Catheter for the Transvascular Implantation of Prosthetic Heart Valves
    1.
    发明申请
    Catheter for the Transvascular Implantation of Prosthetic Heart Valves 有权
    人造心脏瓣膜血管植入导管

    公开(公告)号:US20090234443A1

    公开(公告)日:2009-09-17

    申请号:US11795590

    申请日:2006-01-12

    IPC分类号: A61F2/24 A61F2/06

    摘要: The invention relates to a catheter for the transvascular implantation of prosthetic heart valves, in particular comprising self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve comprising anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which comprises a flexible region (9) that can be guided through the aorta. Actuating elements (2, 3) run through the interior of the hollow guide system, said elements permitting sections of the cartridge-type unit to be displaced radially about their longitudinal axis and/or laterally in a proximal direction, thus allowing individual sections of the anchorage support and the associated prosthetic heart valve to be sequentially released.

    摘要翻译: 本发明涉及一种用于假体心脏瓣膜的经血管植入的导管,特别地包括允许假体心脏瓣膜的微创植入的自膨胀锚固支撑件(10)。 本发明的目的是降低在植入期间患者的风险。 为了实现这一点,根据本发明,在植入期间,包括锚固支撑件的假体心脏瓣膜在植入期间以折叠形式暂时容纳在盒式单元(4)中。 药筒型单元可以固定在引导系统(1)的近端上,引导系统(1)包括可以被引导通过主动脉的柔性区域(9)。 致动元件(2,3)穿过中空导向系统的内部,所述元件允许盒式单元的部分围绕其纵向轴线径向偏移和/或在近端方向上横向移动,从而允许 锚固支撑件和相关联的假体心脏瓣膜被顺序释放。

    Occlusion device and surgical instrument and method for its implantion/explantation
    2.
    发明申请
    Occlusion device and surgical instrument and method for its implantion/explantation 审中-公开
    闭塞装置及其手术器械及其植入/移植的方法

    公开(公告)号:US20080015619A1

    公开(公告)日:2008-01-17

    申请号:US11878744

    申请日:2007-07-26

    IPC分类号: A61B17/08

    摘要: An occlusion device includes a braiding of thin wires or threads tapering to the diameter of a catheter used for an intravascular implantation/explantation procedure and having a proximal retention area, a distal retention area at which ends of the wires or threads converge into a holder, and a cylindrical crosspiece interposed between the proximal retention area and the distal retention area, whereby the two retention areas are positioned on two sides of a shunt to be occluded in a septum following implantation while the crosspiece transverses the shunt. The holder exhibits a head section at its free end having an eyelet as a cross-hole which can be gripped and held in form-fit fashion by an implantation/explantation instrument. A surgical instrument having such a holder includes gripper tongs with gripping jaws which open and close by a push/pull system, and which force-fit grips the head section of the holder.

    摘要翻译: 闭塞装置包括细线或丝线的编织,其锥形到用于血管内植入/移植过程的导管的直径,并且具有近端保持区域,电线或线的端部收敛在保持器中的远侧保持区域, 以及插入在近侧保持区域和远端保持区域之间的圆柱形横档,由此两个保持区域位于分流器的两侧,以在植入之后阻塞在隔膜中,同时横档跨越分流器。 保持架在其自由端处具有头部,其具有作为交叉孔的孔眼,其可以通过植入/移植器械以形状配合的方式被夹持并保持。 具有这种保持器的手术器械包括具有夹钳的夹钳,夹爪通过推/拉系统打开和关闭,并且夹紧钳夹持保持器的头部。

    Occlusion device for occluding an atrial auricula and method for producing same
    3.
    发明申请
    Occlusion device for occluding an atrial auricula and method for producing same 有权
    用于闭塞心房耳的闭塞装置及其制造方法

    公开(公告)号:US20070112380A1

    公开(公告)日:2007-05-17

    申请号:US11271751

    申请日:2005-11-14

    IPC分类号: A61B17/08

    摘要: A self-expanding occlusion device for occluding an atrial auricula in the heart of a patient includes a braiding of thin wires or threads given a suitable profile form by means of a molding and heat treatment procedure. The occlusion device includes a proximal retention area, a distal retention area and a center section. The occlusion device holds securely in the atrial auricula of a patient in its expanded and implanted state without damaging the tissue of the patient's heart. The proximal retention area has a flanged area which positions at the inner walls of the atrial auricula when the occlusion device is in an expanded state in the atrial auricula to be occluded, and forms a force-fit connection with the inner walls of the atrial auricula, thus holding the implanted and expanded occlusion device in the atrial auricula, whereby the distal retention area closes the opening in the atrial auricula.

