Implantable medical device delivery system with a frangible portion and methods of making and using the same
    4.
    发明授权
    Implantable medical device delivery system with a frangible portion and methods of making and using the same 有权
    具有易碎部分的植入式医疗装置输送系统及其使用方法

    公开(公告)号:US08795316B2

    公开(公告)日:2014-08-05

    申请号:US11739744

    申请日:2007-04-25

    IPC分类号: A61M29/00 A61B17/12

    摘要: An implantable medical device delivery system is provided with a carrier member having a proximal portion, a distal portion, and a frangible portion intermediate the proximal and distal portions. The frangible portion includes at least one notch providing a break hinge. A locking member is fixedly secured to the proximal portion of the carrier member and is releasably connected to an implantable medical device at or adjacent to the distal portion of the carrier member. In use, the implantable medical device is positioned generally adjacent to a target location of a body vessel and the frangible portion is broken about the break hinge. The proximal portion of the carrier member is then moved away from the distal portion to retract the locking member, thereby deploying the implantable medical device.

    摘要翻译: 植入式医疗装置输送系统设置有具有近端部分,远端部分和在近端部分和远端部分之间的易碎部分的载体部件。 易碎部分包括提供断裂铰链的至少一个切口。 锁定构件固定地固定到承载构件的近端部分上,并且在承载构件的远端部分处或邻近承载构件的可靠地可释放地连接到可植入医疗装置。 在使用中,可植入医疗装置通常邻近身体容器的目标位置定位,并且易碎部分围绕断裂铰链破裂。 然后,承载构件的近侧部分远离远侧部分移动以缩回锁定构件,从而展开可植入的医疗装置。

    Interventional medical device system having an elongation retarding portion and method of using the same
    6.
    发明授权
    Interventional medical device system having an elongation retarding portion and method of using the same 有权
    具有延伸延迟部分的介入医疗装置系统及其使用方法

    公开(公告)号:US08366720B2

    公开(公告)日:2013-02-05

    申请号:US11461231

    申请日:2006-07-31

    IPC分类号: A61B17/12

    摘要: An interventional medical device system operable while within a body vessel is provided with a generally hollow tubular proximal portion, distal portion, and intermediate portion. The proximal portion and at least part of the distal portion remains outside of the body in use, with the remainder of the distal portion positioned within the body. The intermediate portion includes a spiral ribbon having adjacent turns, with at least one frangible bridge member between two adjacent turns. The proximal and distal portions are movable away from each other by elongating the spiral ribbon and, eventually, breaking the frangible bridge member. According to a method of using such a system to deploy an implantable medical device, such as an embolic coil, an actuation member is moved proximally with the proximal portion to disengage a bond or joint between the actuation member and the implantable medical device.

    摘要翻译: 在身体容器内可操作的介入医疗装置系统设置有大致中空的管状近端部分,远侧部分和中间部分。 近端部分和远侧部分的至少一部分在使用中保持在身体的外部,而远侧部分的其余部分位于体内。 中间部分包括具有相邻匝的螺旋带,在两个相邻匝之间具有至少一个易碎的桥构件。 近端部分和远端部分通过延长螺旋带并且最终破坏易碎的桥接部件而彼此远离。 根据使用这种系统来部署可植入医疗装置(例如栓塞线圈)的方法,致动构件与近端部分向近侧移动以使致动构件和可植入医疗装置之间的结合或关节脱离。

    METHOD OF USING INTERVENTIONAL MEDICAL DEVICE SYSTEM HAVING AN ELONGATION RETARDING PORTION
    7.
    发明申请
    METHOD OF USING INTERVENTIONAL MEDICAL DEVICE SYSTEM HAVING AN ELONGATION RETARDING PORTION 有权
    使用具有延伸延迟部分的传统医疗装置系统的方法

