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    • 2. 发明专利
    • GUIDEWIRE FIXATION
    • CA2974544A1
    • 2016-12-01
    • CA2974544
    • 2016-05-24
    • VASCULAR SOLUTIONS INCBULLER INNOVATIONS INC
    • BULLER CHRISTOPHER EKUGLER CHADPETERSON DEANBRENIZER JOSHUAJESTER DANNY M
    • A61M25/01A61M25/02A61M25/08A61M25/09
    • Percutaneous devices (200, 300, 400, 500, 600, 700, 800) and methods for releasably engaging a guidewire (326, 426, 626, 726, 826) against an inner surface (338) of a tubular member are disclosed. A percutaneous device can include a tube member (214, 314, 414, 514, 615, 714, 814), a push member (216, 316, 416, 516, 616, 716, 816), and a fixation mechanism such as a fixation balloon (334, 434, 534, 634, 734, 834). The tube member can define a lumen (220, 420), sized and shaped to receive one or more interventional medical devices therethrough and can have an outer diameter smaller than a lumen (104, 204, 304, 604, 704, 804) of a guide catheter (102, 202, 302, 602, 702, 802). The push member can be attached at least to a proximal end portion of the tube member for slidably positioning a distal end portion of the tube member within and beyond a distal end (218, 318) of the guide catheter. The push member can include a lumen in fluid communication with an interior of the fixation balloon for delivering inflation fluid to, or removing fluid from, the balloon. The fixation balloon can be positioned on a portion of the push member and can be configured to engage a guidewire against the inner surface of the guide catheter or the tube member when inflated.
    • 3. 发明专利
    • GUIDEWIRE FIXATION
    • CA2974544C
    • 2018-02-27
    • CA2974544
    • 2016-05-24
    • VASCULAR SOLUTIONS INCBULLER INNOVATIONS INC
    • BULLER CHRISTOPHER EKUGLER CHADPETERSON DEANBRENIZER JOSHUAJESTER DANNY M
    • A61M25/01A61M25/02A61M25/08A61M25/09
    • Percutaneous devices (200, 300, 400, 500, 600, 700, 800) and methods for releasably engaging a guidewire (326, 426, 626, 726, 826) against an inner surface (338) of a tubular member are disclosed. A percutaneous device can include a tube member (214, 314, 414, 514, 615, 714, 814), a push member (216, 316, 416, 516, 616, 716, 816), and a fixation mechanism such as a fixation balloon (334, 434, 534, 634, 734, 834). The tube member can define a lumen (220, 420), sized and shaped to receive one or more interventional medical devices therethrough and can have an outer diameter smaller than a lumen (104, 204, 304, 604, 704, 804) of a guide catheter (102, 202, 302, 602, 702, 802). The push member can be attached at least to a proximal end portion of the tube member for slidably positioning a distal end portion of the tube member within and beyond a distal end (218, 318) of the guide catheter. The push member can include a lumen in fluid communication with an interior of the fixation balloon for delivering inflation fluid to, or removing fluid from, the balloon. The fixation balloon can be positioned on a portion of the push member and can be configured to engage a guidewire against the inner surface of the guide catheter or the tube member when inflated.
    • 8. 发明申请
    • PERFUSION CATHETERS AND RELATED METHODS
    • 灌注导管及相关方法
    • WO2016040579A8
    • 2017-04-13
    • PCT/US2015049356
    • 2015-09-10
    • VASCULAR SOLUTIONS INC
    • ROOT HOWARD CKUGLER CHADPETERSON DEANBRENIZER JOSHUA
    • A61B17/12A61B17/22A61M25/10
    • A61M25/1002A61B17/12036A61B17/1204A61B17/12109A61B17/12136A61B2017/22001A61B2017/22051A61B2017/22094A61M25/104A61M2025/1097
    • This patent document discloses perfusion catheters and related methods for treating complications related to CTO interventions or dilating a vessel occlusion while maintaining a passage through the treated vessel segment. A perfusion catheter can include a balloon formed of an inflatable tube and an elongate shaft having a lumen for providing inflation fluid to, or withdrawing inflation fluid from, the balloon. The inflatable tube can be coiled in a helical manner around a central axis into a series of windings. Adjacent windings can be stacked against and bonded to each other, and an inner surface of the series of windings, when inflated, can define the passage. The elongate shaft can be eccentrically attached to a proximal portion of the balloon and the shaft's lumen can be in fluid communication with the interior of the balloon, specifically the inflatable tube. The inflatable tube can include two different polymer tubes, one slightly smaller than the other.
    • 该专利文献公开了用于治疗与CTO干预有关的并发症或扩张血管闭塞同时保持通过经处理的血管段的灌注导管和相关方法。 灌注导管可以包括由可充气管形成的气囊和具有用于向气囊提供充气流体或从气囊排出充气流体的内腔的细长轴。 可充气管可以围绕中心轴以螺旋方式卷绕成一系列绕组。 相邻的绕组可以彼此堆叠并且彼此结合,并且当膨胀时,该系列绕组的内表面可以限定通道。 细长轴可以偏心地附接到球囊的近端部分,并且轴的内腔可以与气囊的内部,特别是可充气管流体连通。 可膨胀管可以包括两个不同的聚合物管,一个稍微小于另一个。
    • 9. 发明申请
    • CLOSURE DEVICE FOR SEALING PERCUTANEOUS OPENING IN A VESSEL
    • 用于密封容器中的开孔的闭合装置
    • WO2016130610A3
    • 2016-11-03
    • PCT/US2016017238
    • 2016-02-10
    • VASCULAR SOLUTIONS INC
    • JACOBS PETERHOLMAN THOMASKUGLER CHAD
    • A61B17/00
    • A61B17/0057A61B2017/00619A61B2017/00623
    • Closure systems, kits and methods for sealing a percutaneous puncture or other opening in a blood vessel wall, body cavity or biopsy tract are disclosed. A closure system can comprise an implant assembly, a delivery assembly, and an introducer sheath. The closure system can further comprise a valve bypass and a dilator. The implant assembly can include an inner member, a sealing membrane, and an outer member, each of which can be delivered by the delivery assembly. The inner member can be extended through the puncture or opening and positioned adjacent an inner tissue surface. The outer member can be positioned adjacent an outer tissue surface. The sealing membrane can have a distal end attached to the inner member, a proximal end including an opening configured to receive the outer member, and a mid-region therebetween. The outer member, when expanded from a delivery configuration to a sealing configuration, can urge the mid-region of the sealing membrane radially outward such that its outer surface can contact and conform to a perimeter edge of the puncture or opening.
    • 公开了用于密封血管壁,体腔或活检管中的经皮穿刺或其它开口的封闭系统,套件和方法。 闭合系统可以包括植入物组件,输送组件和导引器鞘。 闭合系统还可以包括瓣膜旁路和扩张器。 植入物组件可包括内部构件,密封膜和外部构件,每个构件可由输送组件输送。 内部构件可以穿过穿刺或开口延伸并且邻近内部组织表面定位。 外部构件可以邻近外部组织表面定位。 密封膜可以具有附接到内部构件的远端,包括构造成容纳外部构件的开口的近端及其间的中间区域。 当外部构件从输送构型膨胀到密封构造时,可以将密封膜的中间区域径向向外推动,使得其外表面可以接触并符合穿刺或开口的周边边缘。