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公开(公告)号:US08956402B2
公开(公告)日:2015-02-17
申请号:US13617959
申请日:2012-09-14
申请人: William E. Cohn
发明人: William E. Cohn
CPC分类号: A61F2/2427
摘要: A delivery assembly for delivering a prosthetic heart valve can include a first elongate component and a second elongate component. The delivery assembly can include a temporary valve location to which the prosthetic heart valve can be releasably mounted and an implantation location to which the prosthetic heart valve can also be releasable mounted. The delivery assembly can move from a delivery state with the prosthetic heart valve mounted to the temporary location to an implantation state with the prosthetic heart valve repositioned from the temporary location to the implantation location. The prosthetic heart valve can subsequently be deployed from the implantation location. The position of the prosthetic heart valve relative to the first elongate component at the temporary location is different than a position of the prosthetic heart valve relative to the first elongate component at the implantation location.
摘要翻译: 用于递送假体心脏瓣膜的输送组件可以包括第一细长部件和第二细长部件。 输送组件可以包括临时阀位置,假体心脏瓣膜可以可释放地安装在该临时瓣膜位置处,并且假体心脏瓣膜也可以被释放地安装到该植入位置。 输送组件可以从安装到临时位置的假体心脏瓣膜的输送状态移动到植入状态,其中假体心脏瓣膜从临时位置重新定位到植入位置。 随后可以从植入位置部署假体心脏瓣膜。 在临时位置处,假体心脏瓣膜相对于第一细长部件的位置不同于假体心脏瓣膜相对于植入位置处的第一细长部件的位置。
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公开(公告)号:US08795297B2
公开(公告)日:2014-08-05
申请号:US12037802
申请日:2008-02-26
申请人: John R. Liddicoat , William E. Cohn , Roger Laham
发明人: John R. Liddicoat , William E. Cohn , Roger Laham
IPC分类号: A61B17/12
CPC分类号: A61B17/12013 , A61B17/00234 , A61B17/0467 , A61B17/12009 , A61B17/30 , A61B2017/00243 , A61B2017/00867 , A61B2017/00876 , A61B2017/12018 , A61B2017/308 , A61B2090/0811 , A61B2090/3966 , A61B2576/023 , A61F2/013 , A61F2230/0006 , A61F2230/005 , A61M25/0108 , A61M25/0127 , A61M25/10 , A61M29/02
摘要: A novel catheter-based system which ligates the left atrial appendage (LAA) on the outside of the heart, preferably using a combination of catheters and/or instruments, e.g., a guide catheter positioned inside the left atrial appendage which may assist in locating the left atrial appendage and/or assist in the optimal placement of a ligature on the outside of the appendage, and a ligating catheter and/or instrument outside the heart in the pericardial space to set a ligating element at the neck of the left atrial appendage.
摘要翻译: 一种新颖的基于导管的系统,其将心脏外侧的左心耳(LAA)结合,优选地使用导管和/或器械的组合,例如位于左心耳内的引导导管,其可以协助定位 左心耳和/或辅助将附件最佳放置在附肢的外侧,以及在心包空间内的心脏外的结扎导管和/或器械,以将结扎元件设置在左心耳的颈部。
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公开(公告)号:US20120017943A1
公开(公告)日:2012-01-26
申请号:US13251940
申请日:2011-10-03
申请人: Edward M. Boyle, JR. , Nathan J. Dale , Paul C. Leonard , Alan Marc Gillinov , Sam Kiderman , William E. Cohn
发明人: Edward M. Boyle, JR. , Nathan J. Dale , Paul C. Leonard , Alan Marc Gillinov , Sam Kiderman , William E. Cohn
CPC分类号: A61M25/00 , A61B90/70 , A61M27/00 , A61M2025/0019 , B08B9/0436
摘要: A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.
摘要翻译: 在各种实施例中公开了用于清除诸如胸管的医疗管的障碍物的装置。 该装置具有循环形式的间隙构件。 该回路理想地具有基本对应于医疗管的内径的直径。 还期望地,循环呈现穿过其中的基本上无障碍的通道,用于将材料从远离环路的医疗管中的位置流动到靠近环路的医疗管中的位置,而不管间隙构件是正在平移还是处于静止状态 在医疗管。 还公开了利用这种装置的方法。
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公开(公告)号:US20110240587A1
公开(公告)日:2011-10-06
申请号:US12927501
申请日:2010-11-16
申请人: William E. Cohn
发明人: William E. Cohn
CPC分类号: A61J11/045 , A61J9/005 , A61J11/002 , A61J11/0095 , A61J11/04 , B65D75/008 , B65D75/5877
摘要: A novel baby nipple assembly for use with a flexible drink pouch, wherein the baby nipple assembly generally comprises a mount subassembly (sometimes hereinafter referred to as simply “the mount” or “the disk”) for attachment to the flexible drink pouch, and a nipple subassembly (sometimes hereinafter referred to as simply “the nipple”) for connection to the mount subassembly, wherein the mount subassembly comprises a relatively large flat element for adhesion to an outside surface of the flexible drink pouch, and the nipple subassembly comprises (i) means for connection to the mount subassembly, (ii) a sharp tube for extending through the mount subassembly and puncturing the side wall of the flexible drink pouch, and (iii) a soft nipple in fluid communication with the sharp tube, whereby a baby or young child can suckle on the nipple and receive the beverage from the flexible drink pouch.
