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公开(公告)号:US20240316341A1
公开(公告)日:2024-09-26
申请号:US18679350
申请日:2024-05-30
申请人: Randall K. Wolf
发明人: Randall K. Wolf , Paul Spence
CPC分类号: A61N1/0563 , A61N1/057 , A61N1/3624
摘要: Disclosed are various configurations of electrodes with accompanying extensions and wires configured to be attached at or near the left atrium of a heart to allow the device to be held snug against the endocardium and out of the blood flow for low energy defibrillation of the atria in response to atrial fibrillation or other atrial arrhythmias. The portion of the lead internal to the atrium (e.g., the left atrium) is restrained against the endocardium of the left atrium by way of a restraint mechanism. In one example, the electrode is configured to attach to the atrial septum, with wires containing memory-shaped metal to keep the wires against the heart wall. In yet another example, the electrode is configured to be part of a mitral valve device.
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公开(公告)号:US6066144A
公开(公告)日:2000-05-23
申请号:US115918
申请日:1998-07-15
申请人: Randall K. Wolf , Bryan D. Knodel
发明人: Randall K. Wolf , Bryan D. Knodel
IPC分类号: A61B17/00 , A61B17/02 , A61B17/072 , A61B17/11 , A61B17/115 , A61B17/30 , A61B17/10
CPC分类号: A61B17/0218 , A61B17/115 , A61B17/07207 , A61B2017/00243 , A61B2017/0243 , A61B2017/1107 , A61B2017/1139 , A61B2017/306
摘要: A method for using a surgical device for joining two blood vessels and creating a passageway therebetween is provided. The surgical device has an implement on the distal end which includes a first member and a second member. The first member is inserted into a first opening of a first blood vessel, such as a graft vessel. The second member is inserted into a second opening of a second blood vessel, such as the coronary artery. The surgical device is activated to draw together the first and second members, bringing together the first and second blood vessels. A work portion of the surgical device is actuated to perform a function, which comprises joining the blood vessels together with at least two joining lines and creating a longitudinal cut between the joining lines. The first and second members of the surgical device are then removed, and the first and second openings are closed.
摘要翻译: 提供一种使用外科装置连接两个血管并在其间形成通路的方法。 手术装置具有在远端上的工具,其包括第一构件和第二构件。 将第一构件插入第一血管的第一开口,例如移植血管。 将第二构件插入第二血管的第二开口,例如冠状动脉。 激活外科手术装置以将第一和第二构件汇合在一起,将第一和第二血管结合在一起。 手术装置的工作部分被致动以执行功能,其包括使血管与至少两条连接线连接并在连接线之间形成纵向切口。 然后移除手术装置的第一和第二构件,并且关闭第一和第二开口。
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公开(公告)号:US20230264017A1
公开(公告)日:2023-08-24
申请号:US18173015
申请日:2023-02-22
申请人: Randall K. Wolf
发明人: Randall K. Wolf , Paul Spence
CPC分类号: A61N1/057 , A61B17/0057 , A61B2017/00606 , A61B2017/00867
摘要: Disclosed are various configurations of electrodes with accompanying extensions and wires configured to be attached at or near the left atrium of a heart to allow the device to be held snug against the endocardium and out of the blood flow for low energy defibrillation of the atria in response to atrial fibrillation or other atrial arrhythmias. The portion of the lead internal to the atrium (e.g., the left atrium) is restrained against the endocardium of the left atrium by way of a restraint mechanism. In one example, the electrode is configured to attach to the atrial septum, with wires containing memory-shaped metal to keep the wires against the heart wall. In yet another example, the electrode is configured to be part of a mitral valve device.
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公开(公告)号:US20240277278A1
公开(公告)日:2024-08-22
申请号:US18583797
申请日:2024-02-21
申请人: Randall K. Wolf
发明人: Randall K. Wolf
摘要: An implantable intracardiac atrial retraining device and system may be configured to sense and identify locations of changes to cardiac tissue that impact electrical signals therein. The implantable intracardiac atrial retraining device may include a septum electrode that crosses through the septum and multiple extension electrodes may extend therefrom along endocardium of one or both of the atria. The extension electrodes may be used to sense electrical electrodes produced by the sinoatrial node and one or more electrical characteristics of the heart tissue. If any changes to the electrical signals and/or electrical characteristics of the heart tissue change, a notification may be generated to notify a physician and/or patient.
