VARIABLE STRENGTH EMBOLIZATION COIL
    51.
    发明申请
    VARIABLE STRENGTH EMBOLIZATION COIL 审中-公开
    可变强度加固线圈

    公开(公告)号:US20100010533A1

    公开(公告)日:2010-01-14

    申请号:US12171900

    申请日:2008-07-11

    IPC分类号: A61M29/00

    摘要: An occluding device having variable stiffness for occluding fluid flow through a lumen of a body vessel. The device comprises a wire having a first end and a second end. The wire is formed with a tapered diameter defined by a continuously decreasing diameter from the first end to the second end. The tapered wire is wound into a primary coil having a primary shape. The primary coil may then be wound into a secondary shape or received within a secondary coil which conforms to the primary shape of the primary coil. The tapered diameter provides the device with a continuously decreasing stiffness from a first end to a second end.

    摘要翻译: 一种具有可变刚度的闭塞装置,用于阻塞流体流过身体血管的内腔。 该装置包括具有第一端和第二端的导线。 导线形成有由从第一端到第二端的直径连续减小限定的锥形直径。 锥形线卷绕成具有主要形状的初级线圈。 然后,初级线圈可以被卷绕成二次形状或者被接收在符合初级线圈的主要形状的次级线圈内。 锥形直径为装置提供从第一端到第二端的连续降低的刚度。

    DEVICE AND METHOD FOR STABILIZING A DAMAGED BONE WITH A BONE CEMENT MIXTURE
    52.
    发明申请
    DEVICE AND METHOD FOR STABILIZING A DAMAGED BONE WITH A BONE CEMENT MIXTURE 审中-公开
    用骨水泥混合物将损伤骨骼稳定的装置和方法

    公开(公告)号:US20090198243A1

    公开(公告)日:2009-08-06

    申请号:US12366705

    申请日:2009-02-06

    IPC分类号: A61B17/58

    摘要: In at least one embodiment, a device for introducing a bone cement mixture into a damaged bone of a patient is provided. The device comprises a needle including a proximal portion and a distal portion extending therefrom. An aperture is formed through the distal portion and the distal portion is configured for piercing into the damaged bone. A lumen is formed through the proximal and distal portions and is for advancing the bone cement mixture to the aperture to introduce the bone cement mixture into the damaged bone. The proximal and distal portions are configured for detaching the distal portion from the proximal portion to retain the distal portion within the damaged bone.

    摘要翻译: 在至少一个实施例中,提供了一种用于将骨水泥混合物引入患者的受损骨中的装置。 该装置包括一根针,该针包括一个近端部分和从其延伸的远端部分。 通过远侧部分形成孔,并且远端部分构造成用于穿透损伤的骨。 通过近端部分和远端部分形成管腔,用于将骨水泥混合物推进到孔口以将骨粘固剂混合物引入损伤的骨中。 近端部分和远端部分构造成用于将远端部分从近端部分分离,以将远侧部分保持在受损骨内。

    VALVE FRAME
    53.
    发明申请
    VALVE FRAME 有权
    阀门框架

    公开(公告)号:US20090187241A1

    公开(公告)日:2009-07-23

    申请号:US12357646

    申请日:2009-01-22

    IPC分类号: A61F2/24

    摘要: The disclosure relates to frames suitable for prosthetic implantable valves, and methods of treatment with such frames, to regulate blood flow and to be compliant in percutaneous delivery and, upon implantation, configured to conform to the changing shape of the body vessel or vein. The frames include at least one anchoring member attached to a support member at one or more attachments, and a valve member, preferably a monocuspid valve leaflet, attached to the support member. Preferred frames include two anchoring members with the support member in between the anchoring members. The support member preferably has a semielliptical shape and extends diagonally to sealingly contact the wall of the body vessel.

