SYSTEMS, DEVICES, AND METHODS FOR COUPLING A PROSTHETIC IMPLANT TO A FENESTRATED BODY

    公开(公告)号:US20250032243A1

    公开(公告)日:2025-01-30

    申请号:US18913352

    申请日:2024-10-11

    Abstract: Devices, systems, and methods for implanting a patient-specific prosthesis at a treatment site in a patient are disclosed herein. In some embodiments, a patient-specific prosthesis includes a tubular graft and a coupling member. A fenestration can be disposed in the tubular graft, the fenestration corresponding to a predicted branch blood vessel location. The coupling member can be disposed about the fenestration. The coupling member can include a coil configured to expand from a first configuration to a second configuration in response to the application of an expanding force. The coil can be configured to contract to a third configuration upon removal of the expanding force.

    BRANCHED STENT GRAFT DEVICE AND DEPLOYMENT

    公开(公告)号:US20240407909A1

    公开(公告)日:2024-12-12

    申请号:US18808452

    申请日:2024-08-19

    Abstract: A device for treating disease along a main vessel and at least one branch vessel extending from the main vessel includes a branch member for deployment in the branch vessel, the branch member having a branch lumen; and a main body for deployment in the main vessel. The main body has a generally tubular wall extending generally longitudinally between opposite first and second ends. The wall has an internal surface defining a main lumen and an opposite outer surface. The wall has a recessed portion that is recessed relative to the outer surface of the wall and positioned between the first and second ends of the main body. The main body has an opening formed in the recessed portion of the wall for receiving the branch member therethrough such that the branch lumen is in fluid communication with the main lumen.

    ENDOVASCULAR IMPLANT POSITIONING APPARATUS WITH FUNCTIONALLY MODIFIED WIRE

    公开(公告)号:US20240315859A1

    公开(公告)日:2024-09-26

    申请号:US18575638

    申请日:2021-06-30

    Inventor: Ziv J. Haskal

    CPC classification number: A61F2/962 A61F2/954

    Abstract: An apparatus is for positioning an endovascular implant, such as a stent to assist in maintaining vessel patency, adjacent a junction at a branch from a vessel. A sheath includes a first lumen and a second lumen. The first lumen is adapted for receiving a catheter including the endovascular implant for positioning within the branch. An at least partially radiopaque wire is located in the second lumen. The at least partially radiopaque wire includes a pre-shaped portion, such as a bend, for locating at the junction for use in guiding the stent into position within the branch. Related methods are also disclosed.

    STAGED DEPLOYMENT OF EXPANDABLE IMPLANT
    9.
    发明公开

    公开(公告)号:US20240252333A1

    公开(公告)日:2024-08-01

    申请号:US18605454

    申请日:2024-03-14

    Abstract: An endoprosthesis delivery system includes an expandable endoprosthesis including a side branch portal, a first primary sleeve releasably constraining a proximal portion of the expandable endoprosthesis to a collapsed configuration, a second primary sleeve in parallel with the first primary sleeve, the second primary sleeve releasably constraining a distal portion of the expandable endoprosthesis to the collapsed configuration, and a secondary sleeve within the first primary sleeve. Upon release of the first primary sleeve, the secondary sleeve releasably constrains the proximal portion of the expandable endoprosthesis to a partially expanded configuration allowing access to the side branch portal via the partially expanded proximal portion of the expandable endoprosthesis.

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