Catheter with attached flexible side sheath
    52.
    发明授权
    Catheter with attached flexible side sheath 有权
    导管附有柔性侧护套

    公开(公告)号:US09561126B2

    公开(公告)日:2017-02-07

    申请号:US13534720

    申请日:2012-06-27

    IPC分类号: A61F2/954 A61F2/958 A61F2/856

    摘要: A method of positioning a main stent at a vessel bifurcation includes positioning a main guidewire in the main vessel; and advancing a stent delivery system to a position proximate the bifurcation. The stent delivery system includes a catheter with a flexible side sheath attached thereto and a main stent positioned over the catheter. The flexible side sheath is positioned to pass through the side opening in the main stent. The method also includes advancing a branch guidewire through the flexible side sheath and into the branch vessel; and subsequently, advancing the catheter over the main guidewire while advancing the flexible side sheath over the branch guidewire while viewing relative movement of a marker positioned on the flexible side sheath with respect to at least one marker positioned on the catheter.

    摘要翻译: 将主支架定位在血管分叉处的方法包括将主导丝定位在主血管中; 并将支架输送系统推进到靠近分叉的位置。 支架输送系统包括其上附着柔性侧鞘的导管和位于导管上的主支架。 柔性侧护套被定位成穿过主支架中的侧开口。 该方法还包括使分支导丝穿过柔性侧鞘并进入分支容器; 并且随后,当相对于位于导管上的至少一个标记物观察位于柔性侧护套上的标记物的相对运动时,将导管推进主导丝上,同时使柔性侧鞘超过分支导丝。

    Pipette tip stacking tray
    53.
    发明授权
    Pipette tip stacking tray 有权
    移液器吸头托盘

    公开(公告)号:US08906327B2

    公开(公告)日:2014-12-09

    申请号:US13082998

    申请日:2011-04-08

    IPC分类号: B01L3/02 B01L9/00 C12M3/00

    摘要: A stackable pipette tip tray is described. The pipette tip tray includes a deck having first and second opposing longitudinal side edges. A plurality of shaft apertures is arranged into a plurality of longitudinal rows on the deck. Each of the shaft apertures has a first size or shape configured to receive a shaft of a pipette tip. The deck also includes a plurality of tip apertures that is also arranged into a plurality of longitudinal rows such that at least one of the longitudinal rows of tip apertures is located between an adjacent pair of longitudinal rows of shaft apertures. Each of the plurality of tip apertures has a second size or shape, different from the first size or shape, and is configured to receive a distal tip end of a pipette tip when one tray of pipette tips is stacked above another tray of pipette tips. The plurality of longitudinal rows of shaft apertures is further arranged such that an outer one of the plurality of longitudinal rows of shaft apertures adjacent the first side edge of the deck is positioned closer to the first side edge than an outer one of the plurality of longitudinal rows of shaft apertures adjacent the second side edge of the deck is positioned relative to the second side edge.

    摘要翻译: 描述了可堆叠移液管尖端托盘。 移液管末端托盘包括具有第一和第二相对纵向侧边缘的甲板。 多个轴孔布置在甲板上的多个纵向排中。 每个轴孔具有构造成接收移液管尖端的轴的第一尺寸或形状。 甲板还包括多个尖端孔,其还布置成多个纵向排,使得至少一个纵向排的尖端孔位于相邻的一对纵向排轴孔之间。 多个尖端孔中的每一个具有与第一尺寸或形状不同的第二尺寸或形状,并且构造成当一个移液器吸头托盘堆叠在另一个移液器吸头托盘上方时,接收移液管末端的远端。 多个纵向排的轴孔还被布置成使得邻近甲板的第一侧边缘的多个纵向排轴孔的外侧定位成比第一侧边缘更靠近第一侧边缘 与甲板的第二侧边缘相邻的一列轴孔相对于第二侧边缘定位。

    Extendible stent apparatus
    55.
    发明授权
    Extendible stent apparatus 有权
    可扩展支架装置

