Stent delivery system with pusher assembly

    公开(公告)号:US10201443B2

    公开(公告)日:2019-02-12

    申请号:US14698714

    申请日:2015-04-28

    摘要: A pusher assembly for a stent delivery device includes a distal end of an elongate member and a stent-engaging member having proximal and distal ends. The proximal end of the stent-engaging member is mechanically coupled to the distal end of the inner member by a connector, or the proximal end of the stent-engaging member is at least partially inside the distal end of the elongate inner member. The stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member, or the stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member. The stent-engaging member is configured to move a stent when distally advanced and configured to not move a stent when proximally retracted. A stent delivery device includes an elongate outer member, an elongate inner member coaxially positioned within the outer member, and the pusher assembly.

    Stent delivery system with pusher assembly

    公开(公告)号:US12121460B2

    公开(公告)日:2024-10-22

    申请号:US17235022

    申请日:2021-04-20

    IPC分类号: A61F2/95 A61F2/962 A61F2/966

    摘要: A pusher assembly for a stent delivery device includes a distal end of an elongate member and a stent-engaging member having proximal and distal ends. The proximal end of the stent-engaging member is mechanically coupled to the distal end of the inner member by a connector, or the proximal end of the stent-engaging member is at least partially inside the distal end of the elongate inner member. The stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member, or the stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member. The stent-engaging member is configured to move a stent when distally advanced and configured to not move a stent when proximally retracted. A stent delivery device includes an elongate outer member, an elongate inner member coaxially positioned within the outer member, and the pusher assembly.

    Stent delivery system with pusher assembly

    公开(公告)号:US11007074B2

    公开(公告)日:2021-05-18

    申请号:US16261474

    申请日:2019-01-29

    IPC分类号: A61F2/95 A61F2/966 A61F2/962

    摘要: A pusher assembly for a stent delivery device includes a distal end of an elongate member and a stent-engaging member having proximal and distal ends. The proximal end of the stent-engaging member is mechanically coupled to the distal end of the inner member by a connector, or the proximal end of the stent-engaging member is at least partially inside the distal end of the elongate inner member. The stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member, or the stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member. The stent-engaging member is configured to move a stent when distally advanced and configured to not move a stent when proximally retracted. A stent delivery device includes an elongate outer member, an elongate inner member coaxially positioned within the outer member, and the pusher assembly.

    STENT DELIVERY SYSTEM WITH PUSHER ASSEMBLY
    9.
    发明申请
    STENT DELIVERY SYSTEM WITH PUSHER ASSEMBLY 审中-公开
    带推动装置的STENT传送系统

    公开(公告)号:US20150238337A1

    公开(公告)日:2015-08-27

    申请号:US14698714

    申请日:2015-04-28

    IPC分类号: A61F2/95 A61F2/962

    摘要: A pusher assembly for a stent delivery device includes a distal end of an elongate member and a stent-engaging member having proximal and distal ends. The proximal end of the stent-engaging member is mechanically coupled to the distal end of the inner member by a connector, or the proximal end of the stent-engaging member is at least partially inside the distal end of the elongate inner member. The stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member, or the stent-engaging member includes a portion that radially outwardly extends towards the distal end of the stent-engaging member. The stent-engaging member is configured to move a stent when distally advanced and configured to not move a stent when proximally retracted. A stent delivery device includes an elongate outer member, an elongate inner member coaxially positioned within the outer member, and the pusher assembly.

    摘要翻译: 用于支架输送装置的推动器组件包括细长构件的远端和具有近端和远端的支架接合构件。 支架接合构件的近端通过连接器机械联接到内部构件的远端,或者支架接合构件的近端至少部分地在细长内部构件的远端内部。 支架接合构件包括朝向支架接合构件的远端径向向外延伸的部分,或者支架接合构件包括朝向支架接合构件的远端径向向外延伸的部分。 支架接合构件构造成当远侧推进时移动支架并且构造成在近端缩回时不移动支架。 支架输送装置包括细长外部构件,同轴地定位在外部构件内的细长内部构件和推动器组件。