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公开(公告)号:EP2278943B1
公开(公告)日:2014-03-26
申请号:EP09742152.3
申请日:2009-05-08
发明人: DORN, Jürgen
CPC分类号: A61F2/95 , A61F2/97 , A61F2002/9522
摘要: There is disclosed herein a method of loading a self-expanding stent (10) into a delivery sheath (12) that is by itself strong enough to preserve the stent in a radially compressed pre-deployment configuration, comprising the steps of: (i) compressing the stent (10) to a relatively small diameter; (ii) providing a loading sheath (18) with an inner diameter d1; (iii) with the stent (10) exhibiting an outside diameter of d2, where d2
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公开(公告)号:EP2509543A1
公开(公告)日:2012-10-17
申请号:EP10785068.7
申请日:2010-12-01
IPC分类号: A61F2/84
CPC分类号: A61F2/95 , A61F2/966 , A61F2210/0076 , A61F2240/001
摘要: A stent device delivery system and method of making. The stent device delivery system includes a stent device, an outer sheath overlaying the stent device in a radially compact, delivery configuration of the stent device, and a pull member. The outer sheath may include a first layer and a reinforcement layer that are laminated together, a portion of the pull member captured radially between the first layer and the reinforcement layer. At least a partial length of the captured portion of the pull member may be formed with a varying radial profile.
摘要翻译: 公开了一种包括支架装置(4)和覆盖支架装置的外护套(2)的支架装置输送系统(1)。 外护套相对于支架装置可轴向缩回以展开支架装置。 还公开了其制造方法。 支架装置输送系统采用叠层结构,其增强护套抵抗由支架展开产生的力。 拉动元件可以形成层压结构的一部分,其可以形成为具有变化的径向轮廓。
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公开(公告)号:EP2391311A1
公开(公告)日:2011-12-07
申请号:EP10704126.1
申请日:2010-01-27
发明人: DORN, Jürgen , WALTER, Beate
IPC分类号: A61F2/84
CPC分类号: A61F2/966 , A61F2/95 , A61F2002/9583 , A61F2002/9665 , A61F2250/0021
摘要: A delivery device (12) for delivering a stent device (3) in a reduced profiled delivery configuration is provided. A distal region (9) of the stent device is axially anchored to an inner catheter (2) by annular rings (5, 6) about the inner catheter. A remaining portion (10) of the stent device is spaced radially from the inner catheter. A proximal stop (4) is spaced axially from a proximal end of the stent device. The stent device is maintained in the reduced profile delivery configuration by a retractable outer sheath (1).
摘要翻译: 提供了用于以减小的异型输送构造输送支架装置(3)的输送装置(12)。 支架装置的远侧区域(9)通过围绕内导管的环形环(5,6)轴向锚定到内导管(2)。 支架装置的剩余部分(10)与内导管径向间隔开。 近端止动件(4)与支架装置的近端轴向间隔开。 支架装置通过可缩回的外护套(1)保持在减小的轮廓输送构型中。
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公开(公告)号:EP1617789B1
公开(公告)日:2011-01-12
申请号:EP04729838.5
申请日:2004-04-28
发明人: DORN, Jürgen
IPC分类号: A61F2/06
CPC分类号: A61F2/2427 , A61F2/95 , A61F2/966 , A61F2002/9522 , A61F2230/0069 , A61F2230/0091
摘要: A covered self-expanding stent (20) can be restrained against axial movement with a pusher (40) within the lumen of the stent that carries a spiral of wire (48) that provides protrusions that are accommodated within a luminal covering layer (24) radially inside the stent body. The protrusions distribute the stress over the full length of the stent. The pusher can be removed from the stent lumen by unscrewing the spiral relative to the covering layer (24). When the stent expands, the pusher can be withdrawn proximally, out of the stent lumen, without any need for rotatory movement.
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公开(公告)号:EP1622669B1
公开(公告)日:2008-12-10
申请号:EP04731911.6
申请日:2004-05-10
发明人: DORN, Jürgen
CPC分类号: A61F2/966 , A61F2/95 , A61F2002/9665 , A61M25/0102 , A61M2025/0059
摘要: A percutaneous, transluminal system with a distal end for inserting into a body and a proximal end to remain outside the body, and comprising: an inner catheter which runs the length of the system and has a distal end and a proximal end, the inner catheter itself comprising: an inner tube (102); a wire coil (110) disposed around at least a portion of the inner tube, having a distal end, a proximal end, a distal region (114), an intermediate region and a proximal region (112); and an outer tube (124), having a distal end and a proximal end, disposed around at least a portion of the wire coil reinforcing member, characterized by: the wire coil having a closed-coil structure in the intermediate region and an open-coil structure in at least one of the distal region and the proximal region; and by a flow path for liquid from the proximal to the distal end of the system which includes a radially-extending portion through said open coil structure.
