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公开(公告)号:US20040127983A1
公开(公告)日:2004-07-01
申请号:US10679691
申请日:2003-10-07
申请人: Myocor, Inc.
IPC分类号: A61F002/24
CPC分类号: A61F2/2487 , A61B2017/048 , A61F2/2445 , A61F2/2454 , A61F2/2457 , A61F2/2463 , Y10S623/90
摘要: A device for heart valve repair including at least one tension member having a first end and second end. A basal anchor is disposed at the first end of the tension member and a secondary anchor at the second end. The method includes the steps of anchoring the basal anchor proximate a heart valve and anchoring the secondary anchor at a location spaced from the valve such that the chamber geometry is altered to reduce heart wall tension and/or stress on the valve leaflets.
摘要翻译: 一种用于心脏瓣膜修复的装置,包括具有第一端和第二端的至少一个张力构件。 基础锚固件设置在张紧构件的第一端部,第二端部设置辅助锚固件。 该方法包括以下步骤:将基部锚固件靠近心脏瓣膜并将辅助锚固定在与瓣膜间隔开的位置,使得改变腔室几何形状以减小瓣膜张力和/或瓣膜瓣上的应力。
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公开(公告)号:US20030171641A1
公开(公告)日:2003-09-11
申请号:US10326585
申请日:2002-12-20
申请人: Myocor, Inc
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/1227 , A61B2017/00243 , A61B2017/0404 , A61B2017/0417 , A61B2017/0429 , A61B2017/0435 , A61B2017/0461 , A61B2017/048 , A61B2017/0496 , A61F2/2481 , Y10S623/91
摘要: An apparatus for treatment of a failing heart by reducing the wall tension therein. In one embodiment, the apparatus includes a tension member for drawing at least two walls of a heart chamber toward each other. Methods for placing the apparatus on the heart are also provided.
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公开(公告)号:US20030166992A1
公开(公告)日:2003-09-04
申请号:US10326595
申请日:2002-12-20
申请人: Myocor, Inc.
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/1227 , A61B2017/00243 , A61B2017/0404 , A61B2017/0417 , A61B2017/0429 , A61B2017/0435 , A61B2017/0461 , A61B2017/048 , A61B2017/0496 , A61F2/2481 , Y10S623/91
摘要: An apparatus for treatment of a failing heart by reducing the wall tension therein. In one embodiment, the apparatus includes a tension member for drawing at least two walls of a heart chamber toward each other.
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公开(公告)号:US20030130731A1
公开(公告)日:2003-07-10
申请号:US10040784
申请日:2002-01-09
申请人: Myocor, Inc.
发明人: Robert M. Vidlund , Jason E. Kalgreen , Todd J. Mortier , Cyril J. Schweich JR. , Richard Schroeder , David Kusz
IPC分类号: A61F002/24
CPC分类号: A61F2/2451 , A61B17/00234 , A61B17/0401 , A61B17/0487 , A61B2017/00243 , A61B2017/0417 , A61B2017/0464 , A61B2017/0496 , A61B2017/06052 , A61F2/2445 , A61F2/2454 , A61F2/246 , A61F2/2481 , A61F2/2487
摘要: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.
摘要翻译: 用于治疗心脏瓣膜的装置和方法包括在心脏周期的至少一部分期间辅助阀关闭的构件。 这样的装置包括构造成改变瓣膜环的形状,重新定位至少一个乳头状肌肉和/或堵塞瓣膜的孔的构件,以便提供瓣膜小叶的接合表面。
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公开(公告)号:US20020169359A1
公开(公告)日:2002-11-14
申请号:US10136446
申请日:2002-05-02
申请人: Myocor, Inc.
发明人: Patrick M. McCarthy , Cyril J. Schweich JR. , Todd J. Mortier , Peter T. Keith , Michael J. Kallok
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/04 , A61B17/0487 , A61B17/1227 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/0435 , A61B2017/0445 , A61B2017/0446 , A61B2017/0454 , A61B2017/0458 , A61B2017/0464 , A61B2017/048 , A61B2017/0496 , A61B2090/392 , A61F2/2481
摘要: Various methods and devices are disclosed for improving cardiac function in hearts having zones of infarcted (akinetic) and aneurysmal (dyskinetic) tissue regions. The methods and devices reduce the radius of curvature in walls of the heart proximal infarcted and aneurysmal regions to reduce wall stress and improve pumping efficiency. The inventive methods and related devices include splinting of the chamber wall proximal the infarcted region and various other devices and methods including suture and patch techniques.
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公开(公告)号:US20030050529A1
公开(公告)日:2003-03-13
申请号:US10278847
申请日:2002-10-24
申请人: Myocor, Inc.
发明人: Robert M. Vidlund , Thomas M. Paulson , Todd J. Mortier , Cyril J. Schweich JR. , Jeffrey P. LaPlante , David A. Kusz , Richard F. Schroeder
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/0401 , A61B17/064 , A61B17/0682 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/0412 , A61B2017/0437 , A61B2017/0464 , A61B2017/048 , A61B2017/0496
摘要: A splint assembly for placement transverse a heart chamber to reduce the heart chamber radius and improve cardiac function has a tension member formed of a braided cable with a covering. A fixed anchor assembly is attached to one end of the tension member and a leader for penetrating a heart wall and guiding the tension member through the heart is attached to the other end. An adjustable anchor assembly can be secured onto the tension member opposite to the side on which the fixed pad assembly is attached. The adjustable anchor assembly can be positioned along the tension member so as to adjust the length of the tension member extending between the fixed and adjustable anchor assemblies. The pad assemblies engage with the outside of the heart wall to hold the tension member in place transverse the heart chamber. A probe and marker delivery device is used to identify locations on the heart wall to place the splint assembly such that it will not interfere with internal heart structures. The device delivers a marker to these locations on the heart wall for both visual and tactile identification during implantation of the splint assembly in the heart.
