-
公开(公告)号:US20150374383A1
公开(公告)日:2015-12-31
申请号:US14749060
申请日:2015-06-24
Applicant: COOK MEDICAL TECHNOLOGIES LLC
Inventor: Tue Thuren Bödewadt , Christina Rauff Hansen , Erik E. Rasmussen
CPC classification number: A61B17/12145 , A61B17/12109 , A61B17/12172 , A61B17/12177 , A61B2017/00862 , A61B2017/00867 , A61B2017/12054 , A61F2/01 , A61F2/013 , A61F2/82 , A61F2002/016 , A61F2210/0014 , A61F2210/0076 , A61F2230/001 , A61F2230/0078 , A61F2230/0091
Abstract: An implantable medical device includes a support structure which is twistable in a longitudinal direction of the device. A sleeve of filter or occluding material is attached to the ends of the structure. The structure in practice twists on itself in the longitudinal direction, causing the sleeve to twist on itself and as a result to close the lumen through the sleeve. The device provides reliable closure and as a result occlusion of a vessel. It is also able to be delivered over a guide wire. In another embodiment, the support structure includes a wire which coils around the sleeve to constrict the sleeve and as a result to close a lumen of the sleeve.
Abstract translation: 一种可植入式医疗装置,包括可在装置的纵向方向上扭转的支撑结构。 过滤器或堵塞材料的套筒连接到结构的端部。 该实施例中的结构在纵向方向上自身扭曲,导致套筒本身扭曲,并因此使套管闭合。 该装置提供可靠的闭合并且因此阻塞血管。 它也可以通过导线传送。 在另一个实施例中,支撑结构包括绕套筒缠绕以收缩套筒并因此封闭套筒的内腔的线。
-
公开(公告)号:US09179998B2
公开(公告)日:2015-11-10
申请号:US13832738
申请日:2013-03-15
Applicant: Cook Medical Technologies LLC
Inventor: Tilo Kölbel , Erik E. Rasmussen
CPC classification number: A61F2/07 , A61F2/958 , A61F2250/001 , A61F2250/0039 , A61F2250/006
Abstract: An implantable medical device (30) for treating aortic dissections includes a stent graft part (34) having a bulbous section (48) of greater radial diameter than the radial diameter of first and second sections (60,62) of the stent graft part (34). The bulbous section (48) is able to close off the false lumen (10) of an aortic dissection, thereby to prevent any fluid backflow into the false lumen (10). Radiopaque markers (70) may be provided for orientation and deployment purposes. The device (30) is able to treat chronic dissections and reduce false lumen backflow, which remains otherwise an unresolved issue in the endovascular treatment of false lumen aneurysms.
Abstract translation: 用于治疗主动脉夹层的可植入医疗装置(30)包括具有比支架移植部件的第一和第二部分(60,62)的径向直径更大的径向直径的球形部分(48)的支架移植部分(34) 34)。 球茎部分(48)能够关闭主动脉夹层的假腔(10),从而防止任何液体回流到假腔(10)。 可以提供不透射线的标记(70)用于取向和展开目的。 装置(30)能够治疗慢性解剖并减少假腔回流,这另外还是虚拟内膜动脉瘤血管内治疗中尚未解决的问题。
-
公开(公告)号:US20150018857A1
公开(公告)日:2015-01-15
申请号:US14328103
申请日:2014-07-10
Applicant: COOK MEDICAL TECHNOLOGIES LLC
Inventor: Per Elgaard , Erik E. Rasmussen , Edwin E. Macatangay , Sarah E. Reeves
IPC: A61B17/12
CPC classification number: A61B17/12109 , A61B17/12031 , A61B17/12172 , A61B2017/00526 , A61B2017/00867 , A61B2017/1205 , A61F2/848 , A61F2/91 , A61F2/958 , A61F2002/8483
Abstract: A vascular closure device includes a frame to which there is fitted a plurality of anchor elements, spaced radially around the frame. The closure device includes a radial compression feature, which may be a memorised shape of the frame or non-sprung condition of the frame, having a small radius. The closure device is deployed in a vessel such that the anchor elements are embedded into the vessel wall. The radial compression feature causes the frame to compress radially, as a result of which the anchor elements will pull the vessel wall inwardly, thereby closing the vessel.
