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公开(公告)号:US09034026B2
公开(公告)日:2015-05-19
申请号:US12529983
申请日:2008-03-05
申请人: Ralf Hannes , Hermann Monstadt , Manuel Salen
发明人: Ralf Hannes , Hermann Monstadt , Manuel Salen
CPC分类号: A61F2/90 , A61F2002/823 , A61F2002/9505 , A61F2250/0015 , A61F2250/0039 , D04C1/06 , D10B2509/06
摘要: An implant for blood vessels, in particular to influence the flow of blood in the area of arteriovenous malformations. The implant has a wall comprising individual filaments combined so as to form a circular braiding, the circular braiding being positioned in elongated form and with a reduced diameter in an insertion catheter and expanding at the placement site thus adapting to the vessel diameter and increasing its braiding density.
摘要翻译: 用于血管的植入物,特别是影响动静脉畸形区域中血液的流动。 植入物具有包括组合的单个细丝以形成圆形编织物的壁,圆形编织物以细长形式定位并且在插入导管中具有减小的直径并且在放置位置处膨胀,从而适应容器直径并增加其编织 密度。
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公开(公告)号:US08945161B2
公开(公告)日:2015-02-03
申请号:US13059474
申请日:2009-08-19
申请人: Elina Miloslavski , Hermann Monstadt , Ralf Hannes
发明人: Elina Miloslavski , Hermann Monstadt , Ralf Hannes
IPC分类号: A61B17/22 , A61B17/221
CPC分类号: A61B17/221 , A61B17/22031 , A61B2017/22042 , A61B2017/2212
摘要: The invention relates to a device for opening occluded blood vessels, comprising a braided structure (2) on a guide wire (1), said braided structure (2) being securely and permanently attached to the guide wire and consisting of a plurality of filaments (4) arranged in a helical manner and at least at the proximal end combined into a bundle, with the braided structure (2) assuming an elongated form of smaller diameter when subjected to external force while when in unstressed state defining a tubular element of larger diameter closed at least at its proximal end, with the device being provided with restraining/bracing fiber elements (9).
摘要翻译: 本发明涉及一种用于打开封闭的血管的装置,包括在导丝(1)上的编织结构(2),所述编织结构(2)牢固且永久地附接到导丝上并由多根细丝 4),并且至少在组合成束的近端处,组织结构(2)当受到外力时呈现较小直径的细长形式,而在处于不受应力状态时形成较大直径的管状元件 至少在其近端处封闭,该装置设置有约束/支撑光纤元件(9)。
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公开(公告)号:US20130138198A1
公开(公告)日:2013-05-30
申请号:US13700376
申请日:2011-05-25
申请人: Carsten Aporta , Jörg Ascherfeld , Ralf Hannes , Hermann Monstadt
发明人: Carsten Aporta , Jörg Ascherfeld , Ralf Hannes , Hermann Monstadt
IPC分类号: A61F2/95
CPC分类号: A61F2/95 , A61B17/12022 , A61B17/12113 , A61B17/1214 , A61B2017/12063 , A61B2017/12072 , A61B2017/12086 , A61F2002/9505
摘要: The invention relates to a device comprising an endovascular implant (1) for the introduction into blood vessels or body cavities of the human or animal body and an insertion aid (2), wherein the implant (1) and the insertion aid (2) being connected to each other via a detachment element (3) designed to be electrolytically corrodible so that after the implant (1) has been inserted into the body and a voltage has been applied an at least partial dissolution of the detachment element (3) takes place causing the implant (1) to be separated from its the insertion aid (3), with the detachment element (3) being made of a cobalt-chrome alloy containing at least 20% w/w cobalt and 10 to 40% w/w chrome.
摘要翻译: 本发明涉及一种包括用于引入人或动物体的血管或体腔的血管内植入物(1)的装置和插入辅助装置(2),其中所述植入物(1)和所述插入辅助件(2)是 通过设计为电解腐蚀的分离元件(3)彼此连接,使得在植入物(1)已被插入体内并施加电压之后,发生脱离元件(3)的至少部分溶解 使得植入物(1)与其插入辅助件(3)分离,其中分离元件(3)由含有至少20%w / w钴和10至40%w / w的钴铬合金制成 铬。
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公开(公告)号:US10292803B2
公开(公告)日:2019-05-21
申请号:US14117553
申请日:2012-05-14
申请人: Hermann Monstadt , Ralf Hannes , Jörg Ascherfeld
发明人: Hermann Monstadt , Ralf Hannes , Jörg Ascherfeld
摘要: The invention relates to a thrombectomy device with a substantially cylindrical stent structure (1), which has a multiplicity of meshes (3, 4) and two connectors (5, 5′) that are arranged on different meshes (3) at the proximal end of the stent structure (1), and with a guide wire (12), which has a coupling element (11) to which the connectors (5, 5′) are coupled, with a slit (7), which extends in a helical formation across the jacket surface (8) of the stent structure (1), and with a tensioning bow (9), which spans the slit (7) at the proximal end.