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公开(公告)号:US20020077524A1
公开(公告)日:2002-06-20
申请号:US10073968
申请日:2002-02-14
申请人: Myocor, Inc.
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/1227 , A61B2017/00243 , A61B2017/0404 , A61B2017/0417 , A61B2017/0429 , A61B2017/0435 , A61B2017/0461 , A61B2017/048 , A61B2017/0496 , A61F2/2481 , Y10S623/91
摘要: An apparatus for treatment of a failing heart by reducing the wall tension therein. In one embodiment, the apparatus includes a tension member for drawing at least two walls of a heart chamber toward each other.
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公开(公告)号:US20020068849A1
公开(公告)日:2002-06-06
申请号:US09985361
申请日:2002-01-23
申请人: Myocor, Inc.
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/1227 , A61B2017/00243 , A61B2017/0404 , A61B2017/0417 , A61B2017/0429 , A61B2017/0435 , A61B2017/0461 , A61B2017/048 , A61B2017/0496 , A61F2/2481 , Y10S623/91
摘要: An apparatus for treatment of a failing heart by reducing the wall tension therein. In one embodiment, the apparatus includes a tension member for drawing at least two walls of a heart chamber toward each other.
摘要翻译: 一种通过减少其中的壁张力来治疗失败的心脏的装置。 在一个实施例中,该装置包括用于将心室的至少两个壁朝向彼此拉出的张力构件。
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公开(公告)号:US20040243229A1
公开(公告)日:2004-12-02
申请号:US10866990
申请日:2004-06-15
申请人: Myocor, Inc.
发明人: Robert M. Vidlund , Jason E. Kalgreen , Todd J. Mortier , Cyril J. Schweich JR. , Richard Schroeder , David Kusz
IPC分类号: A61F002/24
CPC分类号: A61F2/2451 , A61B17/00234 , A61B17/0401 , A61B17/0487 , A61B2017/00243 , A61B2017/0417 , A61B2017/0464 , A61B2017/0496 , A61B2017/06052 , A61F2/2445 , A61F2/2454 , A61F2/246 , A61F2/2481 , A61F2/2487
摘要: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.
摘要翻译: 用于治疗心脏瓣膜的装置和方法包括在心脏周期的至少一部分期间辅助阀关闭的构件。 这样的装置包括构造成改变瓣膜环的形状,重新定位至少一个乳头状肌肉和/或堵塞瓣膜的孔的构件,以便提供瓣膜小叶的接合表面。
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公开(公告)号:US20040225304A1
公开(公告)日:2004-11-11
申请号:US10735269
申请日:2003-12-12
申请人: Myocor
发明人: Robert M. Vidlund , Marc A. Simmon , Todd J. Mortier , Cyril J. Schweich JR. , Peter T. Keith , Richard F. Schroeder , Jason Kalgreen
IPC分类号: A61B017/08
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/064 , A61B17/0682 , A61B90/39 , A61B2017/00243 , A61B2017/003 , A61B2017/00557 , A61B2017/00907 , A61B2017/0404 , A61B2017/0409 , A61B2017/0412 , A61B2017/0437 , A61B2017/0464 , A61B2017/048 , A61B2017/0496
摘要: A method for placing a splint assembly transverse a heart chamber includes providing an elongate member having a first end and a second end and a deployable heart-engaging assembly connected to at least the first end. The method includes advancing the elongate member through vasculature structure and into the heart chamber such that the first end of the elongate member extends through a first location of a wall surrounding the heart chamber and the second end extends through a second location of the heart chamber wall substantially opposite the first location. A deployable heart-engaging assembly is deployed such that it engages with a first exterior surface portion of the heart chamber wall adjacent the first location. The elongate member is secured with respect to the heart with a second heart-engaging assembly connected to the second end. The second heart-engaging assembly engages with a second exterior surface portion of the heart chamber wall adjacent the second location. A splint assembly includes an expandable heart-engaging assembly formed partially from portions forming the elongate member of the splint assembly. A delivery tool includes a tubular member configured to be advanced through vasculature structure and has a curved distal end.
摘要翻译: 用于将夹板组件放置在心室上的方法包括提供具有第一端和第二端的细长构件以及连接到至少第一端的可展开的心脏接合组件。 该方法包括使细长构件通过脉管系统结构推进并进入心室,使得细长构件的第一端延伸穿过围绕心室的壁的第一位置,并且第二端延伸通过心室壁的第二位置 基本上与第一位置相对。 展开的心脏接合组件被布置成使得其与邻近第一位置的心室壁的第一外表面部分接合。 细长构件相对于心脏固定,第二心脏接合组件连接到第二端。 第二心脏接合组件与邻近第二位置的心室壁的第二外表面部分接合。 夹板组件包括可部分地由形成夹板组件的细长构件的部分形成的可膨胀心脏接合组件。 输送工具包括构造成通过脉管系统结构前进并具有弯曲远端的管状构件。
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