Device for treatment of mitral insufficiency
    51.
    发明公开
    Device for treatment of mitral insufficiency 审中-公开
    治疗二尖瓣关闭不全的装置

    公开(公告)号:EP1806111A2

    公开(公告)日:2007-07-11

    申请号:EP07104710.4

    申请日:2001-09-08

    IPC分类号: A61F2/24 A61F2/06

    摘要: A device for treatment of mitral annulus dilation comprising an elongate body (8') formed by a solid wire in the shape of an open U-shaped ring adapted to engage the wall of a coronary sinus (5) most adjacent to the mitral valve annulus when inserted into the coronary sinus; the elongate body consisting of a memory metal material which will bend when reverting to its original shape.

    摘要翻译: 一种用于治疗二尖瓣环扩张的装置,包括由开口U形环形状的实心线形成的细长体(8'),所述开口U形环适于接合最靠近二尖瓣环的冠状窦(5)的壁 当插入冠状窦时; 该细长体由记忆金属材料组成,该记忆金属材料在恢复到其原始形状时将弯曲。

    HEART VALVE LEAFLET LOCATOR
    52.
    发明公开
    HEART VALVE LEAFLET LOCATOR 有权
    心脏阀门定位器

    公开(公告)号:EP1684656A2

    公开(公告)日:2006-08-02

    申请号:EP04817263.9

    申请日:2004-10-18

    发明人: LAN, Jan

    IPC分类号: A61B19/00

    摘要: Disclosed are methods and devices for determining valve leaflet orientation. A catheter (778) is provided with a conformable, radiopaque target (780). The target is deployed within a valve, such as the mitral valve. The conformable target conforms to the coaptation axis (788) in response to closing of the valve leaflets (776). That coaptation axis may then be visualized, and utilized to determine information about valve operation, or to assist in placement of devices in the vicinity of the valve.

    HELICAL STENT HAVING IMPROVED FLEXIBILITY AND EXPANDABILITY
    53.
    发明公开
    HELICAL STENT HAVING IMPROVED FLEXIBILITY AND EXPANDABILITY 有权
    SPIRALSTENT MIT VERBESSERTERFLEXIBILITÄTUND EXPANDIERBARKEIT

    公开(公告)号:EP1531760A2

    公开(公告)日:2005-05-25

    申请号:EP03790935.5

    申请日:2003-08-26

    IPC分类号: A61F2/06

    摘要: A stent for insertion into a vessel of a patient, comprising: a tubular member having a first smaller diameter for insertion into the vessel, and a second larger diameter for deployment within the vessel, and defining a longitudinal axis, said tubular member including a central portion comprised of a plurality of helical circumferential windings separated by a helical space, each of said windings including a plurality of undulations, with each said undulation being defined by two adjacent struts and a loop connecting said struts, at least one cylindrical end portion at an end of said central portion and, a transition zones between said central portion and each of said cylindrical end portions, said transition zone including a plurality of transition undulations having struts that progressively increase in length, wherein a relatively longer strut of said transition undulations has a relatively wider width than a relatively shorter strut of said transition undulations.

    摘要翻译: 一种用于插入患者容器中的支架,包括:具有用于插入血管的第一较小直径的管状构件和用于展开在血管内的第二较大直径并限定纵向轴线,所述管状构件包括中心 由多个由螺旋空间隔开的螺旋圆周绕组组成的部分,每个所述绕组包括多个起伏,每个所述起伏由两个相邻的支柱限定,并且一个环连接所述支柱,至少一个圆柱形端部在 所述中心部分和所述中心部分与所述圆柱形端部部分中的每一个之间的过渡区域,所述过渡区域包括具有逐渐增加的长度的支柱的多个过渡波纹,其中所述过渡波动的相对较长的支柱具有 相对宽度比相对较短的所述过渡起伏的支柱。

    DELAYED MEMORY DEVICE
    54.
    发明公开
    DELAYED MEMORY DEVICE 有权
    与延迟存储器设备

    公开(公告)号:EP1458313A1

    公开(公告)日:2004-09-22

    申请号:EP02795253.0

    申请日:2002-12-20

    IPC分类号: A61F2/24

    摘要: A device for reshaping a mitral valve annulus (25), said device being elongate and having such dimensions as to be insertable into a coronary sinus (24). The device comprises fixing means (22, 23; 22a, 23a) for fixing the ends of the device within the coronary sinus (24); anda shape changing member (20a; 7; 7a; 9) extending between the fixing means (22, 23; 22a, 23a). The shape changing member (20a; 7; 7a; 9) includes a plurality of adjacent structural cells. The device includes resorbable delay means (21 a; 8; 8a; 10) that in a first configuration retrains at least two of said plurality of adjacent structural elements in a first, relatively elongate state of shape (K; D; E) and wherein the delay means in a second configuration releases said at least two adjacent structural elements to assume a second, relatively shortened state of shape (K'; D'; E'), thereby reducing a length of the shape-changing member (20a; 7; 7a; 9). The delay means (21 a; 8; 8a; 10) moves from its first configuration to its second configuration upon resorbtion of the delay means.