    摘要翻译: 用于封闭患者心脏中的心房耳的自扩张闭塞装置包括通过模制和热处理程序给出适当轮廓形状的细线或线的编织。 闭塞装置包括近端保持区域,远端保持区域和中心区段。 闭塞装置在其扩张和植入状态下牢固地保持在患者的心房耳中,而不损伤患者心脏的组织。 当闭塞装置在心房耳中处于膨胀状态时,近端保留区域具有位于心房耳内壁处的凸缘区域,并与心房耳内壁形成力配合连接 ,从而将植入和扩张的闭塞装置保持在心房耳中,由此远端保留区域封闭心房耳中的开口。

    Occlusion device and method for its manufacture
    4.
    发明授权
    Occlusion device and method for its manufacture 有权
    闭塞装置及其制造方法

    公开(公告)号:US09532772B2

    公开(公告)日:2017-01-03

    申请号:US12843788

    申请日:2010-07-26

    摘要: The present invention relates to an occlusion device (1) consisting of a braiding (2) of thin wires or threads (4) which is given a suitable form in a molding and heat treatment procedure. The occlusion device (1) has a proximal retention area (6) and a distal retention area (8), whereby the ends of the wires or threads (4) converge into a holder (5) in distal retention area (8). A cylindrical crosspiece (10) is furthermore disposed between the proximal and distal retention areas (6, 8). With the objective of providing an occlusion device which positions as flat as possible against the septum at the proximal side of a septal defect in the inserted state, the invention provides for the proximal retention area (6) of the braiding (2) to exhibit a completely closed proximal wall (112) disposed with a continuous surface at the proximal end of the occlusion device (1) which forms the proximal end (12) of said occlusion device (1).

    摘要翻译: 本发明涉及一种闭塞装置(1),它由细线或螺纹(4)的编织物(2)组成,其在模制和热处理程序中被给予合适的形式。 闭塞装置(1)具有近端保持区域(6)和远端保持区域(8),由此电线或螺纹(4)的端部会聚到远侧保持区域(8)中的保持器(5)中。 此外,在近端和远端保持区域(6,8)之间还设置圆柱形横档(10)。 为了提供一种在插入状态下在隔膜缺损的近端处尽可能地平坦地抵靠隔膜的闭塞装置的目的,本发明提供了编织物(2)的近端保留区域(6) 完全封闭的近侧壁(112),其设置成在闭塞装置(1)的近端处具有形成所述闭塞装置(1)的近端(12)的连续表面。

    Occlusion device for occluding an atrial auricula and method for producing same
    8.
    发明授权
    Occlusion device for occluding an atrial auricula and method for producing same 有权
    用于闭塞心房耳的闭塞装置及其制造方法

    公开(公告)号:US08100938B2

    公开(公告)日:2012-01-24

    申请号:US11271751

    申请日:2005-11-14

    IPC分类号: A61D1/00

    摘要: A self-expanding occlusion device for occluding an atrial auricula in the heart of a patient includes a braiding of thin wires or threads given a suitable profile form by means of a molding and heat treatment procedure. The occlusion device includes a proximal retention area, a distal retention area and a center section. The occlusion device holds securely in the atrial auricula of a patient in its expanded and implanted state without damaging the tissue of the patient's heart. The proximal retention area has a flanged area which positions at the inner walls of the atrial auricula when the occlusion device is in an expanded state in the atrial auricula to be occluded, and forms a force-fit connection with the inner walls of the atrial auricula, thus holding the implanted and expanded occlusion device in the atrial auricula, whereby the distal retention area closes the opening in the atrial auricula.

