System and method for implanting a replacement valve
    1.
    发明授权
    System and method for implanting a replacement valve 有权
    植入更换瓣膜的系统和方法

    公开(公告)号:US08858619B2

    公开(公告)日:2014-10-14

    申请号:US11432838

    申请日:2006-05-12

    IPC分类号: A61F2/24 A61F2/958 A61F2/90

    摘要: A system for percutaneously inserting a prosthesis containing a biological replacement for a defective valve into an implantation site through a body lumen. The system contains a balloon catheter upon which a collapsable stent containing a venous valvular replacement is mounted. A protective shield is slidably mounted upon the catheter that is movable between a closed position over the balloon and an open position wherein the balloon can be inflated to expand the stent. A central lumen runs through the catheter that is formed of stainless steel. The central lumen provides a one to one torque ratio between the proximal end of the catheter and the distal end to enhance the steerability of the catheter. The vein of the replacement is reduced in thickness between 50% and 90% of its original size thereby considerably reducing the size of the replacement package when the stem is collapsed upon the balloon of the catheter.

    摘要翻译: 一种用于将含有有缺陷的瓣膜的生物学替代物的假体经由体腔插入植入部位的系统。 该系统包含气囊导管,在其上安装含有静脉瓣膜置换物的可收缩支架。 保护罩可滑动地安装在导管上,该导管可在气囊上的关闭位置和打开位置之间移动,其中气囊可膨胀以使支架膨胀。 中央管腔穿过由不锈钢形成的导管。 中心腔在导管的近端和远端之间提供一到一个扭矩比,以增强导管的可操纵性。 更换的静脉厚度在其原始尺寸的50%至90%之间减小,从而当杆在导管的气囊上塌陷时大大减小了更换包装的尺寸。

    Replacement prosthetic heart valves and methods of implantation
    2.
    发明申请
    Replacement prosthetic heart valves and methods of implantation 有权
    替代假体心脏瓣膜和植入方法

    公开(公告)号:US20080243246A1

    公开(公告)日:2008-10-02

    申请号:US12070387

    申请日:2008-02-15

    IPC分类号: A61F2/24

    摘要: A replacement prosthetic heart valve for engagement with a structure of a previously implanted prosthetic heart valve. The replacement heart valve includes a stent structure including a generally tubular body portion with an interior area and a series of wire portions arranged in a mesh-like configuration, and at least one stent post engaging structure extending radially outwardly from the body portion for engaging with an outer surface of a stent post of the previously implanted prosthetic heart valve. The stent structure further includes at least two leaflets attached within the interior area of the tubular body portion of the stent structure.

    摘要翻译: 替换假体心脏瓣膜,用于与先前植入的假体心脏瓣膜的结构接合。 替换心脏瓣膜包括支架结构,该支架结构包括具有内部区域和布置成网状构造的一系列丝线部分的大致管状主体部分和至少一个从主体部分径向向外延伸以用于与 先前植入的假体心脏瓣膜的支架柱的外表面。 支架结构还包括附接在支架结构的管状主体部分的内部区域内的至少两个小叶。

    Method And Apparatus For Treatment Of Cardiac Valves
    3.
    发明申请
    Method And Apparatus For Treatment Of Cardiac Valves 审中-公开
    心脏瓣膜治疗方法及装置

    公开(公告)号:US20080015671A1

    公开(公告)日:2008-01-17

    申请号:US11791193

    申请日:2005-11-21

    IPC分类号: A61F2/06

    摘要: Provided is a method and apparatus for placing a valve (14) in a tubular organ having a greater diameter than the valve, comprising: an expandable tubular adapter (10) having an outer portion with a diameter suitable for contacting the inner walls of the tubular organ, and an inner portion with a diameter suitable for placement of the valve; a valve mounted within the inner portion of the adapter; and a system for placing a valved vascular segment in a tubular organ having a greater inner diameter than the outer diameter of the vascular segment, comprising: an expandable tubular adapter having an outer portion with a diameter suitable for contacting the inner walls of the tubular organ, and an inner portion with a diameter suitable for placement of the valve; an expandable valved vascular segment, expandable to the diameter of the inner portion of the adapter.