    A BLOOD FLOW CONTROLLING APPARATUS
    55.
    发明公开
    A BLOOD FLOW CONTROLLING APPARATUS 有权
    一种血流控制装置

    公开(公告)号:EP3187150A1

    公开(公告)日:2017-07-05

    申请号:EP17156346.3

    申请日:2006-04-20

    发明人: Solem, Jan Otto

    IPC分类号: A61F2/24 A61B17/04

    摘要: A blood flow controlling apparatus (42) comprising: a valve means (52), the valve means movable between an open state and a closed state, the valve means in the open state extending primarily in a direction along blood flow, the valve means in the closed state extending in a direction transverse to blood flow, the valve means including a plurality of flaps (344) arranged side-by-side with adjacent surfaces having coaptation areas in close contact with each other to prevent leakage between the flaps; an anchoring means (54) arranged to fix the position of the apparatus in a circulatory system, the anchoring means disposed on an outflow side of the valve means; and an elongate connecting means (46) extending between the valve means and the anchoring means, the connecting means axially spacing the valve means from the anchoring means.

    摘要翻译: 一种血液流量控制装置,包括:一个阀门装置,该阀门装置可在打开状态和关闭状态之间移动,处于打开状态的阀门装置主要在沿着血液流动的方向上延伸,阀门装置处于 所述闭合状态在与血流横向的方向上延伸,所述阀装置包括与相邻表面并排布置的多个翼片(344),所述相邻表面具有彼此紧密接触的接合区域以防止所述翼片之间的泄漏; 锚固装置(54),所述锚固装置布置成将所述装置的位置固定在循环系统中,所述锚固装置设置在所述阀装置的流出侧上; 以及在所述阀装置和所述锚定装置之间延伸的细长连接装置(46),所述连接装置将所述阀装置与所述锚定装置轴向隔开。

    Device for treatment of mitral insufficiency
    57.
    发明授权
    Device for treatment of mitral insufficiency 有权
    一种用于治疗二尖瓣回流的装置

    公开(公告)号:EP2135559B1

    公开(公告)日:2013-06-19

    申请号:EP09007360.2

    申请日:2000-06-28

    IPC分类号: A61B17/00 A61F2/24

    摘要: The invention refers to a device for treatment of mitral annulus dilatation without the need for cardiopulmonary bypass, comprising an elongate body (8) made of memory metal which has a memory of an original shape, the elongate body having such dimensions as to be insertable through the venous system and into the coronary sinus (5) by a catheter technique and having two states, in a first of which the elongate body has a shape that is adaptable to the shape of the coronary sinus, and to the second of which the elongate body is transferable from the said first state by returning toward the original shape and assuming a reduced radius of curvature, whereby the radius of curvature of the coronary sinus is reduced as well as the circumference of the mitral valve annulus, when the elongate body is positioned in the coronary sinus.

    A SYSTEM FOR ALTERING THE GEOMETRY OF THE HEART
    58.
    发明授权
    A SYSTEM FOR ALTERING THE GEOMETRY OF THE HEART 有权
    系统变革的几何形状的心

    公开(公告)号:EP2029053B1

    公开(公告)日:2011-02-23

    申请号:EP07722712.2

    申请日:2007-05-15

    IPC分类号: A61F2/24 A61B17/04 A61B17/00

    摘要: A system (1) for altering the geometry of a heart (100), comprising an annuloplasty ring; a set of elongate annulus-papillary tension members (21, 22, 23, 24), each of which tension members are adapted for forming a link between said ring (10) and a papillary muscle, each of said tension members (21, 22, 23, 24) having a first end (21b, 22b, 23b, 24b) and a second end (21a, 22a, 23a, 24a); and a first set of papillary anchors (30) for connecting each of the first ends (21b, 22b, 23b, 24b) of said tension members (21, 22, 23, 24) to said muscle; and where said annuloplasty ring (10) has at least one aperture (12, 13); where each of said annulus-papillary tension members (21, 22, 23, 24) are extendable through said ring (10) through said apertures (11, 12, 13), and through an atrium to an exterior side of said atrium, such that the distance of each link between the annulus and the muscles is adjustable from a position exterior to the heart.