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公开(公告)号:US20230020426A1
公开(公告)日:2023-01-19
申请号:US17782578
申请日:2020-12-07
申请人: Randall K. Wolf , Paul Spence
发明人: Randall K. Wolf , Paul Spence
IPC分类号: A61N1/05
摘要: Disclosed are various configurations of electrodes with accompanying extensions and wires configured to be attached at or near the left atrium of a heart to allow the device to be held snug against the endocardium and out of the blood flow for low energy defibrillation of the atria in response to atrial fibrillation or other atrial arrhythmias. The portion of the lead internal to the atrium (e.g., the left atrium) is restrained against the endocardium of the left atrium by way of a restraint mechanism. In one example, the electrode is configured to attach to the atrial septum, with wires containing memory-shaped metal to keep the wires against the heart wall. In yet another example, the electrode is configured to be part of a mitral valve device.
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公开(公告)号:US6121965A
公开(公告)日:2000-09-19
申请号:US953497
申请日:1997-10-17
CPC分类号: G06F3/0482
摘要: A user interface for a graphical application tool is disclosed. A graphical application tool is a software program, such as a computer-aided design (CAD) tool, a spreadsheet package, or a graphics drawing package, that graphically provides a user with a set of commands, tools and icons, which a user can graphically manipulate to generate, modify or analyze a work product in a work space area. The graphical application tool includes a graphical user interface (GUI) to provide users with a repositionable menu of available commands, tools and icons. The menu provides access to the commands, tools and device offerings without interfering with the user's work space area. In the illustrative computer-aided design (CAD) tool embodiment, the menu preferably provides a user with access to core and custom commands and circuit component offerings. Core commands presented in a core command section of the menu are preferably context-determined so that commands appropriate to the current operating mode of the graphical application tool are presented. Circuit component offerings presented in the device offering section of the menu are preferably technology-determined so that device offerings appropriate to the specified technology are presented. In other words, when the graphical application tool is initiated, the user is preferably queried for the type of technology the user will be designing with.
摘要翻译: 公开了用于图形应用工具的用户界面。 图形应用工具是软件程序,例如计算机辅助设计(CAD)工具,电子表格包或图形绘图包,其以图形方式向用户提供一组用户可以使用的命令,工具和图标 以图形方式操作以在工作区域中生成,修改或分析工作产品。 图形应用工具包括图形用户界面(GUI),以向用户提供可用命令,工具和图标的可重新定位的菜单。 该菜单提供对命令,工具和设备产品的访问,而不会干扰用户的工作空间区域。 在说明性计算机辅助设计(CAD)工具实施例中,菜单优选地向用户提供对核心和定制命令和电路组件产品的访问。 在菜单的核心命令部分中呈现的核心命令优选地被上下文确定,使得呈现适合于图形应用工具的当前操作模式的命令。 在菜单的设备提供部分中呈现的电路组件产品优选地被技术确定,以便呈现适合于指定技术的设备产品。 换句话说,当图形应用工具被启动时,用户优选地被查询用户将要设计的技术类型。
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公开(公告)号:US06013027A
公开(公告)日:2000-01-11
申请号:US115894
申请日:1998-07-15
申请人: Jamal H. Khan , Randall K. Wolf , William D. Fox , Gary W. Knight , David L. Hamann , Craig B. Berky
发明人: Jamal H. Khan , Randall K. Wolf , William D. Fox , Gary W. Knight , David L. Hamann , Craig B. Berky
CPC分类号: F16M11/40 , A61B17/02 , A61B17/0218 , A61B90/50 , A61B90/57 , F16M11/14 , F16M11/2078 , A61B17/0293 , A61B2017/00243 , A61B2017/0243 , A61B2017/2905 , A61B2017/306 , F16M2200/065
摘要: A method is described for stabilizing moving tissue within the body. The method comprises creating a first opening for primary surgical access into the body, and a second opening spaced apart from the first opening in the body. An elongated stem having a proximal end and a distal end is inserted into the second opening. A foot having an upper and a lower surface is inserted into the first opening. The lower surface of the foot is engaged with the moving tissue within the body. The distal end of the stem is releaseably attached to the foot. The proximal end of the stem may be held so as to stabilize the moving tissue within the body.
摘要翻译: 描述了一种稳定体内运动组织的方法。 该方法包括创建用于主体手术进入体内的第一开口和与主体中的第一开口间隔开的第二开口。 具有近端和远端的细长杆被插入到第二开口中。 具有上表面和下表面的脚被插入到第一开口中。 脚的下表面与身体内的移动组织接合。 杆的远端可释放地附接到脚。 杆的近端可以被保持以便使身体内的移动组织稳定。
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