BRANCH STENT GRAFT AND DELIVERY METHOD FOR ENDOVASCULAR TREATMENT OF THE ILIAC ARTERY ANEURYSMS

    公开(公告)号:US20220211526A1

    公开(公告)日:2022-07-07

    申请号:US17700934

    申请日:2022-03-22

    IPC分类号: A61F2/954 A61F2/07 A61F2/966

    摘要: The techniques of this disclosure generally relate to an iliac branch device having an external iliac body, a common iliac branch, and an internal iliac branch. A diameter of the proximal opening of the common iliac branch is greater than a diameter of a distal opening of the external iliac body. The iliac branch device is configured to be deployed without going up and over the aortic bifurcation and without using some form of supra-aortic antegrade access such as through brachial or axillary artery access. This simplifies the procedure and reduces procedure time thus maximizing the success rate of the procedure and allows the procedure to be performed on a broad patient population.

    Re-location of main body bypass branch on multi-branched stent graft

    公开(公告)号:US11166832B2

    公开(公告)日:2021-11-09

    申请号:US16446403

    申请日:2019-06-19

    摘要: Methods, systems, devices and apparatuses to support the walls of one or more blood vessels and perfuse blood through the one or more blood vessels. The stent device allows perfusion through one or more vessels. The stent device includes a tubular member. The tubular member has a single body that includes a main body lumen, a bypass lumen and one or more branch lumens. The tubular member is configured to be inserted into the aorta. The main body lumen is configured to expand and support a vessel wall of the aorta and the one or more branch lumens are configured to connect to one or more extension grafts that extend within one or more branch vessels. The stent device includes multiple rings of stents. The multiple rings of stents are positioned within the tubular member and are configured to be expandable to expand the tubular member to support the tubular member against the vessel walls.

    BRANCHING STENT GRAFT WITH MECHANICAL INTERLOCK

    公开(公告)号:US20210307893A1

    公开(公告)日:2021-10-07

    申请号:US16837527

    申请日:2020-04-01

    IPC分类号: A61F2/07

    摘要: The techniques of this disclosure generally relate to a modular assembly including first and second stent-grafts. The first stent-graft includes a body portion having a first diameter and a waist portion having a second diameter less than the first diameter. The waist portion is at a distal end of the first stent-graft. The second stent-graft includes a captured proximal portion configured to be located within the first stent-graft. The captured proximal portion includes a seated portion configured to be located proximal to the waist portion. The seated portion has a third diameter greater than the second diameter to form a mechanical interlock between the first stent-graft and the second stent-graft.

    BRANCH STENT GRAFT AND DELIVERY METHOD FOR ENDOVASCULAR TREATMENT OF THE ILIAC ARTERY ANEURYSMS

    公开(公告)号:US20210121309A1

    公开(公告)日:2021-04-29

    申请号:US16661343

    申请日:2019-10-23

    IPC分类号: A61F2/954 A61F2/07 A61F2/966

    摘要: The techniques of this disclosure generally relate to an iliac branch device having an external iliac body, a common iliac branch, and an internal iliac branch. A diameter of the proximal opening of the common iliac branch is greater than a diameter of a distal opening of the external iliac body. The iliac branch device is configured to be deployed without going up and over the aortic bifurcation and without using some form of supra-aortic antegrade access such as through brachial or axillary artery access. This simplifies the procedure and reduces procedure time thus maximizing the success rate of the procedure and allows the procedure to be performed on a broad patient population.

    Branch stent graft and delivery method for endovascular treatment of the iliac artery aneurysms

    公开(公告)号:US11311397B2

    公开(公告)日:2022-04-26

    申请号:US16661343

    申请日:2019-10-23

    摘要: An iliac branch device has an external iliac body, a common iliac branch, and an internal iliac branch. A diameter of the proximal opening of the common iliac branch is greater than a diameter of a distal opening of the external iliac body. The iliac branch device is configured to be deployed without going up and over the aortic bifurcation and without using some form of supra-aortic antegrade access such as through brachial or axillary artery access. This simplifies the procedure and reduces procedure time thus maximizing the success rate of the procedure and allows the procedure to be performed on a broad patient population.

    RE-LOCATION OF MAIN BODY BYPASS BRANCH ON MULTI-BRANCHED STENT GRAFT

    公开(公告)号:US20190380851A1

    公开(公告)日:2019-12-19

    申请号:US16446403

    申请日:2019-06-19

    IPC分类号: A61F2/852 A61F2/86 A61F2/954

    摘要: Methods, systems, devices and apparatuses to support the walls of one or more blood vessels and perfuse blood through the one or more blood vessels. The stent device allows perfusion through one or more vessels. The stent device includes a tubular member. The tubular member has a single body that includes a main body lumen, a bypass lumen and one or more branch lumens. The tubular member is configured to be inserted into the aorta. The main body lumen is configured to expand and support a vessel wall of the aorta and the one or more branch lumens are configured to connect to one or more extension grafts that extend within one or more branch vessels. The stent device includes multiple rings of stents. The multiple rings of stents are positioned within the tubular member and are configured to be expandable to expand the tubular member to support the tubular member against the vessel walls.

    BRANCHING STENT GRAFT WITH MECHANICAL INTERLOCK

    公开(公告)号:US20230081550A1

    公开(公告)日:2023-03-16

    申请号:US17950503

    申请日:2022-09-22

    IPC分类号: A61F2/07

    摘要: The techniques of this disclosure generally relate to a modular assembly including first and second stent-grafts. The first stent-graft includes a body portion having a first diameter and a waist portion having a second diameter less than the first diameter. The waist portion is at a distal end of the first stent-graft. The second stent-graft includes a captured proximal portion configured to be located within the first stent-graft. The captured proximal portion includes a seated portion configured to be located proximal to the waist portion. The seated portion has a third diameter greater than the second diameter to form a mechanical interlock between the first stent-graft and the second stent-graft.

    Branching stent graft with mechanical interlock

    公开(公告)号:US11471264B2

    公开(公告)日:2022-10-18

    申请号:US16837527

    申请日:2020-04-01

    IPC分类号: A61F2/07 A61F2/962 A61F2/06

    摘要: The techniques of this disclosure generally relate to a modular assembly including first and second stent-grafts. The first stent-graft includes a body portion having a first diameter and a waist portion having a second diameter less than the first diameter. The waist portion is at a distal end of the first stent-graft. The second stent-graft includes a captured proximal portion configured to be located within the first stent-graft. The captured proximal portion includes a seated portion configured to be located proximal to the waist portion. The seated portion has a third diameter greater than the second diameter to form a mechanical interlock between the first stent-graft and the second stent-graft.