    摘要翻译: 提供了一种用于将阀(14)放置在具有比阀更大直径的管状器官中的方法和装置,包括:可膨胀管状适配器(10),其具有适于接触管状内壁的直径的外部部分 器官和具有适于放置阀的直径的内部部分; 安装在适配器的内部内的阀; 以及用于将有管状的血管段置于具有比血管段的外径更大的内径的管状器官中的系统,包括:具有适于接触管状器官的内壁的直径的外部部分的可扩张管状适配器 以及具有适于放置阀的直径的内部部分; 可膨胀的血管段,可扩张至适配器内部的直径。

    System for implanting a replacement valve
    4.
    发明授权
    System for implanting a replacement valve 有权
    植入更换瓣膜的系统

    公开(公告)号:US08721713B2

    公开(公告)日:2014-05-13

    申请号:US10127969

    申请日:2002-04-23

    IPC分类号: A61M25/01

    摘要: A system for percutaneously inserting a prosthesis containing a biological replacement for a defective valve into an implantation site through a body lumen. The system contains a balloon catheter upon which a collapsable stent containing a venous valvular replacement is mounted. A protective shield is slidably mounted upon the catheter that is movable between a closed position over the balloon and an open position wherein the balloon can be inflated to expand the stent. A central lumen runs through the catheter that is formed of stainless steel. The central lumen provides a one to one torque ratio between the proximal end of the catheter and the distal end to enhance the steerability of the catheter. The vein of the replacement is reduced in thickness between 50% and 90% of its original size thereby considerably reducing the size of the replacement package when the stem is collapsed upon the balloon of the catheter.

    摘要翻译: 一种用于将含有有缺陷的瓣膜的生物学替代物的假体经由体腔插入植入部位的系统。 该系统包含气囊导管,在其上安装含有静脉瓣膜置换物的可收缩支架。 保护罩可滑动地安装在导管上,该导管可在气囊上的关闭位置和打开位置之间移动,其中气囊可膨胀以使支架膨胀。 中央管腔穿过由不锈钢形成的导管。 中心腔在导管的近端和远端之间提供一到一个扭矩比,以增强导管的可操纵性。 更换的静脉厚度在其原始尺寸的50%至90%之间减小,从而当杆在导管的气囊上塌陷时大大减小了更换包装的尺寸。

    Methods of treating valves
    5.
    发明授权
    Methods of treating valves 有权
    治疗瓣膜的方法

    公开(公告)号:US08585756B2

    公开(公告)日:2013-11-19

    申请号:US13279800

    申请日:2011-10-24

    IPC分类号: A61F2/24

    摘要: The implant implantation unit (2), at a determined position in the tubular element (51) with a wall comprising a cavity (50), is pushed there by a catheter (60) and the unit comprises deformable feelers (31) to, under the control of remote activation elements (42), change from a stowed form to a deployed functional form, to detect the cavity (50) and position itself there with reference to the position of the cavity.

    摘要翻译: 在具有包括空腔(50)的壁的管状元件(51)中的确定位置处的植入物植入单元(2)通过导管(60)被推入,并且该单元包括可变形的触针(31) 远程激活元件(42)的控制从收起的形式改变为展开的功能形式,以参考空腔的位置来检测空腔(50)并将其自身定位在那里。

    Implant implantation unit and procedure for implanting the unit
    6.
    发明授权
    Implant implantation unit and procedure for implanting the unit 有权
    植入植入单元和植入单元的程序

    公开(公告)号:US08206437B2

    公开(公告)日:2012-06-26

    申请号:US12407342

    申请日:2009-03-19

    IPC分类号: A61F2/24

    摘要: The implant implantation unit (2), at a determined position in the tubular element (51) with a wall comprising a cavity (50), is pushed there by a catheter (60) and the unit comprises deformable feelers (31) to, under the control of remote activation elements (42), change from a stowed form to a deployed functional form, to detect the cavity (50) and position itself there with reference to the position of the cavity.

    摘要翻译: 在具有包括空腔(50)的壁的管状元件(51)中的确定位置处的植入物植入单元(2)通过导管(60)被推入,并且该单元包括可变形的触针(31) 远程激活元件(42)的控制从收起的形式改变为展开的功能形式,以参考空腔的位置来检测空腔(50)并将其自身定位在那里。

    METHODS OF TREATING VALVES
    10.
    发明申请
    METHODS OF TREATING VALVES 有权
    处理阀的方法

    公开(公告)号:US20120209374A1

    公开(公告)日:2012-08-16

    申请号:US13279800

    申请日:2011-10-24

    IPC分类号: A61F2/24

    摘要: The implant implantation unit (2), at a determined position in the tubular element (51) with a wall comprising a cavity (50), is pushed there by a catheter (60) and the unit comprises deformable feelers (31) to, under the control of remote activation elements (42), change from a stowed form to a deployed functional form, to detect the cavity (50) and position itself there with reference to the position of the cavity.

    摘要翻译: 在具有包括空腔(50)的壁的管状元件(51)中的确定位置处的植入物植入单元(2)通过导管(60)被推入,并且该单元包括可变形的触针(31) 远程激活元件(42)的控制从收起的形式改变为展开的功能形式,以参考空腔的位置来检测空腔(50)并将其自身定位在那里。