DEVICE FOR IN SITU POSITIONING OF CARDIAC VALVE PROSTHESES
    11.
    发明申请
    DEVICE FOR IN SITU POSITIONING OF CARDIAC VALVE PROSTHESES 有权
    在心脏瓣膜位置定位的装置

    公开(公告)号:US20080147180A1

    公开(公告)日:2008-06-19

    申请号:US11612968

    申请日:2006-12-19

    IPC分类号: A61F2/24

    CPC分类号: A61F2/2436 A61F2/2412

    摘要: An instrument for positioning a cardiac valve prosthesis in a vessel includes a wire element to slidingly guide the valve prosthesis towards an implantation site and an expandable element coupled to the wire element. The expandable element is expandable in the vessel to position the wire element in association with the implantation site. A method for positioning a cardiac valve prosthesis includes securing a delivery instrument at an appropriate location at the implantation site and delivering the valve prosthesis to the implantation site using the delivery instrument.

    摘要翻译: 用于将心脏瓣膜假体定位在血管中的仪器包括用于将瓣膜假体滑动地引向植入部位的线元件和联接到线元件的可扩张元件。 可膨胀元件在容器中是可扩张的,以便与植入部位相关联地定位线元件。 用于定位心脏瓣膜假体的方法包括将输送器械固定在植入部位的适当位置,并使用输送器械将瓣膜假体输送到植入部位。

    Imaging lens and method of manufacturing the same
    15.
    发明授权
    Imaging lens and method of manufacturing the same 失效
    成像镜片及其制造方法

    公开(公告)号:US08154794B2

    公开(公告)日:2012-04-10

    申请号:US12081860

    申请日:2008-04-22

    IPC分类号: G02B13/14

    摘要: There is provided an imaging lens including: a transparent substrate; an upper lens disposed on a top of the transparent substrate; and a lower lens disposed on a bottom of the transparent substrate to correspond to the upper lens, wherein one of the upper and lower lenses includes a lens element and a partition wall formed higher than the lens element to surround the lens element. Also, there is provided a method of manufacturing the same. In the imaging lens, the partition wall is replicated together with the lens element on one or both surfaces of the transparent substrate. The partition wall is formed higher than the lens element and has a flat top surface. Therefore, when another lens element is replicated on an opposite surface of the transparent substrate, the previously replicated lens element is prevented from deformation.

    摘要翻译: 提供了一种成像透镜,包括:透明基板; 上透镜,设置在所述透明基板的顶部上; 以及设置在所述透明基板的底部上以对应于所述上透镜的下透镜,其中所述上透镜和所述下透镜中的一个包括透镜元件和形成为高于所述透镜元件以围绕所述透镜元件的分隔壁。 另外,提供了制造该方法的方法。 在成像透镜中,分隔壁与透镜元件一起复制在透明基板的一个或两个表面上。 分隔壁形成得比透镜元件高,并具有平坦的顶面。 因此,当在透明基板的相对表面上复制另一透镜元件时,防止先前复制的透镜元件变形。

    Miniature circular mapping catheter
    16.
    发明授权
    Miniature circular mapping catheter 有权
    微型圆形地图导管

    公开(公告)号:US08116884B2

    公开(公告)日:2012-02-14

    申请号:US12979184

    申请日:2010-12-27

    IPC分类号: A61N1/00

    摘要: A cardiac ablation device, including a catheter and an expandable ablation element incorporating one or more balloons at the distal end of the catheter, has a continuous passageway extending through it from the proximal end of the catheter to the distal side of the expandable ablation element. A probe carrying electrodes is introduced through this passageway and deploys, under the influence of its own resilience, to a structure incorporating a loop which is automatically aligned with the axis of the expandable ablation device, so that minimal manipulation is required to place the probe. The probe may have an atraumatic tip with a ball formed at the leading edge. The atraumatic tip prevents any tissue damage such as perforation of heart wall.