    摘要翻译: 用于封闭患者心脏中的心房耳的自扩张闭塞装置包括通过模制和热处理程序给出适当轮廓形状的细线或线的编织。 闭塞装置包括近端保持区域,远端保持区域和中心区段。 闭塞装置在其扩张和植入状态下牢固地保持在患者的心房耳中,而不损伤患者心脏的组织。 当闭塞装置在心房耳中处于膨胀状态时,近端保留区域具有位于心房耳内壁处的凸缘区域,并与心房耳内壁形成力配合连接 ,从而将植入和扩张的闭塞装置保持在心房耳中,由此远端保留区域封闭心房耳中的开口。

    Occlusion Device And Surgical Instrument And Method For Its Implantation/Explantation
    9.
    发明申请
    Occlusion Device And Surgical Instrument And Method For Its Implantation/Explantation 审中-公开
    闭塞装置和手术器械及其植入/解剖的方法

    公开(公告)号:US20110224722A1

    公开(公告)日:2011-09-15

    申请号:US13115762

    申请日:2011-05-25

    IPC分类号: A61B17/00

    摘要: An occlusion device includes a braiding of thin wires or threads tapering to the diameter of a catheter used for an intravascular implantation/explantation procedure and having a proximal retention area, a distal retention area at which ends of the wires or threads converge into a holder, and a cylindrical crosspiece interposed between the proximal retention area and the distal retention area, whereby the two retention areas are positioned on two sides of a shunt to be occluded in a septum following implantation while the crosspiece transverses the shunt. The holder exhibits a head section at its free end having an eyelet as a cross-hole which can be gripped and held in form-fit fashion by an implantation/explantation instrument. A surgical instrument having such a holder includes gripper tongs with gripping jaws which open and close by a push/pull system, and which force-fit grips the head section of the holder.

    摘要翻译: 闭塞装置包括细线或丝线的编织,其锥形到用于血管内植入/移植过程的导管的直径,并且具有近端保持区域,电线或线的端部收敛在保持器中的远侧保持区域, 以及插入在近侧保持区域和远端保持区域之间的圆柱形横档,由此两个保持区域位于分流器的两侧,以在植入之后阻塞在隔膜中,同时横档跨越分流器。 保持架在其自由端处具有头部,其具有作为交叉孔的孔眼,其可以通过植入/移植器械以形状配合的方式被夹持并保持。 具有这种保持器的手术器械包括具有夹钳的夹钳,夹爪通过推/拉系统打开和关闭,并且夹紧钳夹持保持器的头部。

    Occlusion device and surgical instrument and method for its implantation/explantation
    10.
    发明授权
    Occlusion device and surgical instrument and method for its implantation/explantation 失效
    闭塞装置及其手术器械及其植入/移植的方法

    公开(公告)号:US07955354B2

    公开(公告)日:2011-06-07

    申请号:US11271752

    申请日:2005-11-14

    IPC分类号: A61B17/08

    摘要: An occlusion device includes a braiding of thin wires or threads tapering to the diameter of a catheter used for an intravascular implantation/explantation procedure and having a proximal retention area, a distal retention area at which ends of the wires or threads converge into a holder, and a cylindrical crosspiece interposed between the proximal retention area and the distal retention area, whereby the two retention areas are positioned on two sides of a shunt to be occluded in a septum following implantation while the crosspiece transverses the shunt. The holder exhibits a head section at its free end having an eyelet as a cross-hole which can be gripped and held in form-fit fashion by an implantation/explantation instrument. A surgical instrument having such a holder includes gripper tongs with gripping jaws which open and close by a push/pull system, and which force-fit grips the head section of the holder.

    摘要翻译: 闭塞装置包括细线或丝线的编织,其锥形到用于血管内植入/移植过程的导管的直径,并且具有近端保持区域,电线或线的端部收敛在保持器中的远侧保持区域, 以及插入在近侧保持区域和远端保持区域之间的圆柱形横档,由此两个保持区域位于分流器的两侧,以在植入之后阻塞在隔膜中,同时横档跨越分流器。 保持架在其自由端处具有头部,其具有作为交叉孔的孔眼,其可以通过植入/移植器械以形状配合的方式被夹持并保持。 具有这种保持器的手术器械包括具有夹钳的夹钳,夹爪通过推/拉系统打开和关闭,并且夹紧钳夹持保持器的头部。