Retrograde pressure regulated infusion
    22.
    发明授权
    Retrograde pressure regulated infusion 有权
    逆行压力调节输液

    公开(公告)号:US08182463B2

    公开(公告)日:2012-05-22

    申请号:US11609143

    申请日:2006-12-11

    CPC classification number: A61M25/10 A61M25/1002 A61M2025/1052

    Abstract: A delivery catheter that includes a flexible shaft having a proximal end and a distal end, the distal end having an outer diameter less than about 13 mm; a delivery lumen having a proximal end and a distal end, the delivery lumen within the flexible shaft, the delivery lumen having at least an outlet port or at least one side hole at the distal end of the delivery lumen, the delivery lumen having a cross-sectional area at least about 5 mm2; a pressure monitoring lumen having a proximal end and a distal end, the pressure monitoring lumen within the flexible shaft; a pressure port adjacent to and connected to the distal end of the pressure monitoring lumen; a balloon inflation lumen having a proximal end and a distal end, the balloon inflation lumen within the flexible shaft; a soft tip at the distal end of the flexible shaft; a balloon at the distal end of the flexible shaft, the balloon connected to the distal end of the balloon inflation lumen, the balloon includes at least one of the following materials, polyether block amide resin, polyetheramide, polyurethane, silicone, natural latex, or synthetic latex; wherein the balloon is adapted to inflate to a diameter range of about 4 to about 15 mm.

    Abstract translation: 输送导管,其包括具有近端和远端的柔性轴,所述远端具有小于约13mm的外径; 输送腔,其具有近端和远端,所述输送腔在所述柔性轴内,所述输送腔至少具有出口端口或至少一个在所述输送腔的远端处的侧孔,所述输送腔具有交叉 截面面积至少约5 mm2; 具有近端和远端的压力监测管腔,所述柔性轴内的所述压力监测腔; 与所述压力监视管腔的远端相邻并连接的压力口; 具有近端和远端的球囊充气腔,所述气囊膨胀腔在所述柔性轴内; 在柔性轴的远端处的软尖端; 在柔性轴的远端处的气囊,气囊连接到球囊充气腔的远端,气囊包括以下材料中的至少一种:聚醚嵌段酰胺树脂,聚醚酰胺,聚氨酯,硅氧烷,天然胶乳或 合成胶乳 其中所述气囊适于膨胀至约4至约15mm的直径范围。

    Methods for manufacturing a coated stent-balloon assembly
    26.
    发明授权
    Methods for manufacturing a coated stent-balloon assembly 失效
    涂覆的支架 - 球囊组件的制造方法

    公开(公告)号:US07648727B2

    公开(公告)日:2010-01-19

    申请号:US10928587

    申请日:2004-08-26

    Abstract: Methods of coating a stent subsequent to mounting or crimping of the stent on a balloon of a catheter assembly are disclosed. One method includes forming a sacrificial layer on a balloon of a catheter assembly; followed by mounting a stent on the balloon, the stent including struts separated by gaps; followed by forming a stent coating on the stent; and followed by removal of the sacrificial layer. Another method includes mounting a stent on a balloon, the stent including struts separated by gaps; followed by forming a sacrificial layer on the balloon in the areas of the gaps between struts of the stent; followed by forming a coating on the stent; and followed by removing the sacrificial layer, wherein the coating remains on an outer surface of the stent.

    Abstract translation: 公开了在将支架安装或压接在导管组件的球囊上之后涂覆支架的方法。 一种方法包括在导管组件的球囊上形成牺牲层; 随后将支架安装在气囊上,支架包括由间隙分开的支柱; 然后在支架上形成支架涂层; 然后除去牺牲层。 另一种方法包括将支架安装在气囊上,支架包括由间隙分开的支柱; 然后在支架的支柱之间的间隙的区域中在气囊上形成牺牲层; 然后在支架上形成涂层; 然后除去牺牲层,其中涂层保留在支架的外表面上。

    Retrograde pressure regulated infusion
    28.
    发明授权
    Retrograde pressure regulated infusion 有权
    逆行压力调节输液

    公开(公告)号:US07250041B2

    公开(公告)日:2007-07-31

    申请号:US10387048

    申请日:2003-03-12

    CPC classification number: A61M25/10 A61M25/1002 A61M2025/1052

    Abstract: A delivery catheter that includes a flexible shaft having a proximal end and a distal end, the distal end having an outer diameter less than about 13 mm; a delivery lumen having a proximal end and a distal end, the delivery lumen within the flexible shaft, the delivery lumen having at least an outlet port or at least one side hole at the distal end of the delivery lumen, the delivery lumen having a cross-sectional area at least about 5 mm2; a pressure monitoring lumen having a proximal end and a distal end, the pressure monitoring lumen within the flexible shaft; a pressure port adjacent to and connected to the distal end of the pressure monitoring lumen; a balloon inflation lumen having a proximal end and a distal end, the balloon inflation lumen within the flexible shaft; a soft tip at the distal end of the flexible shaft; a balloon at the distal end of the flexible shaft, the balloon connected to the distal end of the balloon inflation lumen, the balloon includes at least one of the following materials, polyether block amide resin, polyetheramide, polyurethane, silicone, natural latex, or synthetic latex; wherein the balloon is adapted to inflate to a diameter range of about 4 to about 15 mm.

    Abstract translation: 输送导管,其包括具有近端和远端的柔性轴,所述远端具有小于约13mm的外径; 输送腔,其具有近端和远端,所述输送腔在所述柔性轴内,所述输送腔至少具有出口端口或至少一个在所述输送腔的远端处的侧孔,所述输送腔具有交叉 至少约5毫米2的截面积; 具有近端和远端的压力监测管腔,所述柔性轴内的所述压力监测腔; 与所述压力监视管腔的远端相邻并连接的压力口; 具有近端和远端的球囊充气腔,所述气囊膨胀腔在所述柔性轴内; 在柔性轴的远端处的软尖端; 在柔性轴的远端处的气囊,气囊连接到球囊充气腔的远端,气囊包括以下材料中的至少一种:聚醚嵌段酰胺树脂,聚醚酰胺,聚氨酯,硅氧烷,天然胶乳或 合成胶乳 其中所述气囊适于膨胀至约4至约15mm的直径范围。

    Catheter balloon
    30.
    发明授权
    Catheter balloon 有权
    导管气球

    公开(公告)号:US07195638B1

    公开(公告)日:2007-03-27

    申请号:US10331858

    申请日:2002-12-30

    CPC classification number: A61M25/104 A61M2025/1075

    Abstract: An expandable medical device or component thereof including a tubular body formed of a wrapped sheet of porous polymeric material fused together, the tubular body having a fused seam at an angle relative to the longitudinal axis of the tubular body which changes along the length of the tubular body from a first angle to a second angle greater than the first angle. The sheet of porous polymeric material is wound and then fused together such that the winding angle is less in a first longitudinal section of the tubular body compared with the winding angle in a second longitudinal section of the tubular body, in order to provide the second section with greater resistance to expansion (i.e., lower compliance) than the first section.

    Abstract translation: 一种可扩张的医疗装置或其部件,包括一个管状体,该管状体由一层多孔聚合物材料形成,该多孔聚合物材料熔合在一起,该管状体具有相对于该管状体的纵向轴线成一定角度的熔融接缝, 主体从第一角度到大于第一角度的第二角度。 多孔聚合物材料片被卷绕并熔合在一起,使得与管状体的第二纵向部分中的缠绕角度相比,在管状体的第一纵向部分中卷绕角度较小,以便提供第二部分 与第一部分相比,具有更大的抗膨胀性(即较低的柔顺性)。

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