Release mechanism for hemostasis clip

    公开(公告)号:US09743933B2

    公开(公告)日:2017-08-29

    申请号:US13231524

    申请日:2011-09-13

    摘要: Release mechanism for medical device includes a bushing having a proximal end, a distal end and a channel extending therethrough. Plurality of extend proximally from the distal end are biased toward a release configuration in which engagement surfaces at distal ends thereof retract radially into the channel. A core pin insertable through the channel applies a radially expansive pressure to move the arms radially outward to a locking configuration. Engagement surfaces of the first and second arms connect to a retaining surface of a tissue treatment device containing capsule, which extends at an angle relative to the engagement surfaces selected so that a first portion of a force transmitted along an axis of the bushing moves the arms radially inward toward the release configuration before a second portion of the force exceeds a threshold level associated with the removal of a tissue treatment device from gripped tissue.

    RELEASE MECHANISM FOR HEMOSTASIS CLIP
    2.
    发明申请
    RELEASE MECHANISM FOR HEMOSTASIS CLIP 有权
    释放机构用于HEMOSTASIS CLIP

    公开(公告)号:US20120065646A1

    公开(公告)日:2012-03-15

    申请号:US13231524

    申请日:2011-09-13

    IPC分类号: A61B17/10 A61B17/03

    摘要: Release mechanism for medical device includes a bushing having a proximal end, a distal end and a channel extending therethrough. Plurality of extend proximally from the distal end are biased toward a release configuration in which engagement surfaces at distal ends thereof retract radially into the channel. A core pin insertable through the channel applies a radially expansive pressure to move the arms radially outward to a locking configuration. Engagement surfaces of the first and second arms connect to a retaining surface of a tissue treatment device containing capsule, which extends at an angle relative to the engagement surfaces selected so that a first portion of a force transmitted along an axis of the bushing moves the arms radially inward toward the release configuration before a second portion of the force exceeds a threshold level associated with the removal of a tissue treatment device from gripped tissue.

    摘要翻译: 用于医疗装置的释放机构包括具有近端,远端和穿过其延伸的通道的衬套。 从远端向近端延伸的多个偏向朝向释放构造,其中其远端处的接合表面径向缩回到通道中。 可通过通道插入的芯销施加径向膨胀的压力以将臂径向向外移动到锁定构型。 第一和第二臂的接合表面连接到组织处理装置容纳胶囊的保持表面,所述保持表面相对于所选择的接合表面以一定角度延伸,使得沿衬套轴线传递的力的第一部分将臂 在力的第二部分超过与从组织处理组织移除组织处理装置相关联的阈值水平之前,径向向内朝向释放构造。

    Apparatus and method for heart valve repair
    4.
    发明授权
    Apparatus and method for heart valve repair 有权
    心脏瓣膜修复的装置和方法

    公开(公告)号:US09532874B2

    公开(公告)日:2017-01-03

    申请号:US14127575

    申请日:2012-06-12

    摘要: A device 10 for repairing mitral valve leaflets 2, 3 includes a jaw mechanism 15 that may be positioned adjacent a mitral valve leaflet 2, 3. The jaw mechanism 15 may move between an open position and a closed position by pivoting a first jaw relative 16 to a second jaw 18. The first jaw 16 may include a rivet 28 that may move from a stored position to an application position projecting away from the first jaw 16 when the jaw mechanism 15 is moved from the closed to the open position. Closing the jaws 16, 18 about a valve leaflet 2, 3 causes the rivet 28 to pierce the leaflet. The jaw mechanism 15 may then be rotated to wind the leaflet 2, 3 thereabout and again pierce the leaflet. The rivet 28 may then be released from the jaw mechanism 25 and the device 10 removed from the patient.