摘要翻译: 用于医疗植入物的递送系统和递送医疗植入物的方法。 输送系统包括内导管和外导管。 内导管包括设置在内管和外管之间的线圈线圈,线圈在其近端和远端区域处具有线圈匝之间的间隙。 外导管围绕内导管设置。 该系统包括用于液体从近端到其远端的流动路径,该流动路径包括穿过间隙的径向延伸部分。 该方法包括将输送系统插入体腔,将可视化流体注入系统的近端,可视化流体通过流动路径移动并离开系统的远端,并缩回外导管以释放医疗植入物 。
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公开(公告)号:EP1991164A1
公开(公告)日:2008-11-19
申请号:EP07711711.7
申请日:2007-02-28
发明人: BEBB, Debra A. , CUNDY, Sandra M. , DORN, Jürgen
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/844 , A61F2/89 , A61F2/915 , A61F2002/072 , A61F2002/075 , A61F2002/828 , A61F2002/91541 , A61F2002/91575
摘要: A stent device (10) comprises a first graft member (20), a second graft member and a stent frame (12) defining a central axis. The frame has an abluminal surface engaged with the first graft member and a luminal surface engaged with the second graft member such that the first graft member and the second graft member encapsulates the stent frame along the length of the central axis. The stent frame includes a configuration where the stent frame is disposed on a curvature such that the abluminal surface has a radius of curvature of approximately 20 millimeters about a center of the curvature and the luminal surface defines a substantially constant effective cross-sectional area at any portion generally transverse to the central axis of the stent frame disposed about the curvature.
摘要翻译: 支架装置包括第一移植构件,第二移植构件和限定中心轴线的支架框架。 框架具有与第一移植构件接合的外角表面和与第二移植构件接合的腔表面,使得第一移植构件和第二移植构件沿着中心轴线的长度封装支架框架。 支架框架包括其中支架框架设置在曲率上使得近端表面具有围绕曲率中心大约20毫米的曲率半径的构造,并且腔表面在任何方向上限定基本上恒定的有效横截面积 通常横向于围绕曲率设置的支架框架的中心轴线的部分。
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公开(公告)号:EP1673036A1
公开(公告)日:2006-06-28
申请号:EP04790319.0
申请日:2004-10-12
CPC分类号: A61F2/95 , A61F2002/011 , A61F2002/9528
摘要: A retrieval catheter (30) for retrieving from a bodily lumen a device (48) attached to the distal end of a pull line (16), the catheter having a wall (32) that defines a catheter lumen (22) and a distal tip (36) that is tapered towards an open distal orifice (38) that defines the distal end of the lumen, the wall over the length of said tapered tip being distensible to allow the orifice to expand, the catheter having: a distender within the lumen that can be urged distally along the lumen such that the distender presses radially outwardly the catheter wall within the distal tip, so as to distend said orifice; the distender having a distal end annulus and a proximal end annulus (42) separated by a radially outward-facing circumferential wall and an axial lumen extending through the distender between said distal and proximal annuli; a pusher shaft (46) that extends from the distender proximally along the catheterlumen to proximally beyond the proximal end of the catheter lumen and that is arranged to push the distender distally until the distal end annulus is distal of the catheter distal orifice and the open distal orifice of the catheter is distended; whereby, with said pull line extending from the device to be retrieved through the lumen of the distender and the lumen of the catheter, the device can be pulled proximally by the pull line relative to the catheter until at least the most proximal part of the device slides over the distal end annulus of the distender into the lumen of the distender.
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公开(公告)号:EP3412253A1
公开(公告)日:2018-12-12
申请号:EP18171188.8
申请日:2010-01-27
发明人: DORN, Jürgen , WALTER, Beate
IPC分类号: A61F2/966
CPC分类号: A61F2/966 , A61F2/95 , A61F2002/9583 , A61F2002/9665 , A61F2250/0021
摘要: A delivery device for delivering a stent device in a reduced profiled delivery configuration is provided. A distal region of the stent device is axially anchored to an inner catheter by annular rings about the inner catheter. A remaining portion of the stent device is spaced radially from the inner catheter. A proximal stop is spaced axially from a proximal end of the stent device. The stent device is maintained in the reduced profile delivery configuration by a retractable cuter sheath.
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公开(公告)号:EP1663068B1
公开(公告)日:2017-04-19
申请号:EP04765547.7
申请日:2004-09-23
发明人: DORN, Jürgen
IPC分类号: A61F2/06
CPC分类号: A61F2/91 , A61F2/86 , A61F2/89 , A61F2/95 , A61F2/966 , A61F2002/072 , A61F2230/0054 , A61F2250/0098
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公开(公告)号:EP1589903B1
公开(公告)日:2016-01-13
申请号:EP04702290.0
申请日:2004-01-15
发明人: DORN, Jürgen , WUEBBELING, Martin , WALTER, Beate
CPC分类号: A61F2/95 , A61F2/966 , A61F2250/0098
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