Sliding restraint stent delivery systems
    1.
    发明申请
    Sliding restraint stent delivery systems 审中-公开
    滑动约束支架输送系统

    公开(公告)号:US20050209672A1

    公开(公告)日:2005-09-22

    申请号:US10792684

    申请日:2004-03-02

    IPC分类号: A61F2/06 A61F2/84 A61F2/90

    摘要: Medical device and methods for delivery or implantation of prostheses within hollow body organs and vessels or other luminal anatomy are disclosed. The subject technologies may be used in the treatment of atherosclerosis in stenting procedures. For such purposes, a self-expanding stent may be deployed in connection with an angioplasty procedure with a sliding restraint based delivery system adapted for simplified use. In the system, the sliding restraint is sized, in coordination with a fixed sleeve accepting a core wire to actuate the restraint to effect an anchoring function with the sleeve so that the stent is not inadvertently advanced during deployment.

    摘要翻译: 公开了用于在中空身体器官和血管或其它腔解剖学中输送或植入假体的医疗装置和方法。 主题技术可用于治疗支架术中的动脉粥样硬化。 为了这样的目的,可以使用适于简化使用的基于滑动约束的输送系统与血管成形术程序结合使用自扩张支架。 在该系统中,滑动约束的尺寸与被接受芯线的固定套管配合,以驱动约束以实现套筒的锚固功能,使得支架在展开期间不会无意地前进。

    Stent delivery system with diameter adaptive restraint
    2.
    发明申请
    Stent delivery system with diameter adaptive restraint 审中-公开
    支架输送系统,直径自适应抑制

    公开(公告)号:US20050209670A1

    公开(公告)日:2005-09-22

    申请号:US10792657

    申请日:2004-03-02

    IPC分类号: A61F2/06 A61F2/84 A61F2/90

    摘要: Medical device and methods for delivery or implantation of prostheses within hollow body organs and vessels or other luminal anatomy are disclosed. The subject technologies may be used in the treatment of atherosclerosis in stenting procedures. For such purposes, a self-expanding stent may be deployed in connection with an angioplasty procedure with a stent delivery system having a diameter adaptive restraint. Upon withdrawal of the restraint, the stent is freed, while the restraint or connections thereto assumes a reduced diameter within a tubular body of the delivery guide.

    摘要翻译: 公开了用于在中空身体器官和血管或其它腔解剖学中输送或植入假体的医疗装置和方法。 主题技术可用于治疗支架术中的动脉粥样硬化。 为了这样的目的,自扩张支架可以与具有直径自适应限制的支架输送系统结合血管成形术程序部署。 在退出约束时,支架被释放,同时其约束或连接在输送引导件的管状体内呈现减小的直径。

    Corewire actuated delivery system with fixed distal stent-carrying extension
    4.
    发明申请
    Corewire actuated delivery system with fixed distal stent-carrying extension 审中-公开
    具有固定远端支架延伸的Corewire致动输送系统

    公开(公告)号:US20050209671A1

    公开(公告)日:2005-09-22

    申请号:US10792679

    申请日:2004-03-02

    IPC分类号: A61F2/06 A61F2/84 A61F2/90

    摘要: Medical device and methods for delivery or implantation of prostheses within hollow body organs and vessels or other luminal anatomy are disclosed. The subject technologies may be used in the treatment of atherosclerosis in stenting procedures. For such purposes, a self-expanding stent is deployed in connection with an angioplasty procedure with a corewire actuated delivery system having a fixed distal stent-carrying extension. Withdrawal of the corewire retracts a restraint freeing the sent from a collapsed state, whereupon the stent assumes an expanded configuration set in apposition to the interior surface of a vessel lumen in order to help maintain the vessel open.

    摘要翻译: 公开了用于在中空身体器官和血管或其它腔解剖学中输送或植入假体的医疗装置和方法。 主题技术可用于治疗支架术中的动脉粥样硬化。 为了这样的目的,自扩张支架与血管成形术程序相结合,其中芯线致动递送系统具有固定的远侧支架支架延伸部。 芯线的撤出缩回了从折叠状态释放的约束,因此支架采取与血管内腔的内表面相一致的扩张构型,以帮助维持血管开放。

    Corewire actuated delivery system with fixed distal stent-carrying extension
    5.
    发明申请
    Corewire actuated delivery system with fixed distal stent-carrying extension 有权
    具有固定远端支架延伸的Corewire致动输送系统

    公开(公告)号:US20050209675A1

    公开(公告)日:2005-09-22

    申请号:US10991721

    申请日:2004-11-18

    摘要: Medical device and methods for delivery or implantation of prostheses within hollow body organs and vessels or other luminal anatomy are disclosed. The subject technologies may be used in the treatment of atherosclerosis in stenting procedures. For such purposes, a self-expanding stent is deployed in connection with an angioplasty procedure with a corewire actuated delivery system having a fixed distal stent-carrying extension. Withdrawal of the corewire retracts a restraint freeing the stent from a collapsed state, whereupon the stent assumes an expanded configuration set in apposition to the interior surface of a vessel lumen in order to help maintain the vessel open.

    摘要翻译: 公开了用于在中空身体器官和血管或其它腔解剖学中输送或植入假体的医疗装置和方法。 主题技术可用于治疗支架术中的动脉粥样硬化。 为了这样的目的,自扩张支架与血管成形术程序相结合,其中芯线致动递送系统具有固定的远侧支架支架延伸部。 芯线的退出缩回了将支架从折叠状态释放的限制,于是支架采取与血管内腔的内表面相一致的扩张构型,以帮助维持血管开放。

    Staged stent delivery systems
    7.
    发明申请
    Staged stent delivery systems 审中-公开
    分期支架输送系统

    公开(公告)号:US20070055339A1

    公开(公告)日:2007-03-08

    申请号:US11211129

    申请日:2005-08-23

    IPC分类号: A61F2/06

    CPC分类号: A61F2/95 A61F2002/9665

    摘要: Medical devices and methods for delivery or implantation of prostheses within hollow body organs and vessels or other luminal anatomy are disclosed. The subject technologies may be used in the treatment of atherosclerosis in stenting procedures or a variety of other procedures. The various systems described employ self expanding stent restrained by tubular restraints. The systems are configured to reduce restraint actuation force relative to simple-sheath based stent delivery systems by actuation in a staged fashion.

    摘要翻译: 公开了用于在中空身体器官和血管或其他腔内解剖结构中输送或植入假体的医疗装置和方法。 本发明技术可用于治疗支架植入术或其它各种手术中的动脉粥样硬化。 所描述的各种系统使用由管状约束器限制的自扩张支架。 这些系统被配置为通过以分阶段的方式致动来相对于基于简单鞘的支架输送系统来减少约束致动力。