Devices and methods for treatment of vascular aneurysms

    公开(公告)号:US10470868B2

    公开(公告)日:2019-11-12

    申请号:US14990698

    申请日:2016-01-07

    申请人: Thomas J. Fogarty

    摘要: The present invention relates to devices and methods for the treatment of diseases in the vasculature, and more specifically, devices and methods for treatment of aneurysms found in blood vessels. In a first embodiment of the present invention, a two part prostheses, where one part is an expandable sponge structure and the other part is an expandable tubular mesh structure, is provided. In the first embodiment, the expandable sponge structure is intended to fill the aneurysm cavity to prevent further dilatation of the vessel wall by creating a buffer or barrier between the pressurized pulsating blood flow and the thinning vessel wall. In the first embodiment, the expandable tubular mesh structure is placed across the aneurysm, contacting the inner wall of healthy vessel proximal and distal to the aneurysm.

    Devices and methods for treatment of vascular aneurysms
    2.
    发明授权
    Devices and methods for treatment of vascular aneurysms 有权
    用于治疗血管动脉瘤的装置和方法

    公开(公告)号:US08231665B2

    公开(公告)日:2012-07-31

    申请号:US11552913

    申请日:2006-10-25

    IPC分类号: A61F2/06 A61F2/84

    摘要: The present invention relates to devices and methods for the treatment of diseases in the vasculature, and more specifically, devices and methods for treatment of aneurysms found in blood vessels. In a first embodiment of the present invention, a two part prostheses, where one part is an expandable sponge structure and the other part is an expandable tubular mesh structure, is provided. In the first embodiment, the expandable sponge structure is intended to fill the aneurysm cavity to prevent further dilatation of the vessel wall by creating a buffer or barrier between the pressurized pulsating blood flow and the thinning vessel wall. In the first embodiment, the expandable tubular mesh structure is placed across the aneurysm, contacting the inner wall of healthy vessel proximal and distal to the aneurysm.

    摘要翻译: 本发明涉及用于治疗脉管系统疾病的装置和方法,更具体地,涉及用于治疗血管中发现的动脉瘤的装置和方法。 在本发明的第一实施例中,提供两部分假体,其中一部分是可膨胀海绵结构,另一部分是可扩张的管状网状结构。 在第一实施例中,可膨胀海绵结构用于填充动脉瘤腔,以通过在加压脉动血流与变薄血管壁之间产生缓冲液或屏障来防止血管壁的进一步扩张。 在第一实施例中,可扩张的管状网状结构横跨动脉瘤放置,与靠近动脉瘤的健康血管的内壁接触。

    Methods and systems for vein harvesting and fistula creation
    4.
    发明申请
    Methods and systems for vein harvesting and fistula creation 有权
    静脉收获和瘘创建的方法和系统

    公开(公告)号:US20030225426A1

    公开(公告)日:2003-12-04

    申请号:US10366535

    申请日:2003-02-12

    IPC分类号: A61B017/22

    摘要: Veins are removed using a pull catheter introduced over a guidewire which extends between first and second percutaneous access points. Optionally, a side branch management tool including an excision device and/or a viewing scope can be advanced over the same guidewire in the direction opposite to that of the pull catheter. In that way, as the pull catheter inverts the vein being removed, side branches can be selectively viewed and/or severed using the side branch management tool. Arteriovenous fistulas are formed by inverting a length of a vein, mobilizing the inverted length relocating the mobilized end of the vein, and connecting the mobilized end to an artery.

    摘要翻译: 使用在第一和第二经皮接入点之间延伸的导丝引入的拉动导管除去静脉。 可选地,包括切除装置和/或观察范围的侧支管理工具可以在与拉动导管相反的方向上在相同的导丝上前进。 以这种方式,当拉动导管反转被去除的静脉时,侧分支可以使用侧支管理工具被选择性地观察和/或切断。 动静脉瘘通过使静脉的长度反转而形成,动员移位静脉的起动端的反向长度,并将动员的末端连接到动脉。

    INTRAVASCULAR IMPLANTS AND METHODS OF USING THE SAME

    公开(公告)号:US20210244526A1

    公开(公告)日:2021-08-12

    申请号:US17181783

    申请日:2021-02-22

    申请人: Thomas J. Fogarty

    IPC分类号: A61F2/07 A61F2/88

    摘要: An intravascular implant and methods of using the implant within the vasculature of the body, for example near a vascular aneurysm, are disclosed. A method of treating an aneurysm includes positioning a vascular graft comprising a tubular channel having a first end and a second end in a blood vessel, securing the vascular graft in place with an expandable anchoring member, and filling a seal cuff on the vascular graft, wherein the seal cuff extends radially outward beyond an exterior surface of the vascular graft, wherein the seal cuff comprises a first seal portion and a second seal portion and wherein the first seal portion is separated from the second seal portion by a first gap and a second gap along a circumference of the seal cuff.

    DEVICES AND METHODS FOR TREATMENT OF VASCULAR ANEURYSMS
    9.
    发明申请
    DEVICES AND METHODS FOR TREATMENT OF VASCULAR ANEURYSMS 审中-公开
    用于治疗血管病变的装置和方法

    公开(公告)号:US20160135945A1

    公开(公告)日:2016-05-19

    申请号:US15006980

    申请日:2016-01-26

    申请人: THOMAS J. FOGARTY

    IPC分类号: A61F2/07 A61B17/12 A61F2/954

    摘要: The present invention relates to devices and methods for the treatment of diseases in the vasculature, and more specifically, devices and methods for treatment of aneurysms found in blood vessels. In one embodiment, a system for treating an aneurysm is disclosed. The system comprises a catheter delivery system, an expandable foam configured to pass through the catheter delivery system, and a stent having a first end and a second end. The stent is configured to extend across the aneurysm. The expandable foam is configured to expand in the aneurysm when exposed to a fluid.

    摘要翻译: 本发明涉及用于治疗脉管系统疾病的装置和方法,更具体地,涉及用于治疗血管中发现的动脉瘤的装置和方法。 在一个实施例中,公开了一种用于治疗动脉瘤的系统。 该系统包括导管递送系统,被配置成穿过导管递送系统的可膨胀泡沫,以及具有第一端和第二端的支架。 支架构造成跨过动脉瘤延伸。 可膨胀泡沫构造成当暴露于流体时在动脉瘤中膨胀。