    摘要翻译: 用于修复二尖瓣小叶2,3的装置10包括钳口机构15,其可以邻近二尖瓣小叶2,3定位。钳口机构15可以通过使第一钳口相对于16枢转而在打开位置和关闭位置之间移动 第二钳口16可以包括铆钉28,当夹爪机构15从关闭位置移动到打开位置时,铆钉28可以从存储位置移动到远离第一钳口16伸出的施加位置。 关闭阀瓣16,18关于阀传单2,3使得铆钉28刺穿传单。 然后可以将钳口机构15旋转以在其周围缠绕小叶2,3,并再次刺穿小叶。 铆钉28然后可以从钳口机构25释放,并且装置10从患者身上移开。

    APPARATUS AND METHOD FOR HEART VALVE REPAIR
    5.
    发明申请
    APPARATUS AND METHOD FOR HEART VALVE REPAIR 有权
    用于心脏瓣膜修复的装置和方法

    公开(公告)号:US20140128970A1

    公开(公告)日:2014-05-08

    申请号:US14127575

    申请日:2012-06-12

    IPC分类号: A61F2/24

    摘要: A device 10 for repairing mitral valve leaflets 2, 3 includes a jaw mechanism 15 that may be positioned adjacent a mitral valve leaflet 2, 3. The jaw mechanism 15 may move between an open position and a closed position by pivoting a first jaw relative 16 to a second jaw 18. The first jaw 16 may include a rivet 28 that may move from a stored position to an application position projecting away from the first jaw 16 when the jaw mechanism 15 is moved from the closed to the open position. Closing the jaws 16, 18 about a valve leaflet 2, 3 causes the rivet 28 to pierce the leaflet. The jaw mechanism 15 may then be rotated to wind the leaflet 2, 3 thereabout and again pierce the leaflet. The rivet 28 may then be released from the jaw mechanism 25 and the device 10 removed from the patient.

    摘要翻译: 用于修复二尖瓣小叶2,3的装置10包括钳口机构15,其可以邻近二尖瓣小叶2,3定位。钳口机构15可以通过使第一钳口相对于16枢转而在打开位置和关闭位置之间移动 第二钳口16可以包括铆钉28,当夹爪机构15从关闭位置移动到打开位置时,铆钉28可以从存储位置移动到远离第一钳口16伸出的施加位置。 关闭阀瓣16,18关于阀传单2,3使得铆钉28刺穿传单。 然后可以将钳口机构15旋转以在其周围缠绕小叶2,3,并再次刺穿小叶。 铆钉28然后可以从钳口机构25释放,并且装置10从患者身上移开。

    Proximal actuator for medical device
    8.
    发明授权
    Proximal actuator for medical device 失效
    用于医疗设备的近端执行器

    公开(公告)号:US07422595B2

    公开(公告)日:2008-09-09

    申请号:US10757680

    申请日:2004-01-14

    IPC分类号: A61F2/01 A61B19/00

    摘要: The proximal actuator is operable with various medical devices which have one tube or wire axially movable with respect to another tube or wire (e.g., a guide wire operable within an actuation sleeve). The actuator includes a deployment handle which is transversely or laterally (not axially) removably attachable. The actuator includes first retaining device (e.g., spring clip grip) removably attachable to the actuation sleeve and second retaining device removably attachable to the wire member. The second retainer moves relative to the first retainer such that the sleeve slides over the wire thereby moving a medical device at the distal end of the system. The handle may have a grip and a sleeve defining an aperture and a sliding member in the sleeve. The slide member is rotatably mounted to one retainer and is threadably mounted to the other retainer such that upon rotation, one moves with respect to the other.

    摘要翻译: 近端致动器可操作与各种医疗装置,其具有相对于另一管或线(例如,在致动套筒内可操作的导丝)可轴向移动的一个管或线。 致动器包括横向或横向(不轴向)可拆卸地附接的展开手柄。 致动器包括可移除地附接到致动套筒的第一保持装置(例如弹簧夹柄)和可移除地附接到线构件的第二保持装置。 第二保持器相对于第一保持器移动,使得套管在线上滑动,从而在系统的远端移动医疗装置。 手柄可以具有夹套和限定孔的套筒和套筒中的滑动构件。 滑动构件可旋转地安装到一个保持器并且螺纹地安装到另一个保持器,使得在旋转时,一个相对于另一个移动。