Interventional medical device system having an elongation retarding portion and method of using the same
    1.
    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
    2.
    发明授权
    Method of using interventional medical device system having an elongation retarding portion 有权
    使用具有伸长延迟部分的介入医疗装置系统的方法

    公开(公告)号:US08425537B2

    公开(公告)日:2013-04-23

    申请号:US13608532

    申请日:2012-09-10

    IPC分类号: A61M29/00

    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。

    Interventional medical device component having an interrupted spiral section and method of making the same
    3.
    发明授权
    Interventional medical device component having an interrupted spiral section and method of making the same 有权
    具有中断螺旋段的介入医疗装置部件及其制造方法

    公开(公告)号:US07708704B2

    公开(公告)日:2010-05-04

    申请号:US11461219

    申请日:2006-07-31

    摘要: A component for use as or for incorporation within a medical instrument navigable through body vessels of a human subject is provided. The component includes a tubular portion with an interrupted spiral defined by alternating cut and uncut sections. The sum of the arcuate extents of each bridge section and a cut section adjacent to the bridge section in end-to-end fashion is neither a whole number factor of 360 degrees nor a multiple of 90 degrees; this provides uniform rigidity, flexibility, and stretch resistance in all bending planes. The device further includes multiple sections, the pitch of the spiral varying from section to section in order to vary the sections' flexibilities.

    摘要翻译: 提供了用于或并入可以通过人类受试者身体血管通过的医疗器械中的部件。 该部件包括具有由交替切割和未切割部分限定的中断螺旋的管状部分。 每个桥接部分的弧形范围和与端部连接的桥接部分相邻的切割部分的总和既不是360度的整数,也不是90度的倍数; 这在所有弯曲平面中提供均匀的刚度,柔性和抗拉伸性。 该装置还包括多个部分,螺旋桨的间距从部分变化到部分,以便改变部分的灵活性。

    Implantable medical device detachment system and methods of using the same
    5.
    发明授权
    Implantable medical device detachment system and methods of using the same 有权
    植入式医疗装置拆卸系统及其使用方法

    公开(公告)号:US08062325B2

    公开(公告)日:2011-11-22

    申请号:US11461245

    申请日:2006-07-31

    IPC分类号: A61M29/00

    摘要: An implantable medical device detachment system is provided with a carrier member having a compressible portion at a distal end thereof. The compressible portion is moved to a compressed condition to allow an engagement member of the system to releasably engage an implantable device, such as an embolic coil. The carrier member and associated implantable device are fed through a body vessel to a target location, where the device is disengaged from the engagement member. The compressible portion then moves from the compressed condition to an elongated condition to completely separate the implantable device from the engagement member.

    摘要翻译: 可植入式医疗装置拆卸系统设置有在其远端具有可压缩部分的承载构件。 可压缩部分被移动到压缩状态,以允许系统的接合构件可释放地接合诸如栓塞线圈的可植入装置。 承载构件和相关联的可植入装置通过身体容器进给到目标位置,在该位置处,装置与接合构件脱开。 可压缩部分然后从压缩状态移动到细长状态以将可植入装置与接合构件完全分开。

    Stretch resistant embolic coil delivery system with spring release mechanism
    6.
    发明授权
    Stretch resistant embolic coil delivery system with spring release mechanism 有权
    具弹簧释放机构的抗张力线栓输送系统

    公开(公告)号:US07819891B2

    公开(公告)日:2010-10-26

    申请号:US11395924

    申请日:2006-03-31

    IPC分类号: A61M29/00 A61F2/06

    摘要: 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 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 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. A kicker member extends from the distal end of the pusher member and is biased so as to lift the retaining ring off of the engagement member to ensure the release of the embolic device when the detachment member is withdrawn from the aperture of the engagement member.

    摘要翻译: 一种用于将栓塞装置放置在主体容器内的预定位置处的医疗装置,包括输送导管和可滑动地设置在导管内腔内的柔性推动器构件。 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附接到推动器构件的远端的接合构件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。 推动器构件从推动器构件的远端延伸并且被偏压以便将保持环从接合构件提起,以确保当分离构件从接合构件的孔中取出时栓塞装置的释放。

    Stretch resistant embolic coil delivery system with mechanical release mechanism
    7.
    发明授权
    Stretch resistant embolic coil delivery system with mechanical release mechanism 有权
    具有机械释放机制的抗拉伸栓塞线圈输送系统

    公开(公告)号:US07799052B2

    公开(公告)日:2010-09-21

    申请号:US11471801

    申请日:2006-06-21

    IPC分类号: A61M29/00 A61F2/06

    摘要: 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 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 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. A kicker tongue which is formed as an extension of a portion of the wall of the pusher member extends distally from the distal end of the pusher member and is biased so as to lift the retaining ring off of the engagement member to ensure the release of the embolic device when the detachment member is withdrawn from the aperture of the engagement member.

    摘要翻译: 一种用于将栓塞装置放置在主体容器内的预定位置处的医疗装置,包括输送导管和可滑动地设置在导管内腔内的柔性推动器构件。 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附接到推动器构件的远端的接合构件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。 形成为推动器构件的壁的一部分的延伸部的推杆舌片从推动器构件的远端向远侧延伸并且被偏压以将保持环从接合构件提升以确保释放 当分离构件从接合构件的孔中取出时,栓塞装置。

    Implantable medical device delivery system with a frangible portion and methods of making and using the same
    8.
    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。

    Embolic coil delivery system with spring wire release mechanism
    10.
    发明授权
    Embolic coil delivery system with spring wire release mechanism 有权
    带弹簧丝释放机构的栓塞线圈输送系统

    公开(公告)号:US07819892B2

    公开(公告)日:2010-10-26

    申请号:US11541023

    申请日:2006-09-29

    IPC分类号: A61M29/00 A61F2/06

    摘要: 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 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 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. A kicker member which takes the form of a generally U-shaped wire spring which extends from the distal end of the pusher member and is biased so as to lift the retaining ring off of the engagement member to ensure the release of the embolic device when the detachment member is withdrawn from the aperture of the engagement member.

    摘要翻译: 一种用于将栓塞装置放置在主体容器内的预定位置处的医疗装置,包括输送导管和可滑动地设置在导管内腔内的柔性推动器构件。 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附接到推动器构件的远端的接合构件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。 采用大体上U形的线弹簧的形式的起动器构件,其从推动器构件的远端延伸并且被偏压以便将保持环从接合构件提起以确保当栓塞装置释放时 脱离构件从接合构件的孔中取出。