STENT WITH ANTI-MIGRATION FEATURE
    1.
    发明申请

    公开(公告)号:US20200214858A1

    公开(公告)日:2020-07-09

    申请号:US16735215

    申请日:2020-01-06

    Abstract: An illustrative stent may comprise an elongated tubular member having a longitudinal axis, the elongated tubular member comprising at least one knitted filament forming a plurality of twisted knit stitches with intermediate rung portions extending circumferentially between radially adjacent twisted knit stitches. Each twisted knit stitch may be interconnected with a longitudinally adjacent twisted knit stitch forming a series of linked stitches. The elongated tubular member may be configured to move between a collapsed configuration and an expanded configuration, wherein in the collapsed configuration the series of linked stitches form longitudinal columns and in the expanded configuration the series of linked stitches extend helically around the elongated tubular member.

    IN-SITU FORMED STENT
    2.
    发明申请
    IN-SITU FORMED STENT 审中-公开
    现场形成的STENT

    公开(公告)号:US20160287419A1

    公开(公告)日:2016-10-06

    申请号:US15088638

    申请日:2016-04-01

    Abstract: A delivery system for forming a stent in-situ may comprise an elongate shaft having a proximal end and a distal end and a lumen extending from the proximal end towards the distal end of the elongate shaft. A plurality of apertures may be positioned adjacent to a distal end region of the elongate shaft. The plurality of apertures may extend from an outer surface to an inner surface of the elongate shaft and be in fluid communication with the lumen. A port may be affixed to the proximal end of the elongate shaft and in fluid communication with the lumen.

    Abstract translation: 用于原位形成支架的输送系统可以包括细长轴,其具有近端和远端以及从细长轴的近端向远端延伸的内腔。 多个孔可以邻近细长轴的远端区域定位。 多个孔可以从细长轴的外表面延伸到内表面并且与内腔流体连通。 端口可以​​固定到细长轴的近端并与内腔流体连通。

    RADIAL ADJUSTING SELF-EXPANDING STENT WITH ANTI-MIGRATION FEATURES

    公开(公告)号:US20210236259A1

    公开(公告)日:2021-08-05

    申请号:US17127294

    申请日:2020-12-18

    Abstract: An esophageal stent may include an expandable framework having a first end, a second end, and a central longitudinal axis extending from the first end to the second end, the expandable framework being configured to expand from a radially collapsed configuration to a radially expanded configuration, and a polymeric outer sleeve disposed radially outward of and spaced apart from a body region of the expandable framework. The expandable framework may include a plurality of anti-migration supports extending radially outward from the body region of the expandable framework toward the polymeric outer sleeve.

    ANTI-MIGRATION STENT
    4.
    发明申请

    公开(公告)号:US20210212848A1

    公开(公告)日:2021-07-15

    申请号:US17125116

    申请日:2020-12-17

    Abstract: An illustrative stent includes an elongated tubular member comprising at least one strut or filament forming a tubular wall having a plurality of cells extending through a thickness of the tubular wall. The elongated tubular member may be configured to move between a radially collapsed configuration and a radially expanded configuration. A coating is disposed on the elongated tubular member and spanning the plurality of cells. The coating forms a pocket within at least some of the cells of the plurality of cells and extends radially inward of the tubular wall to define a void. In some instances, a partition or wall is positioned within at least some of the pockets and transects the void.

    MEDICAL DEVICE FOR TREATING ESOPHAGEAL ATRESIA

    公开(公告)号:US20200261092A1

    公开(公告)日:2020-08-20

    申请号:US16791824

    申请日:2020-02-14

    Abstract: A medical device for treating esophageal atresia may include a woven tubular member having a first end, a second end, and a body portion extending between the first end and the second end. The first end may have a first flange extending radially outwardly from the body portion. The second end may have a second flange extending radially outwardly from the body portion. The woven tubular member may be configured to transition from an initially-deployed state toward an equilibrium state. In the initially-deployed state, the body portion may include an inner region extending from the first flange to a transition region and an outer region extending from the second flange to the transition region. The outer region may surround the inner region. The woven tubular member may be self-biased to be in the equilibrium state.

    ANTI-MIGRATION STENT
    10.
    发明公开

    公开(公告)号:US20230381001A1

    公开(公告)日:2023-11-30

    申请号:US18446903

    申请日:2023-08-09

    CPC classification number: A61F2/90 A61F2/82 A61F2/848 A61F2002/825

    Abstract: An illustrative stent includes an elongated tubular member comprising at least one strut or filament forming a tubular wall having a plurality of cells extending through a thickness of the tubular wall. The elongated tubular member may be configured to move between a radially collapsed configuration and a radially expanded configuration. A coating is disposed on the elongated tubular member and spanning the plurality of cells. The coating forms a pocket within at least some of the cells of the plurality of cells and extends radially inward of the tubular wall to define a void. In some instances, a partition or wall is positioned within at least some of the pockets and transects the void.

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