STENT GRAFT HAVING AN INTERNAL BIDIRECTIONAL BRANCH

    公开(公告)号:US20200281749A1

    公开(公告)日:2020-09-10

    申请号:US16881269

    申请日:2020-05-22

    Abstract: A stent graft having an internal bidirectional branch formed from a tubular segment of graft material. The internal bidirectional branch extends within the lumen of the stent graft and proximally and distally from a lateral opening in the sidewall of the stent graft. The tubular segment from which the stent graft is made is partitioned into first and second sections along a length of the tubular segment to form the internal bidirectional branch. The lateral opening has a length and a width that may be greater than the diameter of the internal bidirectional branch and may be in the shape of a quadrilateral. The internal bidirectional branch and the stent graft are formed from a single piece of graft material.

    METHOD OF MAKING AN INTERNAL BIDIRECTIONAL BRANCH

    公开(公告)号:US20190021887A1

    公开(公告)日:2019-01-24

    申请号:US15652561

    申请日:2017-07-18

    Abstract: A method of making an internal bidirectional branch and an endoluminal prosthesis from a tubular segment of graft material. The tubular segment is partitioned into first and second sections along a length of the tubular segment. The first section has a width less than a width of the tubular segment, and the second section has a width less than the first section. The second section is partitioned into at least three sub-sections. The tubular segment is connected along a lateral edge of the first and third sub-sections of the second section. The tubular segment is turned inside out such that the bidirectional branch is positioned within a lumen of the first section and an opening of the second sub-section is exposed

    Stent graft having an internal bidirectional branch

    公开(公告)号:US11534318B2

    公开(公告)日:2022-12-27

    申请号:US16881269

    申请日:2020-05-22

    Abstract: A stent graft having an internal bidirectional branch formed from a tubular segment of graft material. The internal bidirectional branch extends within the lumen of the stent graft and proximally and distally from a lateral opening in the sidewall of the stent graft. The tubular segment from which the stent graft is made is partitioned into first and second sections along a length of the tubular segment to form the internal bidirectional branch. The lateral opening has a length and a width that may be greater than the diameter of the internal bidirectional branch and may be in the shape of a quadrilateral. The internal bidirectional branch and the stent graft are formed from a single piece of graft material.

    Method of making an internal bidirectional branch

    公开(公告)号:US10660770B2

    公开(公告)日:2020-05-26

    申请号:US15652561

    申请日:2017-07-18

    Abstract: A method of making an internal bidirectional branch and an endoluminal prosthesis from a tubular segment of graft material. The tubular segment is partitioned into first and second sections along a length of the tubular segment. The first section has a width less than a width of the tubular segment, and the second section has a width less than the first section. The second section is partitioned into at least three sub-sections. The tubular segment is connected along a lateral edge of the first and third sub-sections of the second section. The tubular segment is turned inside out such that the bidirectional branch is positioned within a lumen of the first section and an opening of the second sub-section is exposed.

Patent Agency Ranking