REPLACEMENT HEART VALVE COMMISSURE ASSEMBLY
    32.
    发明申请

    公开(公告)号:US20190053896A1

    公开(公告)日:2019-02-21

    申请号:US15998833

    申请日:2018-08-16

    Abstract: A replacement heart valve commissure assembly may include a locking mechanism including a first locking portion spaced apart from a second locking portion in a delivery configuration and configured to engage with the second locking portion in a deployed configuration, wherein the first locking portion is longitudinally actuatable relative to the second locking portion between the delivery and deployed configurations. The commissure assembly may include a first valve leaflet and a second valve leaflet each secured to the first locking portion. A first sleeve portion of the first valve leaflet may be fixedly attached to a first fabric sleeve wrapped around a first leg of the first locking portion by a first filament, and a second sleeve portion of the second valve leaflet may be fixedly attached to a second fabric sleeve wrapped around a second leg of the first locking portion by a second filament.

    HEART VALVE IMPLANT COMMISSURE SUPPORT STRUCTURE

    公开(公告)号:US20180353294A1

    公开(公告)日:2018-12-13

    申请号:US16002103

    申请日:2018-06-07

    Abstract: A replacement heart valve implant defining a central longitudinal axis extending from an upstream end to a downstream end may include an expandable anchor member configured to shift between a delivery configuration and a deployed configuration, a circumferential support member distinct from and attached to the expandable anchor member, at least a portion of the circumferential support member extending downstream of the expandable anchor member, and a plurality of valve leaflets secured to the expandable anchor member. The plurality of valve leaflets may include a valve leaflet commissure movable from a first longitudinal position relative to the downstream end in the delivery configuration to a second longitudinal position relative to the downstream end in the deployed configuration.

    CLIP-ON CATHETER
    36.
    发明申请
    CLIP-ON CATHETER 审中-公开
    夹子导管

    公开(公告)号:US20170000606A1

    公开(公告)日:2017-01-05

    申请号:US15197905

    申请日:2016-06-30

    Abstract: A medical device may include a device handle having a diverter block non-movably disposed within an interior cavity of the handle, the diverter block including at least one lumen extending longitudinally therethrough and a distal mounting portion. A delivery sheath may be coupled to the device handle. A catheter assembly may extend distally from the device handle within the delivery sheath. The catheter assembly may include a multi-lumen polymeric shaft coupled to the diverter block, and a metallic hypotube section disposed about and fixedly attached to a proximal end of the shaft. The hypotube section may releasably lock the shaft to the diverter block in fluid communication with the at least one lumen of the diverter block. The delivery sheath may be axially translatable relative to the device handle and the catheter assembly may be fixed in position relative to the device handle.

    Abstract translation: 医疗装置可以包括具有不可移动地设置在手柄的内部空腔内的分流块的装置手柄,分流块包括纵向延伸通过其延伸的至少一个内腔和远端安装部分。 输送护套可以联接到装置手柄。 导管组件可以从输送鞘内的装置手柄向远侧延伸。 导管组件可以包括耦合到分流块的多腔聚合物轴,以及设置在轴的近端并且固定地附接到轴的近端的金属海波管部分。 海波管部分可以可释放地将轴锁定到与转向器块的至少一个内腔流体连通的转向块。 输送护套可以相对于装置手柄轴向平移,并且导管组件可以相对于装置手柄固定就位。

    LOW PROFILE VALVE LOCKING MECHANISM AND COMMISSURE ASSEMBLY
    37.
    发明申请
    LOW PROFILE VALVE LOCKING MECHANISM AND COMMISSURE ASSEMBLY 审中-公开
    低型阀门锁定机构和委员会组装

    公开(公告)号:US20160256271A1

    公开(公告)日:2016-09-08

    申请号:US15058841

    申请日:2016-03-02

    Abstract: A replacement heart valve locking mechanism may include a buckle member fixedly attached to a tubular anchor member defining a central longitudinal axis, a post member axially translatable relative to the buckle member, and an actuator member releasably connected to the post member at an attachment point. The post member may include a latch portion configured to engage a catch formed in the buckle member such that movement of the post member distally relative to the buckle member is prevented. The attachment point may be disposed proximal of the latch portion. Circumferential translation of the latch portion about the central longitudinal axis may disengage the latch portion from the catch.

    Abstract translation: 置换心脏瓣膜锁定机构可以包括固定地连接到限定中心纵向轴线的管状锚定构件的扣环构件,相对于带扣构件可轴向平移的柱构件以及在附接点可释放地连接到柱构件的致动器构件。 柱构件可以包括闩锁部分,其构造成接合形成在带扣构件中的卡扣,从而防止柱构件相对于带扣构件向远侧运动。 附接点可以设置在闩锁部分的近侧。 闩锁部分围绕中心纵向轴线的周向平移可以使闩锁部分与卡扣脱离。

    DISPLACEMENT BASED LOCK AND RELEASE MECHANISM
    38.
    发明申请
    DISPLACEMENT BASED LOCK AND RELEASE MECHANISM 审中-公开
    基于位移的锁定和释放机制

    公开(公告)号:US20160206423A1

    公开(公告)日:2016-07-21

    申请号:US14995527

    申请日:2016-01-14

    Abstract: A medical device system may include a valve replacement implant including an anchor member reversibly actuatable between a delivery configuration and a deployed configuration, wherein the implant includes at least one locking element configured to lock the anchor member in the deployed configuration, and at least one actuator element configured to engage the at least one locking element and actuate the anchor member between the delivery configuration and the deployed configuration. The at least one actuator element may include a self-biased cam mechanism configured to extend into and engage a first locking portion of the at least one locking element.

    Abstract translation: 医疗装置系统可以包括瓣膜置换植入物,其包括可在输送构型和展开构型之间可逆地致动的锚定构件,其中植入物包括构造成将锚固构件锁定在展开构型中的至少一个锁定元件,以及至少一个致动器 元件,其构造成接合所述至少一个锁定元件并且在所述输送配置和所述展开配置之间致动所述锚固构件。 所述至少一个致动器元件可以包括自偏置凸轮机构,其构造成延伸到所述至少一个锁定元件的第一锁定部分并且接合所述至少一个锁定元件的第一锁定部分。

    Medical device handle
    40.
    发明授权

    公开(公告)号:US11382742B2

    公开(公告)日:2022-07-12

    申请号:US16775989

    申请日:2020-01-29

    Abstract: A medical device handle may include a handle housing including a cavity disposed within the handle housing. The medical device handle may include a carriage assembly disposed within the cavity and operatively connected to the tubular member and the medical implant, the carriage assembly being longitudinally movable between a distal position and a proximal position by rotation of a control knob with respect to the handle housing, the control knob being disposed around a proximal end of the handle housing. The carriage assembly may include a carriage member, a first sliding member, a second sliding member, and a locking element configured to releasably fix the first sliding member and the second sliding member relative to the carriage member. The locking element may be rotatable relative to the handle housing.

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