    公开(公告)号:US20130006345A1

    公开(公告)日:2013-01-03

    申请号:US13608532

    申请日:2012-09-10

    IPC分类号: A61F2/84

    摘要: Use of an interventional medical device system operable while within a body vessel is provided with a generally hollow tubular proximal portion, distal portion, and intermediate portion. The proximal portion and at least part of the distal portion remains outside of the body in use, with the remainder of the distal portion positioned within the body. The intermediate portion includes a spiral ribbon having adjacent turns, with at least one frangible bridge member between two adjacent turns. The proximal and distal portions are movable away from each other by elongating the spiral ribbon and, eventually, breaking the frangible bridge member. According to the method of using such a system to deploy an implantable medical device, such as an embolic coil, an actuation member is moved proximally with the proximal portion to disengage a bond or joint between the actuation member and the implantable medical device.

    摘要翻译: 在身体容器内可操作的介入医疗装置系统的使用设置有大致中空的管状近端部分,远侧部分和中间部分。 近端部分和远侧部分的至少一部分在使用中保持在身体的外部,而远侧部分的其余部分位于体内。 中间部分包括具有相邻匝的螺旋带,在两个相邻匝之间具有至少一个易碎的桥构件。 近端部分和远端部分通过延长螺旋带并且最终破坏易碎的桥接部件而彼此远离。 根据使用这种系统来部署诸如栓塞线圈的可植入医疗装置的方法,致动构件与近侧部分向近侧移动,以解除致动构件和可植入医疗装置之间的结合或接合。

    IMPLANT DELIVERY AND ACTIVE RELEASE SYSTEM
    8.
    发明申请
    IMPLANT DELIVERY AND ACTIVE RELEASE SYSTEM 审中-公开
    植入式和主动释放系统

    公开(公告)号:US20120330349A1

    公开(公告)日:2012-12-27

    申请号:US13533592

    申请日:2012-06-26

    IPC分类号: A61M29/00

    摘要: A medical implant deployment system for placing an implant at a preselected site within a vessel, duct or body lumen of a mammal. The deployment system includes a heating element at the distal end of a positioning member and a thermal responsive coupling including a thermal responsive element connected to the implant by a frangible member. After positioning the implant, the heating element is activated which causes the thermal responsive element to apply mechanical force sufficient to break the frangible member using traction, thereby releasing the implant at a desired position within the body.

    摘要翻译: 一种医用植入物部署系统,用于将植入物放置在哺乳动物的血管,导管或体腔内的预选部位。 展开系统包括在定位构件的远端处的加热元件和包括通过易碎构件连接到植入物的热响应元件的热响应耦合。 在定位植入物之后,激活加热元件,其使热响应元件施加足以使用牵引力破坏易碎构件的机械力,从而将植入物释放在身体内的期望位置。

    Chemically based vascular occlusion device deployment
    10.
    发明授权
    Chemically based vascular occlusion device deployment 失效
    化学基础的血管闭塞装置部署

    公开(公告)号:US08216292B2

    公开(公告)日:2012-07-10

    申请号:US12495518

    申请日:2009-06-30

    IPC分类号: A61F2/06 A61M29/00

    摘要: A vascular occlusion device deployment system for placing an occlusion device at a preselected site within the vasculature of a patient. The deployment system employing a pusher having a lumen with an opening at the distal end of the pusher. A vascular occlusion device is connected to the distal end of the pusher by a portion that is removeably disposed within the opening. The portion of the occlusion device is forced out of the opening by an expandable reaction chamber, thereby deploying the occlusion device. The expandable reaction chamber, prior to deployment, has multiple chambers separated by a heat-dissolvable membrane. When the membrane is dissolved, components from the chambers react and expand, leading to deployment.

    摘要翻译: 一种血管闭塞装置展开系统,用于将闭塞装置放置在患者脉管系统内的预选部位。 采用具有在推动器的远端具有开口的内腔的推动器的展开系统。 血管闭塞装置通过可移除地设置在开口内的部分连接到推动器的远端。 闭塞装置的部分被可膨胀的反应室从开口压出,从而展开闭塞装置。 在展开之前,可膨胀反应室具有由热可溶性隔膜隔开的多个室。 当膜溶解时,来自室的组分反应并膨胀,导致部署。