ANTI-MIGRATION STENT
    2.
    发明公开

    公开(公告)号:US20240033113A1

    公开(公告)日:2024-02-01

    申请号:US18361172

    申请日:2023-07-28

    CPC classification number: A61F2/94 A61F2/86

    Abstract: A stent includes an expandable tubular body formed of one or more interwoven wires, and including a plurality of anti-migration features each having a first end fixed to the tubular body and a second end extending radially outward from an outer surface of the tubular body. The anti-migration features may be formed of a closed loop of one or more of the interwoven wires extending from the outer surface of the tubular body. The closed loops may be formed at the first end, the second end and/or along a medial region of the tubular body. In some instances, the base of the loops may be a cross-over point of the wire(s) forming the closed loop. The wire(s) may be welded at the cross-over point.

    BRAIDED STENT WITH IMPROVED FLEXIBILITY
    3.
    发明公开

    公开(公告)号:US20230225888A1

    公开(公告)日:2023-07-20

    申请号:US18155996

    申请日:2023-01-18

    CPC classification number: A61F2/88 A61F2230/0091

    Abstract: A stent includes an elongated tubular member expandable from a radially collapsed configuration to a radially expanded configuration, the elongate tubular member including a first plurality of filaments extending in a first helical direction and a second plurality of filaments extending in a second helical direction, the first plurality of filaments extending in the first helical direction and the second plurality of filaments extending in the second helical direction overlapping to form a plurality of cells arranged in rows extending circumferentially about the elongated tubular member. At least some of the cells within one or more rows are adapted to provide increased flexibility to the stent.

    Stent
    4.
    发明授权
    Stent 有权

    公开(公告)号:US11266517B2

    公开(公告)日:2022-03-08

    申请号:US16378272

    申请日:2019-04-08

    Abstract: An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member configured to move between a collapsed configuration and an expanded configuration. The elongated tubular member may comprise at least one twisted filament, such as a knitted filament having a plurality of twisted knit stitches with intermediate rung portions extending between adjacent twisted knit stitches, or a plurality of helical filaments twisted with a plurality of longitudinal filaments.

    DEVICES, SYSTEMS, AND METHODS FOR ENGAGEABLE STENTS

    公开(公告)号:US20230248553A1

    公开(公告)日:2023-08-10

    申请号:US18106822

    申请日:2023-02-07

    Abstract: Engageable stents disclosed herein may include an outer stent comprising an elongate body configured to be expandable between a constrained configuration and an unconstrained configuration. The elongate body in the unconstrained configuration may include a retention member and a cylindrical saddle region adjacent the retention member, the cylindrical saddle region defining a lumen extending along a longitudinal axis of the outer stent. The retention member of the outer stent may comprise a double-walled flange. The engageable stents may include an inner stent comprising an elongate body configured to be expandable between a constrained configuration and an unconstrained configuration. The elongate body in the unconstrained configuration may include a retention member and a cylindrical saddle region adjacent the retention member. The retention member of the inner stent may comprise a double-walled flange. The retention members of the outer and inner stent may be removably engageable with each other.

    Laser-based surgical systems and related methods

    公开(公告)号:US10667862B2

    公开(公告)日:2020-06-02

    申请号:US15351630

    申请日:2016-11-15

    Abstract: According to one aspect, a medical system may include a laser source for providing laser energy. The medical system may also include a fluid source containing a fluid for absorbing the laser energy to generate heat. The medical system may further include a medical device operatively coupled to the laser source and the fluid source. The medical device may include a shaft having a distal end, and a cap at the distal end of the shaft. The cap may include a lens and a reflector for deflecting the laser energy toward the lens. The lens may be configured to emit the laser energy from the cap toward a target.

    Stent
    7.
    发明授权
    Stent 有权

    公开(公告)号:US12213899B2

    公开(公告)日:2025-02-04

    申请号:US18402217

    申请日:2024-01-02

    Abstract: An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member configured to move between a collapsed configuration and an expanded configuration. The elongated tubular member may comprise at least one twisted filament, such as a knitted filament having a plurality of twisted knit stitches with intermediate rung portions extending between adjacent twisted knit stitches, or a plurality of helical filaments twisted with a plurality of longitudinal filaments.

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