FENESTRATED ENDOLUMINAL PROSTHESIS AND SYSTEM AND METHOD OF DEPLOYMENT THEREOF

    公开(公告)号:US20180071124A1

    公开(公告)日:2018-03-15

    申请号:US15695409

    申请日:2017-09-05

    Abstract: The present embodiments provide an endoluminal prosthesis deployment system and method for deploying the prosthesis for cannulation of branch vessels. The prosthesis includes an anterior fenestration and a posterior opening. A guide is disposed to exit the prosthesis lumen through a lateral fenestration, enter through the anterior fenestration, and exit the prosthesis lumen through the posterior opening. A sheath can be preloaded over the branch wire at the lateral fenestration for vessel cannulation, such as in renal arteries. The sheath can include another branch wire that extends from the lateral fenestration to another lateral fenestration. An end of the guide is retracted after partial expansion of the prosthesis, and another sheath is inserted over the retracted guide and moved through the posterior opening and to the anterior fenestration. A separate branch guide wire is then directed through the sheath for vessel cannulation, such as the SMA.

    Delivery system for a preloaded fenestrated device having a ratcheted wire release

    公开(公告)号:US11324618B2

    公开(公告)日:2022-05-10

    申请号:US15903478

    申请日:2018-02-23

    Abstract: In one aspect of the invention, a preloaded stent graft delivery device includes a guidewire catheter having a proximal end, a distal end, and a guide wire lumen therethrough; a nose cone dilator at the proximal end of the guide wire catheter, the nose cone dilator comprising a distal end and a capsule on the distal end of the nose cone dilator; a handle assembly at the distal end of the guidewire catheter, the handle assembly comprising a first section and a second section releasably connected to the handle assembly and in communication with the capsule on the distal end of the nose cone dilator; a ratchet assembly disposed within an interior surface of the first section of the handle assembly; a pusher catheter extending from the handle assembly towards the nose cone dilator; and a sheath disposed coaxially over the pusher catheter.

    Fenestrated endoluminal prosthesis and system and method of deployment thereof

    公开(公告)号:US10772751B2

    公开(公告)日:2020-09-15

    申请号:US15695409

    申请日:2017-09-05

    Abstract: The present embodiments provide an endoluminal prosthesis deployment system and method for deploying the prosthesis for cannulation of branch vessels. The prosthesis includes an anterior fenestration and a posterior opening. A guide is disposed to exit the prosthesis lumen through a lateral fenestration, enter through the anterior fenestration, and exit the prosthesis lumen through the posterior opening. A sheath can be preloaded over the branch wire at the lateral fenestration for vessel cannulation, such as in renal arteries. The sheath can include another branch wire that extends from the lateral fenestration to another lateral fenestration. An end of the guide is retracted after partial expansion of the prosthesis, and another sheath is inserted over the retracted guide and moved through the posterior opening and to the anterior fenestration. A separate branch guide wire is then directed through the sheath for vessel cannulation, such as the SMA.

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