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    • 5. 发明授权
    • Embolic coil delivery system with mechanical release mechanism
    • 具有机械释放机构的栓塞线圈输送系统
    • US07377932B2
    • 2008-05-27
    • US11143051
    • 2005-06-02
    • Vladimir MitelbergDonald K. JonesJuan A. Lorenzo
    • Vladimir MitelbergDonald K. JonesJuan A. Lorenzo
    • A61M29/00
    • A61B17/12022A61B17/12113A61B17/1214A61B2017/00477A61B2017/12054
    • A medical device for placing an embolic device at a predetermined site within a vessel of the body including a delivery catheter and a flexible pusher member having a lumen therethrough and being slidably disposed within the lumen of the catheter. An embolic device is retained within the delivery catheter by a mechanical interlocking mechanism which includes an engagement member which is attached to the distal end of the pusher member and extends through a retaining ring at the proximal end of the embolic device. A detachment member extends through an aperture at the distal end of the engagement member thereby locking the embolic device onto the pusher member. When the embolic device is advanced to the predetermined site within the vessel, the detachment member is withdrawn from the aperture to thereby release the embolic device at the treatment site.
    • 一种用于将栓塞装置放置在身体的容器内的预定位置处的医疗装置,包括输送导管和具有通过其的腔的柔性推动器构件,并且可滑动地设置在导管的腔内。 栓塞装置通过机械互锁机构保持在输送导管内,该联动机构包括接合构件,该接合构件附接到推动器构件的远端并延伸穿过栓塞装置的近端处的保持环。 分离构件延伸穿过接合构件的远端处的孔,从而将栓塞装置锁定到推动器构件上。 当栓塞装置前进到血管内的预定位置时,分离构件从孔中取出,从而在治疗部位释放栓塞装置。
    • 6. 发明授权
    • Embolic device delivery system
    • 栓塞装置输送系统
    • US07344558B2
    • 2008-03-18
    • US11364462
    • 2006-02-28
    • Juan A. LorenzoVladimir MitelbergDonald K. Jones
    • Juan A. LorenzoVladimir MitelbergDonald K. Jones
    • A61F2/06A61F2/02
    • A61B17/12022A61B17/1214A61B2017/12054
    • A vascular occlusion device deployment system for deploying an occlusion device at a preselected site within the vasculature of a patient. The deployment system includes a pusher which has a constrictor located at the distal end portion of the pusher. The constrictor has a channel which receives a portion of the occlusion device. The constrictor has a proximal end portion and a distal end portion wherein the proximal end portion can be moved relative to the distal end portion to reduce the size of the channel. When the channel size is reduced, the constrictor grasps the portion of the occlusion device located within the channel. When it is desired to deploy the coil, the constrictor is moved in the opposite direction to increase the size of the channel and release the coil's grasp of the occlusion device.
    • 一种用于在患者的脉管系统内的预选位置部署闭塞装置的血管闭塞装置展开系统。 所述展开系统包括推杆,所述推动器具有位于所述推动器的远端部分的收缩部。 收缩器具有接收遮挡装置的一部分的通道。 收缩器具有近端部分和远端部分,其中近端部分可以相对于远端部分移动以减小通道的尺寸。 当通道尺寸减小时,收缩器抓住位于通道内的遮挡装置的部分。 当需要展开线圈时,收缩器沿相反的方向移动以增加通道的尺寸并释放线圈对遮挡装置的把持。
    • 7. 发明授权
    • Stretch resistant embolic coil delivery system with mechanical release mechanism
    • 具有机械释放机制的抗拉伸栓塞线圈输送系统
    • US07371251B2
    • 2008-05-13
    • US11143052
    • 2005-06-02
    • Vladimir MitelbergDonald K. JonesJuan A. Lorenzo
    • Vladimir MitelbergDonald K. JonesJuan A. Lorenzo
    • A61M29/00A61F2/06
    • A61B17/12022A61B17/12113A61B17/12154A61B2017/1205A61B2017/12054
    • A medical device for placing an embolic device at a predetermined site within a vessel of the body including a delivery catheter and a flexible pusher member having a lumen therethrough and being slidably disposed within the lumen of the catheter. A stretch resistant embolic device is retained within the delivery catheter by a mechanical interlocking mechanism which includes an engagement member which is attached to the distal end of the pusher member and extends through a retaining ring at the proximal end of the embolic device. A detachment member extends through an aperture at the distal end of the engagement member thereby locking the embolic device onto the pusher member. The engagement member engages a retaining ring on the embolic device. When the embolic device is advanced to the predetermined site within the vessel, the detachment member is withdrawn from the aperture to thereby release the embolic device at the treatment site.
