Variable focus liquid lens
    1.
    发明授权
    Variable focus liquid lens 有权
    可变焦点液体镜头

    公开(公告)号:US08570659B2

    公开(公告)日:2013-10-29

    申请号:US13456940

    申请日:2012-04-26

    IPC分类号: G02B1/06

    摘要: A variable focus liquid lens includes: a lens barrel which is configured to include a first cavity to contain first and second liquids which are not mixed with each other in upper and lower portions of the first cavity, respectively; a fluid pressure driving unit which is configured to include a second cavity, a fluid pressure generating groove, and an actuator generating a fluid pressure on the second liquid so as to adjust the fluid pressure of the second liquid by using the actuator; a first transparent elastic membrane sealing an upper portion of the first cavity of the lens barrel; and a conductive transparent substrate sealing a lower portion of the second cavity of the fluid pressure driving unit. The focal length is adjusted by changing the curvatures of the surfaces of the first and second liquids and the curvature of the first transparent elastic membrane by a voltage.

    摘要翻译: 可变焦点液体透镜包括:镜筒,其被配置为包括第一腔,以分别容纳在第一腔的上部和下部彼此不混合的第一和第二液体; 流体压力驱动单元,其构造成包括第二腔,流体压力产生槽和在第二液体上产生流体压力的致动器,以通过使用致动器来调节第二液体的流体压力; 密封透镜镜筒的第一腔的上部的第一透明弹性膜; 以及密封流体压力驱动单元的第二腔的下​​部的导电透明衬底。 通过改变第一和第二液体的表面的曲率和第一透明弹性膜的曲率的电压来调节焦距。

    Bio-flexible spinal fixation apparatus with shape memory alloy
    2.
    发明申请
    Bio-flexible spinal fixation apparatus with shape memory alloy 审中-公开
    具有形状记忆合金的生物柔性脊柱固定装置

    公开(公告)号:US20100228289A1

    公开(公告)日:2010-09-09

    申请号:US12798696

    申请日:2010-04-09

    申请人: Kyung-Woo Park

    发明人: Kyung-Woo Park

    IPC分类号: A61B17/70

    摘要: A spinal fixation apparatus has a segment flexible rod for connecting pedicle screws and a transverse link for spacing out the rods, which are made from a shape memory alloy, thereby easily and simply connecting the rods and the pedicle screws. The rods can be easily and simply fit to the misaligned pedicle screw, even if there is a failure of alignment of the pedicle screws in surgery. The transverse link can be easily set up on a pair of the longitudinal rods, even if the longitudinal rods are declined or are not in parallel.

    摘要翻译: 脊椎固定装置具有用于连接椎弓根螺钉的段柔性杆和用于间隔出由形状记忆合金制成的杆的横向连杆,由此容易且简单地连接杆和椎弓根螺钉。 即使在手术中椎弓根螺钉的对准失败,这些杆也可以容易且简单地适合于未对准的椎弓根螺钉。 横向连杆可以容易地设置在一对纵向杆上,即使纵向杆被下降或不平行。

    Bio-flexible spinal fixation apparatus with shape memory alloy
    3.
    发明授权
    Bio-flexible spinal fixation apparatus with shape memory alloy 有权
    具有形状记忆合金的生物柔性脊柱固定装置

    公开(公告)号:US07727259B2

    公开(公告)日:2010-06-01

    申请号:US11044268

    申请日:2005-01-28

    申请人: Kyung-Woo Park

    发明人: Kyung-Woo Park

    IPC分类号: A61B17/70

    摘要: The present invention relates to a spinal fixation apparatus having a segment flexible rod for connecting pedicle screws and a transverse link for spacing out the rods, which are made from a shape memory alloy, thereby easily and simply connecting the rods and the pedicle screws. According to the present invention, it can easily and simply fit the rods to the misaligned pedicle screw, even if it may be a failure of alignment of the pedicle screws in surgery. Also, it can easily set up the transverse link on a pair of the longitudinal rods, even if the longitudinal rods are declined or are not in parallel.

