Transcatheter aortic valve repair and replacement

    公开(公告)号:US11744702B1

    公开(公告)日:2023-09-05

    申请号:US17365975

    申请日:2021-07-01

    摘要: A heart valve assembly includes an outer frame. The outer frame is formed from a metallic material and defines a gridded configuration. An inner frame houses a prosthetic heart valve. The inner frame is a graft covering extending around the prosthetic heart valve for providing sealing to the heart valve. The graft covering is one of polyester, PTFE, ePTFE, or a polymer. The outer frame is secured to the graft covering. The outer frame is secured to the graft covering by a plurality of stitches. A plurality of radially extending fibers extend from the graft covering and through the outer metallic frame to form a seal positioned outwardly of the outer frame. The fibers include strands of fibers that terminate in an end thereof outwardly of the outer frame.

    DEVICE FOR ENDOVASCULAR AORTIC REPAIR

    公开(公告)号:US20210059844A1

    公开(公告)日:2021-03-04

    申请号:US17096253

    申请日:2020-11-12

    发明人: Ali Shahriari

    摘要: An endovascularly deployed prosthetic includes a portion for being positioned within an ascending aorta. The prosthesis includes a replacement aortic valve on a proximal end thereof. The prosthesis includes an increased diameter portion that seals against the aorta at a more distal portion, and a pair of conduits extend from the increased diameter portion to the coronaries for fluidly coupling the coronaries to the prosthesis.

    DEVICE FOR ENDOVASCULAR AORTIC REPAIR AND METHOD OF USING THE SAME
    10.
    发明申请
    DEVICE FOR ENDOVASCULAR AORTIC REPAIR AND METHOD OF USING THE SAME 审中-公开
    用于血管内修复的装置及其使用方法

    公开(公告)号:US20150157477A1

    公开(公告)日:2015-06-11

    申请号:US14614628

    申请日:2015-02-05

    发明人: Ali SHAHRIARI

    IPC分类号: A61F2/856

    摘要: An intraluminal vascular prosthesis assembly, having a hollow cylindrical body with a first end and a second end is provided. The assembly includes, at its first end, a first vascular prosthesis portion, and at its second end, a second vascular prosthesis portion which has only a prosthesis material. The vascular prosthesis assembly has a stent portion which is provided between the first vascular prosthesis portion and the second vascular prosthesis portion, the stent portion being free of prosthesis material to allow fluid flow therethrough and received within the aortic arch and spanning the brachiocephalic artery, left common carotid artery, and left subclavian artery when placed within the aortic arch of a patient.

    摘要翻译: 提供了具有第一端和第二端的中空圆柱体的管腔内血管假体组件。 该组件在其第一端包括第一血管假体部分,并且在其第二端包括仅具有假体材料的第二血管假体部分。 血管假体组件具有设置在第一血管假体部分和第二血管假体部分之间的支架部分,支架部分没有假体材料,以允许流体流过其并且在主动脉弓内并且跨越头臂动脉,左侧 颈总动脉和左锁骨下动脉置于患者的主动脉弓内。