    摘要翻译: 包括导管和在导管的远端处结合有一个或多个气囊的可扩展消融元件的心脏消融装置具有从导管的近端延伸到可扩展消融元件的远端侧的连续通道。 携带电极的探针通过该通道引入并在其自身弹性的影响下展开到结合有自动对准可扩张消融装置的轴的环的结构,以便放置探针需要最小的操作。 探针可以具有在前缘形成的球的无创尖端。 无创尖端防止任何组织损伤,如心墙穿孔。

    Subminiature imaging optical system
    17.
    发明授权
    Subminiature imaging optical system 失效
    超小型成像光学系统

    公开(公告)号:US07457053B2

    公开(公告)日:2008-11-25

    申请号:US11826974

    申请日:2007-07-19

    IPC分类号: G02B9/04 G02B9/00 G02B13/18

    摘要: A subminiature imaging optical system includes a first lens including a first lens part having a convex object-side surface, a second lens part having an object-side surface in contact with an image-side surface of the first lens part, and a third lens part having an object-side surface in contact with an image-side surface of the second lens part and a concave image-side surface, about the optical axis; and a second lens including a fourth lens part having an object-side surface with a convex center and a concave peripheral portion about the optical axis, a fifth lens part having an object-side surface in contact with an image-side surface of the fourth lens part, and a sixth lens part having an object-side surface in contact with an image-side surface of the fifth lens part, and an image-side surface with a concave center and a convex peripheral portion about the optical axis.

    摘要翻译: 一种超小型成像光学系统包括:第一透镜,包括具有凸形物体侧表面的第一透镜部分,具有与第一透镜部分的像侧表面接触的物体侧表面的第二透镜部分;以及第三透镜 具有与第二透镜部的图像侧表面接触的物体侧表面的部分和围绕光轴的凹形图像侧表面; 以及具有第四透镜部的第二透镜,所述第四透镜部具有具有凸起中心的物体侧表面和围绕光轴的凹形周边部分,第五透镜部分具有与第四透镜部分的图像侧表面接触的物体侧表面 透镜部分和具有与第五透镜部分的像侧表面接触的物体侧表面的第六透镜部分以及围绕光轴的具有凹入中心和凸起周边部分的图像侧表面。

    Miniature circular mapping catheter
    19.
    发明授权
    Miniature circular mapping catheter 有权
    微型圆形地图导管

    公开(公告)号:US07860578B2

    公开(公告)日:2010-12-28

    申请号:US11891065

    申请日:2007-08-08

    IPC分类号: A61N1/00

    摘要: A cardiac ablation device, including a catheter and an expandable ablation element incorporating one or more balloons at the distal end of the catheter, has a continuous passageway extending through it from the proximal end of the catheter to the distal side of the expandable ablation element. A probe carrying electrodes is introduced through this passageway and deploys, under the influence of its own resilience, to a structure incorporating a loop which is automatically aligned with the axis of the expandable ablation device, so that minimal manipulation is required to place the probe. The probe may have an atraumatic tip with a ball formed at the leading edge. The atraumatic tip prevents any tissue damage such as perforation of heart wall.

    摘要翻译: 包括导管和在导管的远端处结合有一个或多个气囊的可扩展消融元件的心脏消融装置具有从导管的近端延伸到可扩展消融元件的远端侧的连续通道。 携带电极的探针通过该通道引入并在其自身弹性的影响下展开到结合有自动对准可扩张消融装置的轴的环的结构,以便放置探针需要最小的操作。 探针可以具有在前缘形成的球的无创尖端。 无创尖端防止任何组织损伤,如心墙穿孔。

    Optical coupler
    20.
    发明授权

    公开(公告)号:US07609920B2

    公开(公告)日:2009-10-27

    申请号:US12073923

    申请日:2008-03-12

    IPC分类号: G02B6/26

    摘要: An optical coupler including: a substrate; a cladding layer formed on the substrate; and a slab waveguide formed on the cladding layer, wherein the slab waveguide comprises a first waveguide area on which a laser beam is incident and a second waveguide area having an incident surface capable of converging and outputting the laser beam passing through the first waveguide in a width direction. The optical coupler may optically couple one of an optical fiber and a laser diode with the slab waveguide, and more particularly, and a photonic crystal waveguide, with high efficiency.