Embolic protection device having a filter
    11.
    发明申请
    Embolic protection device having a filter 审中-公开
    具有过滤器的栓塞保护装置

    公开(公告)号:US20070100372A1

    公开(公告)日:2007-05-03

    申请号:US11591837

    申请日:2006-11-02

    Inventor: Darin Schaeffer

    CPC classification number: A61F2/013 A61F2002/018 A61F2230/0006 A61F2230/008

    Abstract: An embolic protection device for capturing emboli during treatment of a stenotic lesion in a body vessel is disclosed. In one example, the device comprises a filter and a filter portion made of an extracellular matrix circumferentially attached to the filter. The filter comprises a plurality of struts having first ends attached together at a center portion along a longitudinal axis. Each strut has an arcuate segment extending from the first end to a second end. The struts are configured to move between an expanded state for engaging with the body vessel and a collapsed state for filter retrieval or delivery. The filter portion is configured for allowing blood to flow therethrough and for capturing emboli when the filter is in the expanded state.

    Abstract translation: 公开了一种用于在体内血管狭窄病变治疗期间捕获栓塞的栓塞保护装置。 在一个实例中,该装置包括过滤器和由周向连接到过滤器的细胞外基质制成的过滤器部分。 过滤器包括多个支柱,其具有沿着纵向轴线的中心部分附接在一起的第一端。 每个支柱具有从第一端延伸到第二端的弧形段。 支柱构造成在用于与身体容器接合的扩张状态和用于过滤器取出或输送的折叠状态之间移动。 过滤器部分构造成允许血液流过其中,并且当过滤器处于膨胀状态时用于捕获栓塞。

    Wire guide apparatus
    13.
    发明申请
    Wire guide apparatus 审中-公开
    导线装置

    公开(公告)号:US20050245847A1

    公开(公告)日:2005-11-03

    申请号:US11118635

    申请日:2005-04-29

    Inventor: Darin Schaeffer

    CPC classification number: A61M25/09041

    Abstract: An apparatus is provided for introducing a wire guide into a vessel through a medical device. The apparatus generally includes a body, a distal tip, and a first advancement wheel. The body defines a first axial passageway therein. The distal tip of the body defines a male Luer fitting and terminates in a taper having an angle relative to an outer surface of the male Luer fitting. The advancement wheel is rotatably attached to the body and positioned adjacent the first axial passageway. The first wheel defines a grasping area contacting the wire guide and axially translates the wire guide relative to the body. A holder is preferably attached to a proximal end of the body and stores a portion of the guide wire for delivery into the vessel.

    Abstract translation: 提供了一种用于通过医疗装置将线引导件引入血管的装置。 该装置通常包括主体,远侧末端和第一前进轮。 主体在其中限定第一轴向通道。 主体的远侧末端限定了一个凸形的鲁尔接头,并且终止于具有相对于凸形的鲁尔接头外表面的一个角度的锥形。 推进轮可旋转地附接到主体并且定位成与第一轴向通道相邻。 第一轮限定了与导线器接触的把持区域,并相对于主体轴向平移导线器。 保持器优选地附接到主体的近端并且存储用于输送到容器中的导丝的一部分。

    Stent with reduced profile
    14.
    发明申请
    Stent with reduced profile 有权
    支架缩小

    公开(公告)号:US20050222670A1

    公开(公告)日:2005-10-06

    申请号:US10813903

    申请日:2004-03-31

    Inventor: Darin Schaeffer

    Abstract: A stent is provided which can be crimped to a reduced profile with reduced stress in the stent, while maintaining the strength and flexibility of the stent so that it can be advanced through the narrow passageways present in a patient's body and then expanded to dilate and/or circumferentially support the vessel wall. Also provided is a method of deploying such a stent.

    Abstract translation: 提供一种支架,其可以在支架内以减小的应力卷曲到减小的轮廓,同时保持支架的强度和柔性,使得其可以通过存在于患者体内的窄通道推进,然后扩张以扩张和/ 或周向地支撑血管壁。 还提供了展开这种支架的方法。

    Electropolishing apparatus and method for medical implants
    15.
    发明申请
    Electropolishing apparatus and method for medical implants 有权
    医疗植入物的电抛光装置及方法

    公开(公告)号:US20050098444A1

    公开(公告)日:2005-05-12

    申请号:US10712420

    申请日:2003-11-12

    Inventor: Darin Schaeffer

    CPC classification number: C25F7/00 A61F2/91 A61F2240/00 C25F3/16

    Abstract: An electropolishing apparatus and method are provided for polishing stents and other medical implants. The apparatus includes a motor that rotates a roller. The roller continuously rotates the medical implant to be electropolished. One of the advantages of the apparatus and method is that marks generated around the electrical contact between the anode and the medical implant are minimized. In addition, the medical implant is polished more evenly than conventional electropolishing systems.

    Abstract translation: 提供了用于抛光支架和其他医疗植入物的电抛光装置和方法。 该装置包括使滚筒旋转的马达。 滚筒将医疗植入物连续旋转以进行电解抛光。 该装置和方法的优点之一是使阳极和医用植入物之间的电接触周围产生的标记最小化。 此外,医疗植入物比常规电抛光系统更均匀地抛光。

    Catheters and Methods for Identification and Treatment of Bodily Passages
    19.
    发明申请
    Catheters and Methods for Identification and Treatment of Bodily Passages 审中-公开
    身体通路识别和治疗的导管和方法

    公开(公告)号:US20120303011A1

    公开(公告)日:2012-11-29

    申请号:US13304432

    申请日:2011-11-25

    Inventor: Darin Schaeffer

    CPC classification number: A61B18/24 A61B2018/0022 A61B2018/00255

    Abstract: Catheters useful in the identification and treatment of bodily passages, such as sinus cavities, are provided. A catheter includes an elongate main body defining an inflation lumen and an optic lumen, an inflatable balloon attached to the distal end of the main body, and a fiber optic disposed in the optic lumen. When connected to a light source, the fiber optic emits light radially along a portion of the balloon and axially from the distal end of the main body. Methods of identifying and treating bodily passages, such as sinus cavities, are also described.

    Abstract translation: 提供了用于识别和治疗身体通道(如窦腔)的导管。 导管包括限定充气腔和视腔的细长主体,附接到主体的远端的可充气气囊和设置在光腔中的光纤。 当连接到光源时,光纤沿着球囊的一部分径向地发射光并且从主体的远端轴向发射光。 还描述了识别和处理身体通道如窦腔的方法。

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