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    • 5. 发明申请
    • Apparatus and Method for Closing an Opening in a Blood Vessel Using Memory Metal and Collagen
    • 使用记忆金属和胶原封闭血管开口的装置和方法
    • US20080312683A1
    • 2008-12-18
    • US12026046
    • 2008-02-05
    • William J. DraslerTracee EidenschinkJoseph M. ThielenMark L. JensonAnu Sadasiva
    • William J. DraslerTracee EidenschinkJoseph M. ThielenMark L. JensonAnu Sadasiva
    • A61B17/03
    • A61B17/0057A61B2017/00004A61B2017/00637A61B2017/00654A61B2017/00672A61B2017/00867
    • An apparatus and method for closing an arteriotomy site are disclosed. The apparatus and method employ the use of a delivery sheath within which is provided an anchoring device formed of memory metal. The delivery sheath can be inserted through a tissue tract extending from an epidermal layer to the blood vessel wall, whereupon the anchoring device can be extended from the delivery sheath into the blood vessel itself The memory metal, once freed from the delivery sheath, obtains a non-linear or coiled configuration which can then be pulled back against the inner surface of the blood vessel to form a backstop. A biodegradable plug is then introduced into the tissue tract until it engages the backstop formed by the anchoring device thereby ensuring proper positioning of the biodegradable plug. The anchoring device can then be retracted through the biodegradable plug leaving the arteriotomy site substantially closed with hemostasis being formed therearound The various biodegradable plugs disclosed provide for improved retention of the biodegradable plug and proper positioning of the plug within the tissue tract.
    • 公开了一种用于闭合动脉切开术部位的装置和方法。 该装置和方法采用输送鞘,其中提供有由存储金属形成的锚定装置。 输送鞘可以穿过从表皮层延伸到血管壁的组织管,从而锚固装置可以从输送鞘延伸到血管本身。一旦从输送鞘释放出来的记忆金属获得 非线性或盘绕结构,然后可以将其拉回血管的内表面以形成止回。 然后将可生物降解的塞子引入组织管道中,直到其接合由锚固装置形成的止挡件,从而确保生物可降解塞子的适当定位。 锚定装置然后可以缩回通过可生物降解的塞子,留下动脉切开术位置基本上封闭,并在其周围形成止血。所公开的各种可生物降解的栓塞提供可改进的生物可降解塞的保持性并且将栓塞适当地定位在组织道内。
    • 6. 发明申请
    • Self-Orientating Suture Wound Closure Device
    • 自定向缝合线封闭装置
    • US20080312667A1
    • 2008-12-18
    • US12026207
    • 2008-02-05
    • William J. DraslerTracee EidenschinkJoseph M. ThielenMark L. JensonAnu Sadasiva
    • William J. DraslerTracee EidenschinkJoseph M. ThielenMark L. JensonAnu Sadasiva
    • A61B17/04
    • A61B17/0057A61B17/0469A61B2017/00641A61B2017/00663A61B2017/00867A61B2017/047A61B2017/0472A61B2017/3484A61B2090/067A61B2090/0811
    • A device is disclosed for providing an indication as to the relative position of a vessel or artery opening thereby facilitating the choice of which suturing or plugging technique to thereafter use. A disclosed device includes an outer tube and a collapsible foot slidably disposed within a distal end of the outer tube. The foot is connected to a shaft that passes through the tube and exits a proximal end thereof. The device may further include one or more threaded suture needles, a biodegradable plug or other wound closing device that is connected to another shaft. The collapsed or folded foot is pushed distally out of the tube and through the opening in the vessel whereupon the foot expands. Pulling the expanded foot in the proximal direction provides an indication as to the orientation of the opening in the vessel, which assists in determining the type of closing procedure to be carried out. The shaft connected to the foot is preferably connected to an indicator that indicates to the operator or physician that the vessel opening is in one of three positions on the vessel—left, top or right. As an alternative, the indicator bar may indicate a relative position in degrees, mm or μm in deviation from a top stick (or top position).
    • 公开了一种用于提供关于血管或动脉开口的相对位置的指示的装置,从而便于选择其后使用哪种缝合或堵塞技术。 所公开的装置包括外管和可滑动地设置在外管的远端内的可折叠的脚。 脚连接到穿过管并离开其近端的轴。 该装置还可以包括一个或多个螺纹缝合针,可生物降解的塞子或其它连接到另一轴的闭合装置。 折叠或折叠的脚从管中向远侧推出并穿过容器中的足部膨胀的开口。 沿着近端方向拉动扩张的脚提供关于容器中的开口的取向的指示,这有助于确定要执行的关闭程序的类型。 连接到脚的轴优选地连接到指示器,该指示器向操作者或医师指示血管开口处于血管左,上或右的三个位置之一。 作为替代,指示条可以指示与顶部棒(或顶部位置)偏离的度数,毫米或者母体的相对位置。
    • 8. 发明申请
    • Carotid System Simplification
    • 颈动脉系统简化
    • US20090088791A1
    • 2009-04-02
    • US11865979
    • 2007-10-02
    • William J. DraslerMark L. JensonTracee Eidenschink
    • William J. DraslerMark L. JensonTracee Eidenschink
    • A61M29/00A61F2/84
    • A61F2/013A61F2250/0018A61M25/0054
    • A method and apparatus for simplifying carotid artery stenting and/or angioplasty provides for the use of a filter wire system, which employs a sliding sheath. The sheath has an undeployed state and a deployed state, wherein in the undeployed state a distal region of the sheath is disposed about an embolic protection filter and a proximal region extends proximal from the distal region. At least a portion of the proximal region has a first end region, a second end region and a length there between. The first end region is proximal of the second end region. The at least a portion of the proximal region has a graduated stiffness along the length, wherein the stiffness is greatest at the first end region and is least at the second end region.