    摘要翻译: 脊椎固定装置技术领域本发明涉及一种具有用于连接椎弓根螺钉的段柔性杆和用于间隔出由形状记忆合金制成的杆的横向连杆的脊柱固定装置,由此容易且简单地连接杆和椎弓根螺钉。 根据本发明,即使可能是外科手术中的椎弓根螺钉的对准失败,也可以容易且简单地将杆配合到未对准的椎弓根螺钉。 此外,即使纵向杆下降或不平行,也可以容易地将一对纵向杆上的横向连杆设置。

    Fluid Collecting Apparatus
    4.
    发明申请
    Fluid Collecting Apparatus 有权
    流体收集装置

    公开(公告)号:US20100126713A1

    公开(公告)日:2010-05-27

    申请号:US12323949

    申请日:2008-11-26

    IPC分类号: E21B49/08

    CPC分类号: E21B49/084 E21B33/1243

    摘要: A fluid collecting apparatus inserted in a borehole for collecting fluid in the borehole. The fluid collecting apparatus may include a first packer and a second packer which are selectively adhered to an inside of the borehole, a first supply pipe and a second supply pipe which supply expansion fluid to each of the first packer and the second packer, and a guide tube which guides fluid in a collecting space between the first packer and the second packer to an outside of the borehole. Also, the second supply pipe moves with the second packer in a longitudinal direction of the borehole, and a passage which does not communicate with the first supply pipe is formed. Accordingly, the fluid collecting apparatus may independently control the first and second packers, and thus fluid in a desired depth and region within the borehole may be easily collected.

    摘要翻译: 插入钻孔中的用于在井眼中收集流体的流体收集装置。 流体收集装置可以包括选择性地粘附到钻孔内部的第一封隔器和第二封隔器,向第一封隔器和第二封隔器中的每一个供给膨胀流体的第一供给管和第二供给管, 引导管,其将第一封隔器和第二封隔器之间的收集空间中的流体引导到钻孔的外部。 此外,第二供给管沿着钻孔的长度方向与第二封隔器一起移动,并且形成不与第一供给管连通的通路。 因此,流体收集装置可以独立地控制第一和第二封隔器,因此可以容易地收集钻孔内所需深度和区域内的流体。

    FLEXIBLE ROD MANUFACTURING APPARATUS AND METHOD FOR A SPINAL FIXATION AND THE FLEXIBLE ROD MANUFACTURED THROUGH THE SAME
    5.
    发明申请
    FLEXIBLE ROD MANUFACTURING APPARATUS AND METHOD FOR A SPINAL FIXATION AND THE FLEXIBLE ROD MANUFACTURED THROUGH THE SAME 有权
    柔性绳制造装置和用于脊柱固定的方法和通过它们制造的柔性绳

    公开(公告)号:US20080065071A1

    公开(公告)日:2008-03-13

    申请号:US11851104

    申请日:2007-09-06

    申请人: Kyung-Woo PARK

    发明人: Kyung-Woo PARK

    IPC分类号: A61B17/58 A61B17/56

    摘要: The present invention relates to a rod capable of securely connecting pedicle screws in a pedicle screw system for correcting a damaged or transformed spine and a method and an apparatus for fabricating the same and, more particularly, to a flexible pedicle rod with superelasticity in order to provide a flexibility to a fixation between spine segments and a method and an apparatus capable of fabrication the same in mass production. The apparatus according to the present invention comprises a body; an X- and Y-axis moving element mounted on a top surface of the body, the X- and Y-axis moving element simultaneously moving in X-axis and Y-axis directions to wind a material at an angle of 90 degrees; a magazine mounted on the X- and Y-axis moving element to load a material; a material withdrawing element for withdrawing materials one by one from the magazine; and a material molding element mounted on the X- and Y-axis moving element, the material molding element gripping both ends of the material withdrawn from the material withdrawing element and rotating to mold a portion of the material in a spring shape.

