APPARATUS AND METHODS FOR DEPLOYMENT OF A MODULAR STENT-GRAFT SYSTEM
    22.
    发明申请
    APPARATUS AND METHODS FOR DEPLOYMENT OF A MODULAR STENT-GRAFT SYSTEM 有权
    用于部署模块化钢筋系统的装置和方法

    公开(公告)号:US20100312326A1

    公开(公告)日:2010-12-09

    申请号:US12841807

    申请日:2010-07-22

    IPC分类号: A61F2/82

    摘要: The present invention provides apparatus and methods for deployment of a modular stent-graft system. In one embodiment, a prosthesis comprises a first tubular graft comprising a layer of graft material, at least one lumen extending longitudinally therein, and a first fenestration extending through the layer of graft material. A layer of fenestration covering material attaches to the layer of graft material. The layer of fenestration covering material is disposed in the lumen of the first tubular graft and partitions the first fenestration from the lumen of the first tubular graft. A first non-stented opening is disposed proximal to the first fenestration and communicates with the first fenestration between the layer of graft material and the fenestration covering material. In use, a proximal end of a second tubular graft sealably engages the first non-stented opening, and the second tubular graft further extends through the first fenestration and into a branch vessel.

    摘要翻译: 本发明提供了用于部署模块化支架移植系统的装置和方法。 在一个实施例中,假体包括第一管状移植物,所述第一管状移植物包含移植材料层,在其中纵向延伸的至少一个内腔和延伸穿过移植材料层的第一开窗。 一层开窗覆盖材料附着在移植材料层上。 开窗覆盖材料层设置在第一管状移植物的内腔中,并将第一开窗部与第一管状移植物的内腔隔开。 第一非支架开口设置在第一开窗的近侧并且与移植材料层和开窗覆盖材料之间的第一开窗孔连通。 在使用中,第二管状移植物的近端可密封地接合第一非支架开口,并且第二管状移植物进一步延伸通过第一开窗并进入分支血管。

    METHOD FOR BONDING COMPONENTS OF MEDICAL DEVICES
    26.
    发明申请
    METHOD FOR BONDING COMPONENTS OF MEDICAL DEVICES 有权
    用于结合医疗设备组件的方法

    公开(公告)号:US20090151819A1

    公开(公告)日:2009-06-18

    申请号:US12332875

    申请日:2008-12-11

    IPC分类号: C21D8/10 C21D9/08

    摘要: A method of bonding a first component of a medical device to a second component of the medical device, where at least one of the components comprises a shape memory material, includes positioning the components in close proximity to each other to obtain an assembled configuration, and heating the assembled configuration at a temperature in the range of from about 800° C. to about 1100° C. to obtain a diffusion bond at a region of contact between the two components. The assembled configuration is formed into a desired set shape and heat-set at a temperature in the range of from about 350° C. to about 550° C. to impart a memory of the desired set shape to the shape memory materials without substantially impairing the diffusion bond.

    摘要翻译: 一种将医疗装置的第一部件接合到医疗装置的第二部件的方法,其中至少一个部件包括形状记忆材料,包括将部件彼此靠近地定位以获得组装的构造,以及 在约800℃至约1100℃的温度范围内加热组装构型,以在两个组分之间的接触区域获得扩散接合。 将组装的构型形成为期望的固定形状并在约350℃至约550℃的温度范围内热固化,以使形状记忆材料具有期望的固定形状的记忆,而不会基本上损害 扩散键。

    Method for bonding components of medical devices
    28.
    发明授权
    Method for bonding components of medical devices 有权
    医疗器械部件接合方法

    公开(公告)号:US08123876B2

    公开(公告)日:2012-02-28

    申请号:US12332875

    申请日:2008-12-11

    IPC分类号: C22F1/00

    摘要: A method of bonding a first component of a medical device to a second component of the medical device, where at least one of the components comprises a shape memory material, includes positioning the components in close proximity to each other to obtain an assembled configuration, and heating the assembled configuration at a temperature in the range of from about 800° C. to about 1100° C. to obtain a diffusion bond at a region of contact between the two components. The assembled configuration is formed into a desired set shape and heat-set at a temperature in the range of from about 350° C. to about 550° C. to impart a memory of the desired set shape to the shape memory materials without substantially impairing the diffusion bond.

    摘要翻译: 一种将医疗装置的第一部件接合到医疗装置的第二部件的方法,其中至少一个部件包括形状记忆材料,包括将部件彼此靠近地定位以获得组装的构造,以及 在约800℃至约1100℃的温度范围内加热组装构型,以在两个组分之间的接触区域获得扩散接合。 将组装的构型形成为期望的固定形状并在约350℃至约550℃的温度范围内热固化,以使形状记忆材料具有期望的固定形状的记忆,而不会基本上损害 扩散键。

    FLUID INJECTION DEVICE
    29.
    发明申请
    FLUID INJECTION DEVICE 有权
    流体注射装置

    公开(公告)号:US20110009848A1

    公开(公告)日:2011-01-13

    申请号:US12498867

    申请日:2009-07-07

    IPC分类号: A61M5/32

    摘要: A medical device is provided. The device includes a cannula with a lumen defined therethrough and an upper portion, a right side portion, a bottom portion, and a left side portion each substantially equally spaced from their respective neighboring portion around the circumferential surface of the cannula. The cannula additionally includes a plurality of apertures disposed through the distal end portion to provide communication from the lumen and a visually perceptible indicator that is configured to allow the cannula to be positioned at an appropriate rotational position within the patient. A plurality of injection needles are disposed within the lumen and a first handle is fixed with respect to the cannula and a second handle is disposed in conjunction with the first handle and fixed to the proximal portion of each of the plurality of needles, the first handle is translatable with respect to the second handle to translate the plurality of needles from a first position where the distal portions of each of the plurality of needles are disposed within the lumen of the cannula, and a second position where the distal portion of each of the plurality of needles extends out of the lumen through their respective aperture.

    摘要翻译: 提供医疗设备。 该装置包括具有限定穿过其中的内腔的套管,以及上部,右侧部分,底部部分和左侧部分,所述上部部分,右侧部分,底部部分和左侧部分各自与其相应的相邻部分围绕套管的周面。 套管还包括穿过远端部分设置的多个孔,以提供来自内腔的通信和视觉上可察觉的指示器,其被配置为允许套管定位在患者体内的适当旋转位置。 多个注射针设置在内腔内,并且第一手柄相对于套管固定,第二手柄与第一手柄结合设置并固定到多个针中的每一个的近端部分,第一手柄 可相对于第二手柄平移,以将多个针从多个针的每个的远端部分设置在套管的内腔内的第一位置平移,以及第二位置,其中每个的远端部分 多个针通过其相应的孔从管腔延伸出来。