入肺动脉(53),可操作地绕过心脏(31)的右侧(33)。 泵(71)定位成将来自每个腔静脉(45,47)和第三流体导管(69)的血液流动传送,并且提供能够向血液提供手动辅助的血液储存器(73) 当血流不足时流向肺部。

    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD
    92.
    发明申请
    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD 审中-公开
    转运肛门,提示,输送系统和方法

    公开(公告)号:WO2009055651A1

    公开(公告)日:2009-04-30

    申请号:PCT/US2008/081082

    申请日:2008-10-24

    Abstract: A transseptal cannula assembly (224) for directing blood from the heart (104) of a patient and a minimally invasive method of implanting the same. The transseptal cannula assembly (224) includes a flexible cannula body (226) having proximal and distal portions with a lumen there between, a tip (228) coupled to the distal portion of the flexible cannula body (226), and first and second anchors (230, 232) coupled to the tip (228). The anchors (230, 232) can be configured to be deployed from a contracted state to an expanded state and are configured to engage opposite sides of the heart tissue (102) when in the expanded state. The anchors (230, 232) resist movement of the cannula assembly (224) along a lengthwise central axis of the flexible cannula body (226).

    Abstract translation: 用于引导来自患者的心脏(104)的血液的经插管组件(224)和植入该患者的微创方法。 经套管组件(224)包括柔性插管主体(226),其具有近端和远端部分,其间具有内腔,联接到柔性插管主体(226)的远端部分的尖端(228)和第一和第二锚 (230,232),其联接到所述尖端(228)。 锚定件(230,232)可以构造成从收缩状态展开到膨胀状态,并且构造成在处于膨胀状态时接合心脏组织(102)的相对侧。 锚定件(230,232)抵抗插管组件(224)沿着柔性插管主体(226)的纵向中心轴线的移动。

    ACTIVE AIR REMOVAL FROM AN EXTRACORPOREAL BLOOD CIRCUIT
    97.
    发明申请
    ACTIVE AIR REMOVAL FROM AN EXTRACORPOREAL BLOOD CIRCUIT 审中-公开
    从外部血液循环中主动去除空气

    公开(公告)号:WO2005065741A1

    公开(公告)日:2005-07-21

    申请号:PCT/US2004/041046

    申请日:2004-12-09

    Abstract: A disposable, integrated extracorporeal blood circuit employed during cardiopulmonary bypass surgery performs gas exchange, heat transfer, and microemboli filtering functions in a way to conserve volume, to reduce setup and change out times, to eliminate a 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.

    Abstract translation: 在体外循环手术中使用的一次性,综合的体外血液回路以节省体积,减少安装和更换时间,消除静脉血液储存器和大大减少血液的方式进行气体交换,热传递和微栓塞过滤功能 - 界面。 来自患者或主溶液的血液通过装备有用于检测空气的空气传感器的空气去除装置。 主动除气控制器从空气去除装置中的血液中除去检测到的空气。 一次性电路支持模块用于将一次性的,集成的体外血液回路的部件安装在非常接近的位置并且具有期望的空间关系,以优化一次性的,集成的体外血液回路的灌注和使用。 一个可重复使用的电路支架支持一次性电路支撑模块相对于主要解决方案源,主动空气去除控制器和其他组件。

    DIALYSIS SYSTEM FOR TREATMENT OF VULNERABLE PATIENTS AND METHODS OF USE
    99.
    发明申请
    DIALYSIS SYSTEM FOR TREATMENT OF VULNERABLE PATIENTS AND METHODS OF USE 审中-公开
    用于治疗易患患者的透析系统及其使用方法

    公开(公告)号:WO2004000387A2

    公开(公告)日:2003-12-31

    申请号:PCT/US0319293

    申请日:2003-06-19

    Applicant: UNIV TEXAS

    Abstract: The present invention relates generally to a system and methods for local delivery of drugs directly to the coronary circulation which may be isolated from systemic circulation. More especially it relates to a dialysis system and methods of infusing beneficial drugs, therapeutic agents, and/or other beneficial substances, including high doses of these, such as HDL, therapeutic genes, and/or chelating agents to the coronary system. The multi­chambered dialysis machine in the present system is capable of removing unwanted/harmful substances from the blood, enriching and/or otherwise processing the blood, and re-circulating the processed blood back to the coronary circulation of patient.It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    Abstract translation: 本发明一般涉及将药物局部递送到冠状动脉循环的系统和方法,所述系统和方法可直接从体循环分离。 更具体地说,涉及透析系统和将有益药物,治疗剂和/或其它有益物质(包括高剂量的这些物质,例如HDL,治疗基因和/或螯合剂)注入冠状动脉系统的方法。 本系统中的多用途透析机能够从血液中除去不需要的有害物质,丰富和/或以其他方式加工血液,并将处理过的血液重新循环回患者的冠状动脉循环。强调这一摘要 被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。

Patent Agency Ranking