Abstract translation: 血管闭合装置包括框架,其上装配有围绕框架径向隔开的多个锚定元件。 闭合装置包括径向压缩特征,其可以是具有小半径的框架的框架或非弹簧状态的记忆形状。 闭合装置部署在容器中,使得锚固元件嵌入容器壁中。 径向压缩特征使得框架径向压缩,由此锚定元件将向内拉动容器壁,从而关闭容器。
-
公开(公告)号:US08858617B2
公开(公告)日:2014-10-14
申请号:US13790855
申请日:2013-03-08
Applicant: Cook Medical Technologies LLC
Inventor: Blayne A. Roeder , William K. Dierking , David E. Orr , Bent Oehlenschlaeger , Erik E. Rasmussen , Julie E. Urbanski , Michael W. Hardert , Thomas Osborne
CPC classification number: A61F2/064 , A61F2/07 , A61F2/848 , A61F2/86 , A61F2002/8483 , A61F2220/0016
Abstract: An endoluminal prosthesis that includes a support structure comprising a curvilinear portion having a first strut and a second strut that meet at an apex. Disposed on the support structure is an anchor with an anchor body and one or more barbs extending outwardly from the anchor body and where the anchor body comprises a multi-filar tube fits at least partially about, and conforms to the first strut, second strut, and the apex.
Abstract translation: 一种腔内假体,其包括支撑结构,该支撑结构包括具有第一支柱的曲线部分和在顶点相遇的第二支柱。 设置在支撑结构上的是具有锚固体和锚定体向外延伸的一个或多个倒钩的锚固体,并且其中锚固体包括多丝管,其至少部分地与第一支柱,第二支柱, 和顶点。
-
公开(公告)号:US20130261725A1
公开(公告)日:2013-10-03
申请号:US13798855
申请日:2013-03-13
Applicant: COOK MEDICAL TECHNOLOGIES LLC
Inventor: Per Hendriksen , Erik E. Rasmussen , William Kurt Dierking
IPC: A61F2/95
CPC classification number: A61F2/95 , A61F2/966 , A61F2002/9511 , A61F2002/9665
Abstract: An implantable medical device includes a carrier element having a distal holding member (60) which includes a proximal connecting element (64) which is attached to a guidewire catheter (24) and a distal connecting element (68) which is attached to a dilator tip (20). A proximal connecting element (64) includes a plurality of ribs (74) which have a perpendicular shoulder (80) spaced from an enlarged head (82). The shoulder (80) supports and endmost stent (92) of a device held by the distal holding member (60). Guide wires (98) pass through lumens (86, 88) in the ribs (74) and enlarged head (82), these guidewires (98) being substantially straight. The ribs (74) support an implantable medical device both in the longitudinal direction and in the radial direction. The device (90) can also be pulled rather than pushed by means of the introducer assembly.
Abstract translation: 可植入医疗装置包括具有远侧保持构件(60)的载体元件,该远端保持构件(60)包括附接到导丝导管(24)的近端连接元件(64)和连接到扩张器尖端的远端连接元件(68) (20)。 近端连接元件(64)包括多个肋(74),其具有与扩大头部(82)间隔开的垂直肩部(80)。 所述肩部(80)支撑由所述远端保持构件(60)保持的装置的最终支架(92)。 引导线(98)穿过肋(74)中的腔(86,88)和扩大的头部(82),这些导线(98)基本上是直的。 肋(74)在纵向方向和径向方向都支撑植入式医疗装置。 装置(90)也可以被拉动而不是通过导引器组件推动。
-
-
-
-