    摘要翻译: 本公开涉及适用于假体可植入瓣膜的框架,以及用这种框架进行治疗的方法,以调节血液流动并且在经皮输送中顺应,并且在植入时构造成符合身体血管或静脉的变化形状。 框架包括在一个或多个附件处附接到支撑构件的至少一个锚固构件,以及连接到支撑构件的阀构件,优选地是单瓣瓣叶片。 优选的框架包括两个锚固构件,其中支撑构件位于锚定构件之间。 支撑构件优选地具有半椭圆形并且对角地延伸以密封地接触身体容器的壁。

    BOLSTER ASSEMBLY
    54.
    发明申请
    BOLSTER ASSEMBLY 有权
    BOLSTER装配

    公开(公告)号:US20080082081A1

    公开(公告)日:2008-04-03

    申请号:US11859874

    申请日:2007-09-24

    摘要: A bolster assembly for use in aligning a tubular interventional device along an outer epidermal layer of a patient. A base portion of the assembly has a first surface for contacting the epidermal layer at an exit site of the tubular interventional device from the body of the patient, and has a second surface generally opposite the first surface. An elongated member is engaged with the base portion second surface and extends therefrom at a first angle. The elongated member and the base portion are structured and aligned to define a passageway to enable passage therethrough of the tubular interventional device. The elongated member is capable of flexure relative to the base portion from the first angle to a second angle generally parallel to the epidermal layer. A retaining member is provided for releasably retaining the elongated member at the second angle.

    摘要翻译: 一种用于沿着患者的外表皮层对准管状介入装置的枕垫组件。 组件的基部具有第一表面,用于在管状介入装置的出口位置处与患者的身体接触表皮层,并且具有大致与第一表面相对的第二表面。 细长构件与基部第二表面接合并且以第一角度从其延伸。 细长构件和基部部分被构造和对齐以限定通道以能够穿过管状介入装置。 细长构件能够相对于基部从第一角度弯曲到大致平行于表皮层的第二角度。 提供保持构件用于将细长构件可释放地保持在第二角度。

    Closed side-sampling biopsy device
    55.
    发明授权
    Closed side-sampling biopsy device 有权
    封闭侧取样活检装置

    公开(公告)号:US09226734B2

    公开(公告)日:2016-01-05

    申请号:US13428038

    申请日:2012-03-23

    IPC分类号: A61B10/00 A61B10/02

    CPC分类号: A61B10/0275 A61B2010/0208

    摘要: Among other things, there are disclosed embodiments of a biopsy device using relative rotational motion to obtain a full-core biopsy sample. Inner and outer tubular members are provided connected to a handle. Each member includes a slit, and the members are rotatable with respect to each other. The device is inserted into a patient to a sampling site, and with the slits co-oriented, is extended into the sampling site. Tissue enters the tubular members through the slits, and one or both members are rotated to cut off and enclose tissue within the inner tubular member.

    摘要翻译: 除其他之外,公开了使用相对旋转运动以获得全核活检样本的活检装置的实施例。 提供连接到手柄的内部和外部管状构件。 每个构件包括狭缝,并且构件可相对于彼此旋转。 将该装置插入患者到采样部位,同时将狭缝合并,延伸到取样部位。 组织通过狭缝进入管状构件,并且旋转一个或两个构件以切断并将组织封闭在内部管状构件内。

    System for breaking up thrombi and plaque in the vasculature
    57.
    发明授权
    System for breaking up thrombi and plaque in the vasculature 有权
    用于分解脉管系统中的血栓和斑块的系统

    公开(公告)号:US08632560B2

    公开(公告)日:2014-01-21

    申请号:US11502310

    申请日:2006-08-10

    IPC分类号: A61B17/32

    摘要: A system includes a generator with a grinder subgenerator and an ultrasonic subgenerator, a grinder handpiece, and an ultrasonic handpiece. The grinder handpiece is connected in electrical communication with the grinder subgenerator. The grinder handpiece includes a motor and a grinding tool connected mechanically to the motor. The rotational speed of the grinding tool is associated with electrical energy provided by the grinder subgenerator to the motor. The ultrasonic handpiece is connected in electrical communication with the ultrasonic subgenerator. The ultrasonic handpiece includes a transducer and a ball tip connected mechanically to the transducer. The amplitude of the vibrations at the ball tip is associated with electrical energy provide by the ultrasonic subgenerator to the transducer.

    摘要翻译: 一种系统包括具有磨床子发电机和超声波副发电机的发电机,磨床机头和超声波机头。 研磨机手机与研磨机子发电机电连接。 研磨机的手持件包括电动机和与电机机械连接的研磨工具。 研磨工具的转速与研磨机副发电机提供给电动机的电能相关联。 超声波手持件与超声波副发生器电连接。 超声波手持件包括与换能器机械连接的换能器和球头。 球尖处振动的振幅与超声波发生器提供给换能器的电能有关。

    Multi-layer filtration device
    58.
    发明授权
    Multi-layer filtration device 有权
    多层过滤装置