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公开(公告)号:US10265154B2
公开(公告)日:2019-04-23
申请号:US13821350
申请日:2011-09-07
摘要: A blood vessel implant to influence the flow of blood in the area of arteriovenous malformations. The implant has a wall of individual filaments forming a tubular braiding extending axially from the proximal to the distal end, the individual filaments crossing and forming points of intersection. The implant is deformable so that in an insertion catheter it is shaped so that its diameter is reduced and can be expanded at the implantation site adapting to the diameter of the blood vessel. The filament ends at the proximal and/or distal end of the braiding are each brought together at least in pairs and connected with each other permanently. The filament ends connect with each other and are shaped so as to be atraumatic The filaments cross at the points of intersection distally from the filament ends and are connected with each other at the proximal end of the implant.
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公开(公告)号:US09107670B2
公开(公告)日:2015-08-18
申请号:US14000658
申请日:2012-02-22
申请人: Ralf Hannes , Hermann Monstadt
发明人: Ralf Hannes , Hermann Monstadt
CPC分类号: A61B17/12113 , A61B17/12022 , A61B17/12118 , A61F2/013 , A61F2002/823 , F04C2270/0421
摘要: The invention relates to an implant (1) to be used for the occlusion of aneurysms in the region of vessel branches, in particular bifurcation aneurysms (A), with a mesh structure (3, 4), said implant comprising—from proximal to distal—sections (a) to (d) where (a) is a section tapering down proximally in which the mesh structure is brought together to form one or several coupling elements (10). (b) is a fixing section by means of which the implant can be supported on the to wall of a vessel, (c) is a permeable section for the region of the vessel bifurcation, and (d) is a distal section in which the implant is expanded in comparison to section (b) and which is intended for placement into the aneurysm (A), wherein a separation zone (T1, T2) being arranged in the area of sections (c) or (d).
摘要翻译: 本发明涉及用于在血管分支区域(特别是分叉动脉瘤(A))中闭塞动脉瘤的植入物(1),其具有网状结构(3,4),所述植入物包括 - 从近端到远端 (a)至(d),其中(a)是向近端渐缩的部分,其中网状结构组合在一起以形成一个或多个耦合元件(10)。 (b)是固定部分,通过该固定部分,植入物可以支撑在容器的壁上,(c)是用于血管分叉区域的可渗透部分,(d)是远端部分, 与(b)部分相比,植入物被扩张,其用于放置在动脉瘤(A)中,其中分布区域(T1,T2)布置在部分(c)或(d)的区域中。
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公开(公告)号:US20110224707A1
公开(公告)日:2011-09-15
申请号:US13059474
申请日:2009-08-19
申请人: Elina Miloslavski , Hermann Monstadt , Ralf Hannes
发明人: Elina Miloslavski , Hermann Monstadt , Ralf Hannes
IPC分类号: A61B17/22
CPC分类号: A61B17/221 , A61B17/22031 , A61B2017/22042 , A61B2017/2212
摘要: The invention relates to a device for opening occluded blood vessels, comprising a braided structure (2) on a guide wire (1), said braided structure (2) being securely and permanently attached to the guide wire and consisting of a plurality of filaments (4) arranged in a helical manner and at least at the proximal end combined into a bundle, with the braided structure (2) assuming an elongated form of smaller diameter when subjected to external force while when in unstressed state defining a tubular element of larger diameter closed at least at its proximal end, with the device being provided with restraining/bracing fiber elements (9).
摘要翻译: 本发明涉及一种用于打开封闭的血管的装置,包括在导丝(1)上的编织结构(2),所述编织结构(2)牢固且永久地附接到导丝上并由多根细丝 4),并且至少在组合成束的近端处,组织结构(2)当受到外力时呈现较小直径的细长形式,而在处于不受应力状态时形成较大直径的管状元件 至少在其近端处封闭,该装置设置有约束/支撑光纤元件(9)。
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公开(公告)号:US20090198269A1
公开(公告)日:2009-08-06
申请号:US12086018
申请日:2006-12-11
IPC分类号: A61F2/01
CPC分类号: A61B17/221 , A61B2010/0216 , A61B2017/22034 , A61B2017/22038 , A61B2017/2215 , A61B2090/397
摘要: The invention relates to a device for the removal of foreign objects and thrombi from body cavities and blood vessels (12) using at least one guide wire (6, 7) provided with a distal element (2), said distal element (2) being provided with fibers (3) projecting radially outward and the device being provided with a cage (1) or tubular structure (16) which is suitable to be flatly collapsible under the external strain exerted by a micro-catheter (13) and transported inside the micro-catheter (13) and unfolds to its full cage (1) or tubular (16) structure when said external strain caused by the micro-catheter (13) is omitted, with said distal element (2) and the cage (1) or tubular (16) structure being designed so as to be longitudinally movable in relation to each other and the cage (1) or tubular structure (16) having an opening at the distal end through which the distal element (2) can be introduced into said cage (1) or tubular (16) structure. With the help of the inventive device thrombi (5) can be safely eliminated from blood vessels (12) in a simple manner.