    • 用于简化颈动脉支架置入和/或血管成形术的方法和装置提供使用采用滑动护套的过滤丝系统。 护套具有未部署状态和展开状态,其中在未部署状态下,护套的远侧区域围绕栓塞保护过滤器设置,并且近端区域从远端区域延伸近端。 近端区域的至少一部分具有第一端部区域,第二端部区域和其间的长度。 第一端区域是第二端区域的近端。 近端区域的至少一部分具有沿长度的刻度刚度,其中刚度在第一端部区域处最大并且至少在第二端部区域。
    • 9. 发明申请
    • Alignment sheath apparatus and method
    • 对准护套装置及方法
    • US20080046066A1
    • 2008-02-21
    • US11507103
    • 2006-08-21
    • Mark L. JensonWilliam J. DraslerTracee Eidenschink
    • Mark L. JensonWilliam J. DraslerTracee Eidenschink
    • A61F2/84A61F2/92A61F2/90
    • A61F2/856A61F2/852A61F2/86A61F2/954A61F2002/067A61F2220/005A61F2220/0058A61F2230/001A61F2230/0043A61F2250/006
    • The invention is direction to an alignment apparatus comprising a central sheath, an alignment sheath, and at least one stent. The central sheath and the alignment sheath each have a wall and a distal end where the wall of the alignment sheath is engaged to the wall of the central sheath. The wall of the central sheath defines a central lumen that has a central guide wire extending therethrough and the wall of the alignment sheath defines an alignment lumen that has an alignment guide wire extending therethrough. The distal end of the alignment sheath is positioned proximally to the distal end of the central sheath. The alignment apparatus has at least one stent disposed about one of the alignment guide wire or the central guide wire. The at least one stent has a pre-delivered state so that when the at least one stent is in the pre-delivered state, it is contained within at least one of the central sheath and the alignment sheath.
    • 本发明是包括中心护套,对准护套和至少一个支架的对准装置的方向。 中心护套和对准护套均具有壁和远端,其中对准护套的壁与中心护套的壁接合。 中心护套的壁限定了具有延伸穿过其中的中心导丝的中心管,并且对准护套的壁限定了具有延伸穿过其中的对准导丝的对准内腔。 对准护套的远端位于中央护套的远端的近侧。 对准装置具有至少一个支架,其布置在对准引导线或中心引导线之一附近。 至少一个支架具有预输送状态,使得当至少一个支架处于预输送状态时,其被包含在至少一个中心护套和对准护套中。
    • 10. 发明授权
    • Alignment sheath apparatus and method
    • 对准护套装置及方法
    • US09044350B2
    • 2015-06-02
    • US11507103
    • 2006-08-21
    • Mark L. JensonWilliam J. DraslerTracee Eidenschink
    • Mark L. JensonWilliam J. DraslerTracee Eidenschink
    • A61F2/954A61F2/856A61F2/86A61F2/852A61F2/06
    • A61F2/856A61F2/852A61F2/86A61F2/954A61F2002/067A61F2220/005A61F2220/0058A61F2230/001A61F2230/0043A61F2250/006
    • The invention is direction to an alignment apparatus comprising a central sheath, an alignment sheath, and at least one stent. The central sheath and the alignment sheath each have a wall and a distal end where the wall of the alignment sheath is engaged to the wall of the central sheath. The wall of the central sheath defines a central lumen that has a central guide wire extending therethrough and the wall of the alignment sheath defines an alignment lumen that has an alignment guide wire extending therethrough. The distal end of the alignment sheath is positioned proximally to the distal end of the central sheath. The alignment apparatus has at least one stent disposed about one of the alignment guide wire or the central guide wire. The at least one stent has a pre-delivered state so that when the at least one stent is in the pre-delivered state, it is contained within at least one of the central sheath and the alignment sheath.
    • 本发明是包括中心护套,对准护套和至少一个支架的对准装置的方向。 中心护套和对准护套均具有壁和远端,其中对准护套的壁与中心护套的壁接合。 中心护套的壁限定了具有延伸穿过其中的中心导丝的中心管,并且对准护套的壁限定了具有延伸穿过其中的对准导丝的对准内腔。 对准护套的远端位于中央护套的远端的近侧。 对准装置具有至少一个支架,其布置在对准引导线或中心引导线之一附近。 至少一个支架具有预输送状态,使得当至少一个支架处于预输送状态时,其被包含在至少一个中心护套和对准护套中。