MULTI-STENT AND MULTI-BALLOON APPARATUS FOR TREATING BIFURCATIONS AND METHODS OF USE

    公开(公告)号:US20240382327A1

    公开(公告)日:2024-11-21

    申请号:US18758494

    申请日:2024-06-28

    Inventor: Henry Bourang

    Abstract: A system for treating a bifurcated vessel that includes a first delivery catheter and a second delivery catheter. The first delivery catheter carries a proximal first stent and a distal second stent. The first delivery catheter also has a first elongate shaft, a proximal first expandable member with the proximal first stent disposed thereover, and a distal second expandable member with the distal second stent disposed thereover. The proximal first expandable member and distal second expandable member are independently expandable of one another. The second delivery catheter carries a third stent. The second delivery catheter also has a second elongate shaft, and a third expandable member with the third stent disposed thereover. The third expandable member is independently expandable of the proximal first expandable member and the distal second expandable member.

    Stent retention
    4.
    发明授权

    公开(公告)号:US11452629B2

    公开(公告)日:2022-09-27

    申请号:US17198685

    申请日:2021-03-11

    Abstract: A system and method for a stent delivery system, the delivery system having a catheter and a balloon coupled to a distal portion of the catheter. The catheter with the radially expandable member is inserted into a cavity in a mold. Heat and pressure are applied for a period of time which inflates the balloon and imparts a shape memory to a portion of the balloon. The balloon is removed from the cavity of the mold with a shape memory.

    STENT RETENTION
    5.
    发明申请

    公开(公告)号:US20210282951A1

    公开(公告)日:2021-09-16

    申请号:US17198685

    申请日:2021-03-11

    Abstract: A system and method for a stent delivery system, the delivery system having a catheter and a balloon coupled to a distal portion of the catheter. The catheter with the radially expandable member is inserted into a cavity in a mold. Heat and pressure are applied for a period of time which inflates the balloon and imparts a shape memory to a portion of the balloon. The balloon is removed from the cavity of the mold with a shape memory.

    SYSTEM AND METHODS FOR TREATING A BIFURCATION WITH A FULLY CRIMPED STENT

    公开(公告)号:US20190159918A1

    公开(公告)日:2019-05-30

    申请号:US16261066

    申请日:2019-01-29

    Inventor: Henry Bourang

    Abstract: A system for treating a bifurcation includes first and second delivery catheters. The first catheter has a first shaft, a first expandable member adjacent the distal end of the first shaft, an auxiliary expandable member disposed under the first expandable member, and a first radially expandable stent disposed over both the first expandable member and the auxiliary expandable member. The second delivery catheter has a second shaft, and a second expandable member adjacent the distal end of the second shaft. A portion of the second catheter is disposed under a portion of the first stent, and a portion of the second delivery catheter passes through a side hole in the first stent. The first stent is crimped over the first and second catheters such that the first stent remains attached to the first and the second catheters during advancement of the catheters through a blood vessel.

    Multi-Stent and Multi-Balloon Apparatus for Treating Bifurcations and Methods of Use
    7.
    发明申请
    Multi-Stent and Multi-Balloon Apparatus for Treating Bifurcations and Methods of Use 审中-公开
    用于治疗分叉和多种使用方法的多支架和多气球装置

    公开(公告)号:US20160100966A1

    公开(公告)日:2016-04-14

    申请号:US14971615

    申请日:2015-12-16

    Inventor: Henry Bourang

    Abstract: A system for treating a bifurcated vessel that includes a first delivery catheter and a second delivery catheter. The first delivery catheter carries a proximal first stent and a distal second stent. The first delivery catheter also has a first elongate shaft, a proximal first expandable member with the proximal first stent disposed thereover, and a distal second expandable member with the distal second stent disposed thereover. The proximal first expandable member and distal second expandable member are independently expandable of one another. The second delivery catheter carries a third stent. The second delivery catheter also has a second elongate shaft, and a third expandable member with the third stent disposed thereover. The third expandable member is independently expandable of the proximal first expandable member and the distal second expandable member.

    Abstract translation: 一种用于治疗包括第一输送导管和第二输送导管的分叉血管的系统。 第一输送导管携带近端第一支架和远端第二支架。 第一输送导管还具有第一细长轴,近端第一可扩张构件,其中近端第一支架设置在其外部,以及远侧第二可膨胀构件,远端第二支架设置在其上。 近端第一可扩张构件和远端第二可膨胀构件彼此可独立地可膨胀。 第二输送导管携带第三支架。 第二递送导管还具有第二细长轴和第三可扩张构件,其中第三支架设置在其上。 第三可膨胀构件可独立地可扩张近端第一可膨胀构件和远端第二可膨胀构件。

    Stent Alignment During Treatment of a Bifurcation
    8.
    发明申请
    Stent Alignment During Treatment of a Bifurcation 有权
    分叉治疗期间的支架排列

    公开(公告)号:US20150081001A1

    公开(公告)日:2015-03-19

    申请号:US14313742

    申请日:2014-06-24

    Abstract: A system for treating a bifurcation includes a first radially expandable stent and a second radially expandable stent. The first stent has a side hole and a plurality of lateral elements extending from the side hole. The second stent has a plurality of axial elements extending away from the proximal end of the second stent. The axial elements of the second stent interdigitate with the lateral elements of the first stent when both stents have been expanded.

    Abstract translation: 用于治疗分叉的系统包括第一可径向扩张的支架和第二径向可扩张支架。 第一支架具有侧孔和从侧孔延伸的多个侧向元件。 第二支架具有从第二支架的近端延伸的多个轴向元件。 当两个支架已经膨胀时,第二支架的轴向元件与第一支架的侧向元件交叉。

    Methods and Systems For Ostial Stenting of a Bifurcation
    9.
    发明申请
    Methods and Systems For Ostial Stenting of a Bifurcation 有权
    用于分叉的Ostial支架的方法和系统

    公开(公告)号:US20150032196A1

    公开(公告)日:2015-01-29

    申请号:US14321506

    申请日:2014-07-01

    Abstract: A system for treating a bifurcation includes first and second delivery catheters, each having an expandable member. A stent having a side hole is disposed on the second delivery catheter. A portion of the first delivery catheter is disposed under a portion of the stent. The first delivery catheter is slidable relative to the second delivery catheter, and the first delivery catheter passes through the side hole. Expansion of the first expandable member expands a proximal portion of the stent in a main branch vessel, and expansion of the second expandable member expands a distal portion of the stent in a side branch vessel.

    Abstract translation: 用于治疗分叉的系统包括第一和第二输送导管,每个导管具有可扩张构件。 具有侧孔的支架设置在第二输送导管上。 第一输送导管的一部分设置在支架的一部分下方。 第一输送导管相对于第二输送导管可滑动,并且第一输送导管穿过侧孔。 第一可膨胀构件的膨胀在主分支容器中扩张支架的近端部分,并且第二可膨胀构件的膨胀在支侧容器中扩张支架的远端部分。

    SYSTEMS AND METHODS FOR TREATING A BIFURCATION

    公开(公告)号:US20240325180A1

    公开(公告)日:2024-10-03

    申请号:US18128868

    申请日:2023-03-30

    CPC classification number: A61F2/954 A61F2/966 A61F2002/065

    Abstract: A system for treating a bifurcation includes first and second delivery catheters, each having an expandable member and a stent. The stent on the second delivery catheter has a side hole. A portion of the first delivery catheter is disposed under a portion of the stent on the second delivery catheter. The first delivery catheter is slidable relative to the second delivery catheter, and the first delivery catheter passes through the side hole. A twist resolution pocket is provided on the first and second delivery catheters.

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