    公开(公告)号:US08617200B2

    公开(公告)日:2013-12-31

    申请号:US13211409

    申请日:2011-08-17

    IPC分类号: A61M29/00

    摘要: A filter device assembly and a method of using such a device to capture and remove embolic material from a body lumen or blood vessel are provided. The filter device assembly generally includes a structure having a collapsed state and an expanded state with first, second, and optionally N additional filter members circumferentially attached thereto. Each filter member forms an annulus chamber with the first filter member having porosity P1; the second filter member circumferentially having porosity P2; and the N additional filter members each having porosity [P3 . . . P(2+N)]. The magnitude of the porosity for the first, second, and N additional filter members follows the relationship P1>[P3> . . . >P(2+N)]>P2. The first, second, and N additional filter portions are configured in the expanded state to allow blood to flow there through and to capture emboli in the annulus chambers.

    摘要翻译: 提供了一种过滤器装置组件和使用这种装置从体腔或血管捕获和去除栓塞材料的方法。 过滤装置组件通常包括具有收缩状态和膨胀状态的结构,其中第一,第二和任选地N个额外的过滤构件周向地附接到其上。 每个过滤器构件形成具有孔隙率P1的第一过滤构件的环空室; 周向具有孔P2的第二过滤构件; 并且N个附加的过滤器构件各自具有孔隙率[P3。 。 。 P(2 + N)]。 第一,第二和第N附加过滤器构件的孔隙度的大小遵循关系P1> [P3>。 。 。 > P(2 + N)]> P2。 第一,第二和第N附加过滤器部分被配置为膨胀状态,以允许血液在那里流过并捕获环空室中的栓塞。

    Apparatus for compressing an expandable medical device
    59.
    发明授权
    Apparatus for compressing an expandable medical device 有权
    用于压缩可扩张医疗装置的装置

    公开(公告)号:US08572832B2

    公开(公告)日:2013-11-05

    申请号:US13235006

    申请日:2011-09-16

    IPC分类号: B21D39/00 B23P19/00

    摘要: Various systems for compressing and loading an expandable medical device into a sheath are disclosed. One system comprises an array of moveable blades radially disposed about a central axis and forming a radially contractible aperture. The blade array includes at least a first plurality of blades and a second plurality of blades. The first plurality of blades is independently moveable with respect to the second plurality of blades. Additional aspects of the invention include methods of using the various compressor systems to compress and load an expandable medical device into a sheath.

    摘要翻译: 公开了用于将可扩展医疗装置压缩和装载到护套中的各种系统。 一个系统包括围绕中心轴线径向设置并形成可径向收缩的孔的可移动刀片阵列。 叶片阵列包括至少第一多个叶片和第二多个叶片。 第一组多个叶片可相对于第二多个叶片独立地移动。 本发明的另外的方面包括使用各种压缩机系统将可扩张医疗装置压缩并加载到护套中的方法。

    Apparatus and method for preparing foam
    60.
    发明授权
    Apparatus and method for preparing foam 有权
    用于制备泡沫的装置和方法

    公开(公告)号:US08449494B2

    公开(公告)日:2013-05-28

    申请号:US12639379

    申请日:2009-12-16

    IPC分类号: A61M37/00

    摘要: A device and a method for preparing foam are provided. The device includes a first housing having a first chamber therein and a first movable member positioned at least partially within the first housing. The device also includes a second housing having a second chamber therein, the second chamber being selectively and operably connectable to the first chamber. The second housing further includes a biasing member and a second movable member therein, the biasing member biasing the movable member toward a first end portion of the second housing. The device includes a valve operably connected to the first chamber and the second chamber and movably positionable to selectively control the connection between the first chamber and the second chamber and a handle operably connected to the first movable member and movable to bias the first movable member toward a first end portion of the first housing.

    摘要翻译: 提供了一种用于制备泡沫的装置和方法。 该装置包括其中具有第一室的第一壳体和至少部分地定位在第一壳体内的第一活动件。 该装置还包括在其中具有第二室的第二壳体,第二室选择性地和可操作地连接到第一室。 第二壳体还包括偏置构件和其中的第二可动构件,偏压构件朝向第二壳体的第一端部偏压可动构件。 该装置包括可操作地连接到第一室和第二室的阀,并且可移动地定位成可选择性地控制第一腔室和第二腔室之间的连接;以及手柄,其可操作地连接到第一可动构件并可移动以将第一可动构件向 第一壳体的第一端部。