    公开(公告)号:US07892279B2

    公开(公告)日:2011-02-22

    申请号:US12472189

    申请日:2009-05-26

    IPC分类号: A61F2/06

    摘要: The present invention concerns novel stent apparatuses for use in treating lesions at or near the bifurcation point in bifurcated cardiac, coronary, renal, peripheral vascular, gastrointestinal, pulmonary, urinary and neurovascular vessels and brain vessels. More particularly, the invention concerns a stent apparatus with at least one side opening which may further comprise an extendable stent portion laterally extending from the side opening and at least partly in registry with the wall of the side opening. Devices constructed in accordance with the invention include, singularly or in combination, a main expandable stent comprising at least one substantially circular side opening located between its proximal and distal end openings, which side opening may further comprise an expandable portion extending radially outward from the edges of the side opening; and a branch stent comprising proximal and distal end openings and which may further comprise a contacting portion at its proximal end, and which may optionally be constructed to form either a perpendicular branch or a non-perpendicular branch when inserted through a side opening of the main stent. The stents of the invention are marked with, or at least partially constructed of, a material which is imagable during intraluminal catheterization techniques, most preferably but not limited to ultrasound and x-ray.

    摘要翻译: 本发明涉及用于治疗分叉的心脏,冠状动脉,肾脏,外周血管,胃肠,肺,尿和神经血管血管和脑血管中的分叉点处或附近的病变的新型支架装置。 更具体地说,本发明涉及具有至少一个侧面开口的支架装置,所述至少一个侧面开口还可以包括从所述侧面开口横向延伸并且至少部分地与所述侧面开口的壁对齐的可延伸支架部分。 根据本发明构造的装置包括单独地或组合地包括主扩展支架,其包括位于其近端和远端开口之间的至少一个基本上圆形的侧开口,该侧开口还可包括从边缘径向向外延伸的可扩张部分 的侧面开口; 以及分支支架,其包括近端和远端开口,并且其可以在其近端处进一步包括接触部分,并且其可以可选地被构造成当插入通过主体的侧开口插入时垂直分支或非垂直分支 支架。 本发明的支架标记有或至少部分地由在腔内导管插入术技术中可成像的材料标记,或者至少部分地构成,最优选但不限于超声和X射线。

    Extendible Stent Apparatus
    58.
    发明申请
    Extendible Stent Apparatus 有权
    可扩展支架装置

    公开(公告)号:US20090240321A1

    公开(公告)日:2009-09-24

    申请号:US12472189

    申请日:2009-05-26

    IPC分类号: A61F2/06

    摘要: The present invention concerns novel stent apparatuses for use in treating lesions at or near the bifurcation point in bifurcated cardiac, coronary, renal, peripheral vascular, gastrointestinal, pulmonary, urinary and neurovascular vessels and brain vessels. More particularly, the invention concerns a stent apparatus with at least one side opening which may further comprise an extendable stent portion laterally extending from the side opening and at least partly in registry with the wall of the side opening. Devices constructed in accordance with the invention include, singularly or in combination, a main expandable stent comprising at least one substantially circular side opening located between its proximal and distal end openings, which side opening may further comprise an expandable portion extending radially outward from the edges of the side opening; and a branch stent comprising proximal and distal end openings and which may further comprise a contacting portion at its proximal end, and which may optionally be constructed to form either a perpendicular branch or a non-perpendicular branch when inserted through a side opening of the main stent. The stents of the invention are marked with, or at least partially constructed of, a material which is imageable during intraluminal catheterization techniques, most preferably but not limited to ultrasound and x-ray.

    摘要翻译: 本发明涉及用于治疗分叉的心脏,冠状动脉,肾脏,外周血管,胃肠,肺,尿和神经血管血管和脑血管中的分叉点处或附近的病变的新型支架装置。 更具体地说,本发明涉及具有至少一个侧面开口的支架装置,所述至少一个侧面开口还可以包括从所述侧面开口横向延伸并且至少部分地与所述侧面开口的壁对齐的可延伸支架部分。 根据本发明构造的装置包括单独地或组合地包括主扩展支架,其包括位于其近端和远端开口之间的至少一个基本上圆形的侧开口,该侧开口还可包括从边缘径向向外延伸的可扩张部分 的侧面开口; 以及分支支架,其包括近端和远端开口,并且其可以在其近端处进一步包括接触部分,并且其可以可选地被构造成当插入通过主体的侧开口插入时垂直分支或非垂直分支 支架。 本发明的支架由管腔内导管插入技术中可成像的材料标记或至少部分地构成,最优选但不限于超声和x射线。