摘要翻译: 一种用于柔性饮料袋的新型婴儿乳头组件,其中婴儿乳头组件通常包括用于附接到柔性饮料袋的安装子组件(有时在下文中简称为“安装件”或“盘”),以及 用于连接到安装子组件的接头组件(有时在下文中简称为“接头”),其中安装子组件包括用于粘附到柔性饮料袋的外表面的相对较大的扁平元件,并且接头组件包括(i )用于连接到安装子组件的装置,(ii)尖锐的管,用于延伸穿过安装子组件并刺穿柔性饮料袋的侧壁,以及(iii)与尖管流体连通的软奶嘴, 或幼儿可以在乳头上吸吮并从柔性饮料袋接收饮料。
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公开(公告)号:US20110130624A1
公开(公告)日:2011-06-02
申请号:US12629656
申请日:2009-12-02
IPC分类号: A61B17/11
CPC分类号: A61B17/0293 , A61B2017/1103 , A61B2017/1107 , A61B2017/1135
摘要: An apparatus is provided in one example embodiment and includes a body section having an upper surface, a lower surface, and an inner edge circumferentially arranged around at least a portion of an open area. The apparatus also includes a tool extending from the body section into the open area for holding a graft vessel. The lower surface of the body section opposes a receiving vessel when the tool is positioned to transfer the graft vessel to the receiving vessel, such that the graft vessel is axially accessible through the open area to be attached to the receiving vessel. In more specific embodiments, the body section has first and second opposing ends defining a gap sized to permit the vessel to pass through.
摘要翻译: 在一个示例性实施例中提供了一种装置,并且包括具有上表面,下表面和围绕开口区域的至少一部分周向布置的内边缘的主体部分。 该装置还包括从身体部分延伸到用于保持移植血管的开放区域的工具。 当工具被定位成将移植物容器移动到接收容器时,主体部分的下表面与接收容器相对,使得移植容器可以通过待连接到接收容器的敞开区域轴向容纳。 在更具体的实施例中,主体部分具有第一和第二相对端部,其限定尺寸允许容器通过的间隙。
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公开(公告)号:US07832576B2
公开(公告)日:2010-11-16
申请号:US10948047
申请日:2004-09-23
申请人: William E. Cohn
发明人: William E. Cohn
CPC分类号: A61J11/045 , A61J9/005 , A61J11/002 , A61J11/0095 , A61J11/04 , B65D75/008 , B65D75/5877
摘要: A novel baby nipple assembly for use with a flexible drink pouch, wherein the baby nipple assembly generally comprises a mount subassembly (sometimes hereinafter referred to as simply “the mount” or “the disk”) for attachment to the flexible drink pouch, and a nipple subassembly (sometimes hereinafter referred to as simply “the nipple”) for connection to the mount subassembly, wherein the mount subassembly comprises a relatively large flat element for adhesion to an outside surface of the flexible drink pouch, and the nipple subassembly comprises (i) means for connection to the mount subassembly, (ii) a sharp tube for extending through the mount subassembly and puncturing the side wall of the flexible drink pouch, and (iii) a soft nipple in fluid communication with the sharp tube, whereby a baby or young child can suckle on the nipple and receive the beverage from the flexible drink pouch.
摘要翻译: 一种用于柔性饮料袋的新型婴儿乳头组件,其中婴儿乳头组件通常包括用于附接到柔性饮料袋的安装子组件(有时在下文中简称为“安装件”或“盘”),以及 用于连接到安装子组件的接头组件(有时在下文中简称为“接头”),其中安装子组件包括用于粘附到柔性饮料袋的外表面的相对较大的扁平元件,并且接头组件包括(i )用于连接到安装子组件的装置,(ii)尖锐的管,用于延伸穿过安装子组件并刺穿柔性饮料袋的侧壁,以及(iii)与尖管流体连通的软奶嘴, 或幼儿可以在乳头上吸吮并从柔性饮料袋接收饮料。
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7.
公开(公告)号:US20100217384A1
公开(公告)日:2010-08-26
申请号:US12776136
申请日:2010-05-07
申请人: John R. LIDDICOAT , Gregory H. Lambrecht , Todd F. Davenport , William E. Cohn , Steven B. Woolfson , Daniel C. Taylor
发明人: John R. LIDDICOAT , Gregory H. Lambrecht , Todd F. Davenport , William E. Cohn , Steven B. Woolfson , Daniel C. Taylor
IPC分类号: A61F2/24
CPC分类号: A61F2/2427 , Y10S623/902
摘要: Methods for replacing native valve function of a diseased aortic valve are disclosed. In an embodiment, a method for replacing native valve function of a diseased aortic valve in a patient includes: (a) receiving an artificial heart valve assembly mounted about a first mounting position on a catheter system, (b) guiding the artificial heart valve assembly through the vasculature of the patient, (c) while the catheter system having the artificial heart valve assembly mounted thereto is in the patient's vasculature, mounting the artificial heart valve assembly about a second mounting position on the catheter system, (d) delivering the artificial heart valve assembly to the region of the diseased aortic valve, (e) expanding the artificial heart valve assembly in the region of the diseased aortic valve, and (f) withdrawing the catheter system from the patient's vasculature.
