Reduced granulation and inflammation stent design

    公开(公告)号:US10117763B2

    公开(公告)日:2018-11-06

    申请号:US14660468

    申请日:2015-03-17

    Abstract: A stent of the present disclosure has a variable radial force along the longitudinal length of the stent. In particular, the radial force of the center is greater than the radial force of the ends of the stent. Without being bound by theory, the radial force is affected by the strut angle θ, the wall thickness t, the number of strut pairs, and combinations thereof. In one aspect of the present disclosure, the stent has a variable strut angle θ, a variable wall thickness t, and a variable number of strut pairs. By adjusting the strut angle θ, the wall thickness t, and the number of strut pairs of the serpentine bands, the stent will have a variable radial force without the need for additional processing steps.

    STENT WITH FLEXIBLE HINGE
    66.
    发明申请
    STENT WITH FLEXIBLE HINGE 审中-公开
    具有柔性铰链

    公开(公告)号:US20160113789A1

    公开(公告)日:2016-04-28

    申请号:US14919697

    申请日:2015-10-21

    Abstract: An endoprosthesis may include an expandable tubular framework expandable from a compressed state to an expanded state and include a plurality of strut rows, wherein adjacent strut rows define interstices spacing the adjacent strut rows apart, and a plurality of connectors extending across the interstices and interconnecting adjacent strut rows, at least some of the plurality of connectors defining a flexible hinge portion. The lengths of the interstices between adjacent strut rows may vary along the length of the expandable tubular framework. The plurality of connectors extend radially outward beyond an outer diameter of the plurality of strut rows in the expanded state. The plurality of connectors are configured to engage a wall of a body lumen in the expanded state to inhibit migration of the endoprosthesis subsequent implanting the endoprosthesis in the body lumen.

    Abstract translation: 内置假体可以包括从压缩状态扩展到扩张状态的可扩展管状框架,并且包括多个支柱行,其中相邻支柱行限定间隔相邻支柱行的间隔,以及跨越间隙延伸并互连相邻 所述多个连接器中的至少一些限定了柔性铰链部分。 相邻支柱之间的间隙的长度可以沿着可膨胀管状框架的长度而变化。 多个连接器在膨胀状态下径向向外延伸超过多个支柱行的外径。 所述多个连接器被构造成在膨胀状态下接合体腔的壁以抑制内置假体的后续植入体内内置假体的移动。

    ENDOLUMINAL STENTS AND METHODS OF DELIVERY
    67.
    发明申请
    ENDOLUMINAL STENTS AND METHODS OF DELIVERY 有权
    内镜手术和分娩方法

    公开(公告)号:US20150342765A1

    公开(公告)日:2015-12-03

    申请号:US14725655

    申请日:2015-05-29

    Abstract: An endoluminal stent and associated methods for placing the endoluminal stent in a lumen of a trachea of a patient. The stent includes an elongate framework having a first open end, a second open end opposite the first open end, and a lumen extending from the first open end to the second open end. The elongate framework includes a first edge extending from the first open end to the second open end, a second edge extending from the first open end to the second open end, and an opening between the first edge and the second edge extending from the first open end to the second open end such that the stent has a C-shaped cross-section. The stent may be implanted in a trachea with the opening positioned along a posterior wall of the trachea adjacent the trachealis muscle.

    Abstract translation: 腔内支架和用于将内腔支架放置在患者气管内腔中的相关方法。 支架包括具有第一开口端,与第一开口端相对的第二开口端和从第一开口端延伸到第二开口端的内腔的细长骨架。 所述细长骨架包括从所述第一开口端延伸到所述第二开口端的第一边缘,从所述第一开口端延伸到所述第二开口端的第二边缘,以及在所述第一边缘和所述第二边缘之间从所述第一开口延伸的开口 终止于第二开口端,使得支架具有C形横截面。 支架可以植入气管中,其中开口沿着与气管肌相邻的气管的后壁定位。

    REDUCED GRANULATION AND INFLAMMATION STENT DESIGN
    68.
    发明申请
    REDUCED GRANULATION AND INFLAMMATION STENT DESIGN 审中-公开
    减少造粒和炎症控制设计

    公开(公告)号:US20150265437A1

    公开(公告)日:2015-09-24

    申请号:US14660468

    申请日:2015-03-17

    Abstract: A stent of the present disclosure has a variable radial force along the longitudinal length of the stent. In particular, the radial force of the center is greater than the radial force of the ends of the stent. Without being bound by theory, the radial force is affected by the strut angle θ, the wall thickness t, the number of strut pairs, and combinations thereof. In one aspect of the present disclosure, the stent has a variable strut angle θ, a variable wall thickness t, and a variable number of strut pairs. By adjusting the strut angle θ, the wall thickness t, and the number of strut pairs of the serpentine bands, the stent will have a variable radial force without the need for additional processing steps.

    Abstract translation: 本公开的支架具有沿着支架纵向长度的可变径向力。 特别地,中心的径向力大于支架末端的径向力。 不受理论束缚,径向力受支柱角度,壁厚t,支柱对数量及其组合的影响。 在本公开的一个方面,支架具有可变的支柱角度,可变壁厚度t和可变数量的支柱对。 通过调整支柱角度,壁厚t和蛇形带的支柱对数,支架将具有可变的径向力,而不需要额外的加工步骤。

    WATER LINE AIR PURGE FOR AN ENDOSCOPE
    70.
    发明公开

    公开(公告)号:US20240008723A1

    公开(公告)日:2024-01-11

    申请号:US18347210

    申请日:2023-07-05

    CPC classification number: A61B1/015 A61B1/00119 A61B1/126

    Abstract: Methods and systems for redirecting a flow of air/gas to flush fluid channels. An illustrative container and tube set for redirecting a flow of air may include a container, a water supply tube including a first lumen extending therethrough, a gas supply tube including a second lumen extending therethrough, a manifold including a first inlet for receiving air, a second inlet for receiving fluid from the container, a first air outlet, and a second fluid outlet, and a valve positioned within the manifold. When the valve is in a first configuration, the first inlet is in fluid communication with the first air outlet, and the second inlet is in fluid communication the second fluid outlet and when the valve is in a second configuration, the first inlet is in fluid communication with the second fluid outlet.

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