DEVICES AND METHODS FOR DIVERTING BLOOD FLOW FROM A FIRST VESSEL

    公开(公告)号:US20220249757A1

    公开(公告)日:2022-08-11

    申请号:US17731588

    申请日:2022-04-28

    申请人: LimFlow GmbH

    IPC分类号: A61M1/36 A61B17/12 A61M25/10

    摘要: Devices and methods divert blood flow from a first vessel to a second vessel and maintain blood flow in the first vessel. The device includes a first segment and a second segment. The first segment is configured to anchor in the first vessel. The first segment includes a window to allow blood to flow into the first segment, through the window, and distal in the first vessel. The second segment is configured to anchor in the second vessel. The second segment is configured to allow blood to flow into the first segment, through the second segment, and into the second vessel.

    APPARATUS AND METHOD FOR FLUID FLOW THROUGH BODY PASSAGES

    公开(公告)号:US20220125572A1

    公开(公告)日:2022-04-28

    申请号:US17573028

    申请日:2022-01-11

    申请人: LimFlow GmbH

    摘要: A device includes a first end portion, a second end portion, an intermediate portion between the first end portion and the second end portion, and a graft material coupled to at least the intermediate portion. The first end portion has a first end diameter. The second end portion has a second end diameter larger than the first end diameter. The intermediate portion tapers between the first end portion and the second end portion. A method of diverting fluid flow from a first passage to a second passage comprising deploying the device in a third passage between the first passage and the second passage, expanding the first end portion against sidewalls of the first passage, and expanding the second end portion against sidewalls of the second passage.

    Methods for accessing pedal veins

    公开(公告)号:US11311700B2

    公开(公告)日:2022-04-26

    申请号:US17361752

    申请日:2021-06-29

    申请人: LimFlow GmbH

    摘要: A launching catheter for targeting a second vessel from a first vessel includes a catheter including a proximal portion and a distal portion including a needle aperture and a flat rectangular radiopaque marker. The flat rectangular radiopaque marker disappears under fluoroscopy upon rotation to provide information about rotational alignment of the launching catheter. The launching catheter includes a needle configured to extend through the needle aperture. A method of aligning the catheter includes rotating the catheter in a first blood vessel until the marker has a thickness (e.g., minimal thickness) under fluoroscopy. The thickness indicates rotational alignment of the catheter.

    Methods for accessing pedal veins

    公开(公告)号:US11116943B2

    公开(公告)日:2021-09-14

    申请号:US17225365

    申请日:2021-04-08

    申请人: LimFlow GmbH

    摘要: A launching catheter for targeting a second vessel from a first vessel includes a catheter including a proximal portion and a distal portion including a needle aperture and a flat rectangular radiopaque marker. The flat rectangular radiopaque marker disappears under fluoroscopy upon rotation to provide information about rotational alignment of the launching catheter. The launching catheter includes a needle configured to extend through the needle aperture. A method of aligning the catheter includes rotating the catheter in a first blood vessel until the marker has a thickness (e.g., minimal thickness) under fluoroscopy. The thickness indicates rotational alignment of the catheter.

    Devices for fluid flow through body vessels

    公开(公告)号:US10390933B2

    公开(公告)日:2019-08-27

    申请号:US15701060

    申请日:2017-09-11

    申请人: LimFlow GmbH

    摘要: A device includes a first end portion, a second end portion, an intermediate portion between the first end portion and the second end portion, and a graft material coupled to at least the intermediate portion. The first end portion has a first end diameter. The second end portion has a second end diameter larger than the first end diameter. The intermediate portion tapers between the first end portion and the second end portion. A method of diverting fluid flow from a first passage to a second passage comprising deploying the device in a third passage between the first passage and the second passage, expanding the first end portion against sidewalls of the first passage, and expanding the second end portion against sidewalls of the second passage.

    DEVICES AND METHODS FOR FLUID FLOW THROUGH BODY PASSAGES
    9.
    发明申请
    DEVICES AND METHODS FOR FLUID FLOW THROUGH BODY PASSAGES 审中-公开
    通过身体通道流体流动的装置和方法

    公开(公告)号:US20130190676A1

    公开(公告)日:2013-07-25

    申请号:US13791185

    申请日:2013-03-08

    申请人: LimFlow GmbH

    IPC分类号: A61M27/00

    摘要: A device includes a first end portion, a second end portion, an intermediate portion between the first end portion and the second end portion, and a graft material coupled to at least the intermediate portion. The first end portion has a first end diameter. The second end portion has a second end diameter larger than the first end diameter. The intermediate portion tapers between the first end portion and the second end portion. A method of diverting fluid flow from a first passage to a second passage comprising deploying the device in a third passage between the first passage and the second passage, expanding the first end portion against sidewalls of the first passage, and expanding the second end portion against sidewalls of the second passage.

    摘要翻译: 一种装置包括第一端部,第二端部,第一端部和第二端部之间的中间部分,以及连接到至少中间部分的移植材料。 第一端部具有第一端部直径。 第二端部具有大于第一端部直径的第二端部直径。 中间部分在第一端部和第二端部之间变浅。 一种将流体流从第一通道转移到第二通道的方法,包括将装置展开在第一通道和第二通道之间的第三通道中,使第一端部抵靠第一通道的侧壁膨胀,并使第二端部部分抵靠 第二通道的侧壁。