摘要翻译: 公开了替代患病主动脉瓣的天然瓣膜功能的方法。 在一个实施例中,用于替换患者中的患病主动脉瓣的天然瓣膜功能的方法包括:(a)接收围绕导管系统上的第一安装位置安装的人造心脏瓣膜组件,(b)引导人造心脏瓣膜组件 通过患者的脉管系统,(c)当安装有人造心脏瓣膜组件的导管系统处于患者的脉管系统中时,将人造心脏瓣膜组件围绕第二安装位置安装在导管系统上,(d)输送人造心脏瓣膜组件 心脏瓣膜组件到患病主动脉瓣的区域,(e)在患病主动脉瓣区域扩张人造心脏瓣膜组件,以及(f)将导管系统从病人的脉管系统中抽出。
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公开(公告)号:US07749245B2
公开(公告)日:2010-07-06
申请号:US10713386
申请日:2003-11-13
申请人: William E. Cohn , Gregory H. Lambrecht , John R. Liddicoat , Robert Kevin Moore , Richard B. Streeter , Todd F. Davenport
发明人: William E. Cohn , Gregory H. Lambrecht , John R. Liddicoat , Robert Kevin Moore , Richard B. Streeter , Todd F. Davenport
IPC分类号: A61M29/00
CPC分类号: A61F2/2412 , A61F2/2427 , A61F2220/0016 , A61F2250/0059
摘要: Devices and methods for performing intravascular procedures without cardiac bypass include embodiments of temporary filter devices, temporary valves, and prosthetic valves. The temporary filter devices have a cannula which provides access for surgical tools for effecting repair of cardiac valves. The cannula may have filters which prevent embolitic material from entering the coronary arteries and aorta. The valve devices may also have a cannula for insertion of the valve into the aorta. The valve devices expand in the aorta to occupy the entire flow path of the vessel and operate to prevent blood flow and to permit flow through the valve. The prosthetic valves include valve fixation devices which secure the prosthetic valve to the wall of the vessel. The prosthetic valves are introduced into the vascular system in a compressed state, advanced to the site of implantation, and expanded and secured to the vessel wall.
摘要翻译: 不用心脏旁路进行血管内手术的装置和方法包括临时过滤装置,临时阀和人工瓣膜的实施例。 临时过滤装置具有套管,该套管为进行心脏瓣膜修复的外科手术工具提供通路。 套管可以具有防止栓塞材料进入冠状动脉和主动脉的过滤器。 瓣膜装置还可以具有用于将瓣膜插入主动脉的插管。 瓣膜装置在主动脉中膨胀以占据血管的整个流动路径,并且操作以防止血液流动并允许流过瓣膜。 假体瓣膜包括固定假体瓣膜至血管壁的瓣膜固定装置。 假体瓣膜以压缩状态引入血管系统中,前进到植入部位,并且扩张并固定到血管壁。
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公开(公告)号:US07341558B2
公开(公告)日:2008-03-11
申请号:US10666707
申请日:2003-09-19
IPC分类号: A61B1/32
CPC分类号: A61B17/0218 , A61B17/0281 , A61B2017/0237
摘要: A surgical retractor includes a “swivel” having a string extending from one end and a string extending from the midpoint between the two ends. The swivel is delivered by pushing it out of a tube which is inserted through a small incision between the ribs of the patient. After the swivel is deployed, the tube is removed and the string which is attached to the center of the swivel is pulled to lift the pericardium. When the procedure is complete, the swivel is removed from the patient by pulling the string attached to the end of the swivel. According to one embodiment, the swivel is a cylinder with a blunt conical end. According to another embodiment, the swivel has a sharp end which is covered by a spring loaded collar.
摘要翻译: 手术牵开器包括具有从一端延伸的绳和从两端之间的中点延伸的绳的“旋转”。 通过将其从穿过患者肋骨之间的小切口插入的管中推出来将其转运。 在旋转装置展开之后,将管子取出,并且将牵引到旋转中心的绳子被牵拉以提起心包。 当程序完成时,通过拉动附接到旋转端的连接器的绳索将患者的旋转体移除。 根据一个实施例,旋转件是具有钝锥形端的圆筒。 根据另一个实施例,旋转件具有由弹簧加载的套环覆盖的尖端。
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公开(公告)号:US07125420B2
公开(公告)日:2006-10-24
申请号:US10446470
申请日:2003-05-27
CPC分类号: A61F2/2451 , Y10S623/904
摘要: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
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