METHOD FOR IMPLANTING A PROSTHETIC HEART VALVE

    公开(公告)号:US20210369458A1

    公开(公告)日:2021-12-02

    申请号:US17404546

    申请日:2021-08-17

    IPC分类号: A61F2/24

    摘要: A prosthetic system for heart valve replacement comprises an annular support structure within which a valved prosthetic body can be expanded until it meets opposition. The annular support is provided in ring segments having terminal connectors for forming, in the condition of use of the prosthetic system, a stable and durable annular structural continuity capable of withstanding the opposition exerted by the valved prosthetic body. The prosthetic system is deployed using guide wires within a cardiac chamber guided through an introducer catheter having through lumens, within which at least two first guide catheters are positioned. These guide catheters have respective deflected or deflectable distal ends adapted to emerge from the distal end of the introducer catheter to convey and direct the distal ends of respective guide wires, placed within the guide catheters, towards a capture member of a capture system which is provided within the introducer catheter.

    CARDIAC VALVE PROSTHESIS
    2.
    发明申请

    公开(公告)号:US20200179113A1

    公开(公告)日:2020-06-11

    申请号:US16793574

    申请日:2020-02-18

    申请人: Giovanni RIGHINI

    发明人: Giovanni RIGHINI

    IPC分类号: A61F2/24

    摘要: A prosthesis for a cardiac valve includes prosthetic leaflets which are intended to functionally replace the native leaflets of a cardiac valve following the implantation of the cardiac prosthesis. The prosthesis also includes a prosthetic member on which there are mounted the prosthetic leaflets and which is intended to take up a stable, predetermined functional configuration in which the prosthetic member and the prosthetic leaflets reproduce the functionally correct configuration for the purpose of the physiological replacement of the native cardiac valve. The prosthetic member is preconfigured so as to move gradually from an altered, temporary functional configuration, in which the prosthetic member has a deformed geometry with respect to the stable, predetermined stable functional configuration, to said stable, predetermined functional configuration.

    DEVICE FOR IMPLANTING A PROSTHESIS FOR A HEART VALVE AND ASSEMBLY PROCEDURE

    公开(公告)号:US20230069430A1

    公开(公告)日:2023-03-02

    申请号:US18053529

    申请日:2022-11-08

    IPC分类号: A61F2/24 A61M25/00

    摘要: A device for implanting a heart prosthesis including a central body, a containment portion having one or more sub-components, and a release device for the central body capable of being inserted into a catheter. A device for assisting the connection operation between the central body and the sub-components of the containment portion includes an assembly of catheters, of which there are at least two catheters for each sub-component of the containment portion, the catheters being joined to each other over a portion thereof and having at least one free end for each catheter.

    Device for the deployment of a system of guide wires within a cardiac chamber for implanting a prosthetic heart valve

    公开(公告)号:US11116636B2

    公开(公告)日:2021-09-14

    申请号:US16359543

    申请日:2019-03-20

    IPC分类号: A61F2/24

    摘要: A prosthetic system for heart valve replacement comprises an annular support structure within which a valved prosthetic body can be expanded until it meets opposition. The annular support is provided in ring segments having terminal connectors for forming, in the condition of use of the prosthetic system, a stable and durable annular structural continuity capable of withstanding the opposition exerted by the valved prosthetic body. The prosthetic system is deployed using guide wires within a cardiac chamber guided through an introducer catheter having through lumens, within which at least two first guide catheters are positioned. These guide catheters have respective deflected or deflectable distal ends adapted to emerge from the distal end of the introducer catheter to convey and direct the distal ends of respective guide wires, placed within the guide catheters, towards a capture member of a capture system which is provided within the introducer catheter.

    DEVICE FOR THE DEPLOYMENT OF A SYSTEM OF GUIDE WIRES WITHIN A CARDIAC CHAMBER FOR IMPLANTING A PROSTHETIC HEART VALVE

    公开(公告)号:US20190216604A1

    公开(公告)日:2019-07-18

    申请号:US16359543

    申请日:2019-03-20

    IPC分类号: A61F2/24

    摘要: A prosthetic system for heart valve replacement comprises an annular support structure within which a valved prosthetic body can be expanded until it meets opposition. The annular support is provided in ring segments having terminal connectors for forming, in the condition of use of the prosthetic system, a stable and durable annular structural continuity capable of withstanding the opposition exerted by the valved prosthetic body. The prosthetic system is deployed using guide wires within a cardiac chamber guided through an introducer catheter having through lumens, within which at least two first guide catheters are positioned. These guide catheters have respective deflected or deflectable distal ends adapted to emerge from the distal end of the introducer catheter to convey and direct the distal ends of respective guide wires, placed within the guide catheters, towards a capture member of a capture system which is provided within the introducer catheter.