摘要翻译: 本发明涉及一种用于使用至少一个设置有远端元件(2)的导丝(6,7)从体腔和血管(12)中除去异物和血栓的装置,所述远端元件(2)是 设置有径向向外突出的纤维(3),并且所述装置设置有保持架(1)或管状结构(16),所述保持架(1)或管状结构(16)适于在由微导管(13)施加的外部应变下被平坦地折叠并在 当所述远端元件(2)和保持架(1)被省略,当微导管(13)引起的外部应变被省略时,微型导管(13)并展开到其全笼(1)或管状结构(16) 或管状(16)结构被设计成可以相对于彼此纵向移动,并且保持架(1)或管状结构(16)在远端具有开口,远端元件(2)可以通过该开口引入 所述笼(1)或管(16)结构。 借助于本发明的装置,血栓(5)可以以简单的方式从血管(12)中安全地消除。
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公开(公告)号:US20140343595A1
公开(公告)日:2014-11-20
申请号:US14117553
申请日:2012-05-14
申请人: Hermann Monstadt , Ralf Hannes , Jörg Ascherfeld
发明人: Hermann Monstadt , Ralf Hannes , Jörg Ascherfeld
IPC分类号: A61F2/01 , A61B17/221
CPC分类号: A61F2/01 , A61B17/221 , A61B2017/00867 , A61B2017/22038 , A61B2017/2215 , A61F2/91 , A61F2002/9505 , A61F2002/9528 , A61F2002/9534 , A61F2230/0019 , A61F2230/0026
摘要: The invention relates to a thrombectomy device with a substantially cylindrical stent structure (1), which has a multiplicity of meshes (3, 4) and two connectors (5, 5′) that are arranged on different meshes (3) at the proximal end of the stent structure (1), and with a guide wire (2), which has a coupling element (11) to which the connectors (5, 5′) are coupled, with a slit (7), which extends in a helical formation across the jacket surface (8) of the stent structure (1), and with a tensioning bow (9), which spans the slit (7) at the proximal end.
摘要翻译: 本发明涉及一种具有基本上圆柱形的支架结构(1)的血栓切除装置,其具有多个网状物(3,4)和两个连接器(5,5'),两个连接器(5,5')布置在近端的不同网格(3)上 的支架结构(1),以及具有连接件(5,5')联接到其上的连接元件(11)的导丝(2),其具有狭缝(7),所述狭缝以螺旋形延伸 穿过支架结构(1)的护套表面(8)并且具有在近端处跨过狭缝(7)的张紧弓(9)。
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公开(公告)号:US20140058498A1
公开(公告)日:2014-02-27
申请号:US14000576
申请日:2012-02-27
申请人: Ralf Hannes , Hermann Monstadt
发明人: Ralf Hannes , Hermann Monstadt
IPC分类号: A61F2/07
CPC分类号: A61F2/07 , A61F2/86 , A61F2/90 , A61F2002/075 , A61F2002/823 , A61F2002/9505 , A61L31/10 , A61L31/146 , A61L31/16 , A61L2300/41 , A61L2300/416 , A61L2400/16 , D01D5/0084 , D01F6/70 , C08L69/00
摘要: The invention relates to a membrane implant for the treatment of vascular malformations, said implant being implantable by endovascular methods into the vessel to be treated, wherein the membrane implant consists of an expandable stent (4) and a membrane (3, 5, 11, 2) connected with the stent (4), with said membrane (3, 5, 11, 4) covering the meshes of the stent (4) at least in a central region, wherein said membrane (2, 3, 5, 11) is provided in the form of a non-woven fabric comprising plastic fibrils, and the membrane (2, 3, 5, 11) forms an integral bond with the stent (4) and, at least partially, is of porous design.
摘要翻译: 本发明涉及一种用于治疗血管畸形的膜植入物,所述植入物可通过血管内方法植入到待治疗的血管中,其中所述膜植入物由可扩张支架(4)和膜(3,5,11, 至少在中心区域覆盖所述支架(4)的网孔的所述隔膜(3,31,11)与所述支架(4)连接,其中所述膜(2,3,5,11) 以包含塑料原纤维的无纺布的形式提供,并且膜(2,3,5,11)与支架(4)形成整体结合,并且至少部分地具有多孔设计。
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