    • 一种用于将栓塞装置放置在身体的容器内的预定位置处的医疗装置,包括输送导管和具有通过其的腔的柔性推动器构件,并且可滑动地设置在导管的腔内。 弹性阻塞栓塞装置通过机械互锁机构保持在输送导管内,该机械互锁机构包括接合构件,该接合构件附接到推动器构件的远端并延伸穿过栓塞装置的近端处的保持环。 分离构件延伸穿过接合构件的远端处的孔,从而将栓塞装置锁定到推动器构件上。 接合构件接合栓塞装置上的保持环。 当栓塞装置前进到血管内的预定位置时,分离构件从孔中取出,从而在治疗部位释放栓塞装置。
    • 8. 发明申请
    • Thin Film Devices for Temporary or Permanent Occlusion of a Vessel
    • 用于临时或永久闭塞血管的薄膜装置
    • US20080195136A1
    • 2008-08-14
    • US11662816
    • 2005-09-16
    • Frederick FellerDonald K. JonesDarren R. Sherman
    • Frederick FellerDonald K. JonesDarren R. Sherman
    • A61M29/02
    • A61B17/12022A61B17/12036A61B17/12109A61B17/12172A61B2017/00867A61B2017/1205A61B2017/12054
    • Thin film devices implantable within a human subject for occlusion of an aneurysm or body vessel are provided. The devices are movable from an elongated, collapsed configuration for delivery to a deployed configuration within the body. Open slots in selected portions of the device telescope as the device moves to its deployed configuration, which causes the associated portions to longitudinally foreshorten and radially expand, while also decreasing in porosity for preventing blood flow. Closed slits in other portions of the device open as the device moves to its deployed configuration, which causes the associated portions to longitudinally foreshorten and radially expand, while remaining open for fluid flow or endothelialization. The occlusion devices may be either self-supporting or supported by a strut structure. Additionally, the occlusion devices may comprise a plurality of mesh layers having unaligned pore systems which further reduce porosity in desired portions of the deployed configuration.
    • 提供了植入人体受试者内用于闭塞动脉瘤或体内血管的薄膜装置。 这些装置可以从细长的,折叠的构型移动,以便输送到主体内的展开构型。 当设备移动到其展开的构型时,在设备望远镜的选定部分中开放狭槽,这导致相关部分纵向缩短并且径向膨胀,同时孔隙度也降低以防止血液流动。 当装置移动到其展开构型时,装置的其它部分中的封闭狭缝打开,这导致相关部分纵向缩短并径向膨胀,同时保持开放以用于流体流动或内皮化。 闭塞装置可以是自支撑的或由支柱结构支撑。 另外,闭塞装置可以包括具有未对准孔系统的多个网眼层,其进一步降低展开构型的期望部分中的孔隙率。
    • 9. 发明授权
    • Thin film devices for temporary or permanent occlusion of a vessel
    • 用于暂时或永久闭塞血管的薄膜装置
    • US07811300B2
    • 2010-10-12
    • US11662816
    • 2005-09-16
    • Frederick Feller, IIIDonald K. JonesDarren R. Sherman
    • Frederick Feller, IIIDonald K. JonesDarren R. Sherman
    • A61B17/08
    • A61B17/12022A61B17/12036A61B17/12109A61B17/12172A61B2017/00867A61B2017/1205A61B2017/12054
    • Thin film devices implantable within a human subject for occlusion of an aneurysm or body vessel are provided. The devices are movable from an elongated, collapsed configuration for delivery to a deployed configuration within the body. Open slots in selected portions of the device telescope as the device moves to its deployed configuration, which causes the associated portions to longitudinally foreshorten and radially expand, while also decreasing in porosity for preventing blood flow. Closed slits in other portions of the device open as the device moves to its deployed configuration, which causes the associated portions to longitudinally foreshorten and radially expand, while remaining open for fluid flow or endothelialization. The occlusion devices may be either self-supporting or supported by a strut structure. Additionally, the occlusion devices may comprise a plurality of mesh layers having unaligned pore systems which further reduce porosity in desired portions of the deployed configuration.
    • 提供了植入人体受试者内用于闭塞动脉瘤或体内血管的薄膜装置。 这些装置可以从细长的,折叠的构型移动,以便输送到主体内的展开构型。 当设备移动到其展开的构型时,在设备望远镜的选定部分中开放狭槽,这导致相关部分纵向缩短并且径向膨胀,同时孔隙度也降低以防止血液流动。 当装置移动到其展开构型时,装置的其它部分中的封闭狭缝打开,这导致相关部分纵向缩短并径向膨胀,同时保持打开以用于流体流动或内皮化。 闭塞装置可以是自支撑的或由支柱结构支撑。 另外,闭塞装置可以包括具有未对准孔系统的多个网眼层,其进一步降低展开构型的期望部分中的孔隙率。