CARDIAC VALVE PROCEDURE METHODS AND DEVICES
    2.
    发明申请
    CARDIAC VALVE PROCEDURE METHODS AND DEVICES 审中-公开
    心脏瓣膜手术方法和装置

    公开(公告)号:WO0044313A8

    公开(公告)日:2000-11-02

    申请号:PCT/US0002126

    申请日:2000-01-27

    Abstract: Devices and methods for performing intrvenous vascular procedures without cardiac bypass. The devices include various embodiments of temporary filter devices (10), temporary valves (26, 100), and prosthetic valves (80, 85, 86, 90). The temporary filter devices (10) have one or more cannulae (2) which provide access for surgical tools for effecting repair of the cardiac valves. A cannula (2) may have filters (3) of various configurations encircling the distal region of the cannula, which prevents embolism material from entering the coronary arteries, and aorta. In one embodiment, a set of valve leaflets (70, 71) extend peripherally from the filter to prevent blood flow through peripheral arteries. The temporary valve devices (26) may also have one or more cannulae (2') which guide insertion of the valve into the aorta. The valve devices (26) expand in the aorta to occupy the entire flow path of the vessel. In one embodiment, the temporary valve (26) is a disc of flexible, porous material that acts to filter blood passing therethrough. In another embodiment, the temporary valve (100) has leaflets (111) which act in concert to alternately block or allow blood flow.

    Abstract translation: 用于在没有心脏旁路的情况下进行静脉血管手术的装置和方法。 这些装置包括临时过滤装置(10),临时阀(26,100)和人工瓣膜(80,85,86,90)的各种实施例。 临时过滤器装置(10)具有一个或多个套管(2),其为进行修复心脏瓣膜的手术工具提供通路。 套管(2)可具有包围套管远侧区域的各种构造的过滤器(3),其防止栓塞材料进入冠状动脉和主动脉。 在一个实施例中,一组瓣膜小叶(70,71)从过滤器周边延伸以防止血液流过外周动脉。 临时阀装置(26)也可以具有一个或多个套管(2'),其引导瓣膜插入主动脉。 阀装置(26)在主动脉中膨胀以占据血管的整个流动路径。 在一个实施例中,临时阀(26)是柔性多孔材料的圆盘,其用于过滤通过其中的血液。 在另一个实施例中,临时瓣膜(100)具有小叶(111),小叶(111)协同作用以交替阻断或允许血液流动。

    WINE EXTRACTION AND PRESERVATION DEVICE AND METHOD

    公开(公告)号:WO2005058744A3

    公开(公告)日:2005-06-30

    申请号:PCT/US2004/041628

    申请日:2004-12-13

    Abstract: Devices and methods are disclosed for extracting fluids from a container sealed by a cork or septum without removal of the cork or septum or the contamination of the fluid within the container by reactive gases. Embodiments of the device can include a needle (200) connected to a valve (300) and connected to a source of pressurized gas (100) for displacing the fluid. Further embodiments can comprise additional components that act to insert the needle (200) through the cork of septum along a linear path, to prevent buckling of the needle (200), to clamp the device to the container, to prevent expulsion of the cork or septum from the container and to guide the needle (200) through a specified region of the cork septum. Various valves, pressure regulators, pressure gages, needle geometries, gas selections are also presented. The device is particularly suited for the dispensing and preservation of wine.

    WINE EXTRACTION AND PRESERVATION DEVICE AND METHOD
    9.
    发明申请
    WINE EXTRACTION AND PRESERVATION DEVICE AND METHOD 审中-公开
    葡萄酒提取和保存装置及方法

    公开(公告)号:WO2005058744A2

    公开(公告)日:2005-06-30

    申请号:PCT/US2004041628

    申请日:2004-12-13

    Abstract: Devices and methods are disclosed for extracting fluids from within a container sealed by a cork or septum without removal of the cork or septum or the contamination of the fluid within the container by reactive gases or liquids. Embodiments of the device can include a needle (200) connected to a valve (300) which is in turn connected to a source of pressurized gas (100) for displacing the fluid. Further embodiments of the device can comprise additional components that act to force the needle to be inserted through the cork or septum along a linear path, to aid in preventing buckling of the needle, to clamp the device to the container, to prevent expulsion of the cork or septum from the container, and to guide the needle through a specified region of the cork or septum. Various valves, pressure regulators, pressure ranges, needle geometries, gas selections are also presented. This device is particularly suited for the dispensing and preservation of wine.

    Abstract translation: 公开了用于从软木或隔膜密封的容器内提取流体的装置和方法,而不用软木或隔膜或者通过反应性气体或液体污染容器内的流体。 装置的实施例可以包括连接到阀(300)的针(200),所述阀(300)又连接到用于移动流体的加压气体源(100)。 该装置的另外的实施例可以包括额外的部件,其用于迫使针沿着线性路径插入软木或隔膜中,以有助于防止针的弯曲,将装置夹紧到容器,以防止 软木塞或隔膜,并引导针穿过软木或隔膜的指定区域。 还介绍了各种阀门,压力调节器,压力范围,针几何形状,气体选择。 该装置特别适用于酒的分配和保存。

    CARDIAC VALVE PROCEDURE METHODS AND DEVICES
    10.
    发明申请
    CARDIAC VALVE PROCEDURE METHODS AND DEVICES 审中-公开
    心脏瓣膜手术方法和装置

    公开(公告)号:WO0044313A9

    公开(公告)日:2001-10-25

    申请号:PCT/US0002126

    申请日:2000-01-27

    Abstract: Devices and methods for performing intrvenous vascular procedures without cardiac bypass. The devices include various embodiments of temporary filter devices (10), temporary valves (26, 100), and prosthetic valves (80, 85, 86, 90). The temporary filter devices (10) have one or more cannulae (2) which provide access for surgical tools for effecting repair of the cardiac valves. A cannula (2) may have filters (3) of various configurations encircling the distal region of the cannula, which prevents embolism material from entering the coronary arteries, and aorta. In one embodiment, a set of valve leaflets (70, 71) extend peripherally from the filter to prevent blood flow through peripheral arteries. The temporary valve devices (26) may also have one or more cannulae (2') which guide insertion of the valve into the aorta. The valve devices (26) expand in the aorta to occupy the entire flow path of the vessel. In one embodiment, the temporary valve (26) is a disc of flexible, porous material that acts to filter blood passing therethrough. In another embodiment, the temporary valve (100) has leaflets (111) which act in concert to alternately block or allow blood flow.

    Abstract translation: 用于进行心脏旁路的静脉血管手术的装置和方法。 这些装置包括临时过滤装置(10),临时阀(26,100)和假肢阀(80,85,86,90)的各种实施例。 临时过滤器装置(10)具有一个或多个套管(2),其提供用于外科手术工具的进入以实现心脏瓣膜的修复。 套管(2)可以具有围绕插管的远侧区域的各种构造的过滤器(3),其防止栓塞材料进入冠状动脉和主动脉。 在一个实施例中,一组瓣膜小叶(70,71)从过滤器周边延伸,以防止血液流过周围动脉。 临时阀装置(26)还可以具有一个或多个导管(2'),其引导瓣膜插入主动脉。 阀装置(26)在主动脉中膨胀以占据血管的整个流动路径。 在一个实施例中,临时阀(26)是柔性多孔材料的盘,其用于过滤通过其中的血液。 在另一个实施例中,临时阀(100)具有共同作用以交替阻塞或允许血液流动的传单(111)。

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