    摘要翻译: 本发明涉及一种能够可靠地连接椎弓根螺钉的椎弓根螺钉的杆,该椎弓根螺钉系统用于矫正受损或变形的脊柱,以及一种用于矫正损伤或变形脊柱的方法和装置,更具体地涉及一种具有超弹性的柔性椎弓根杆, 为脊椎段之间的固定提供了灵活性,并且能够在大规模生产中能够制造相同的方法和装置。 根据本发明的装置包括一个主体; X轴和Y轴移动元件安装在主体的顶表面上,X轴和Y轴移动元件同时沿X轴和Y轴方向移动,以将材料卷成90度的角度; 安装在X轴和Y轴移动元件上以装载材料的杂志; 用于从料盒逐个取出材料的材料抽出元件; 以及安装在X轴和Y轴移动元件上的材料模制元件,所述材料模制元件夹住从所述材料抽出元件抽出的材料的两端并旋转以使所述材料的一部分以弹簧形状模制。

    Semi-rigid spinal fixation apparatus
    6.
    发明申请
    Semi-rigid spinal fixation apparatus 审中-公开
    半刚性脊椎固定装置

    公开(公告)号:US20070288008A1

    公开(公告)日:2007-12-13

    申请号:US11726223

    申请日:2007-03-21

    申请人: Kyung-Woo Park

    发明人: Kyung-Woo Park

    IPC分类号: A61B17/58

    摘要: A semi-rigid spinal apparatus has a first pedicle screw array and a second pedicle screw array substantially parallel to the first pedicle screw array. A first rod array is associated with the first pedicle screw array and a second rod array is associated with the second pedicle screw array. Each of the first and second pedicle screw arrays include a plurality of pedicle screws for joining to vertebrae of a spine. Each pedicle screw includes a head portion having a plurality of receptacles and a leg portion having a male thread for implanting into a vertebra. Each of the first and second rod arrays include a plurality of rod segments and each rod segment includes a first end coupled to a first receptacle on a first pedicle screw and a second end coupled to a second receptacle on a second pedicle screw adjacent to the first pedicle screw.

    摘要翻译: 半刚性脊柱装置具有基本上平行于第一椎弓根螺钉阵列的第一椎弓根螺钉阵列和第二椎弓根螺钉阵列。 第一杆阵列与第一椎弓根螺钉阵列相关联,并且第二杆阵列与第二椎弓根螺钉阵列相关联。 第一和第二椎弓根螺钉阵列中的每一个包括用于连接到脊柱的椎骨的多个椎弓根螺钉。 每个椎弓根螺钉包括具有多个插座的头部和具有用于植入椎骨的阳螺纹的腿部。 第一和第二杆阵列中的每一个包括多个杆段,并且每个杆段包括联接到第一椎弓根螺钉上的第一容器的第一端和联接到邻近第一椎弓根螺钉的第二椎弓根螺钉上的第二容器的第二端 椎弓根螺钉

    FLUID PRESSURE LIQUID LENS
    7.
    发明申请
    FLUID PRESSURE LIQUID LENS 有权
    流体压力液体透镜

    公开(公告)号:US20120275031A1

    公开(公告)日:2012-11-01

    申请号:US13456825

    申请日:2012-04-26

    IPC分类号: G02B3/14

    CPC分类号: G02B3/14

    摘要: A fluid pressure liquid lens includes: a fluid pressure driving portion which is configured to include a first cavity, a fluid pressure generating groove, and an actuator generating a fluid pressure on liquid so as to adjust the fluid pressure by using the actuator; a first transparent elastic membrane which is disposed on an upper surface of the fluid pressure driving portion to seal an upper portion of the first cavity of the fluid pressure driving portion and of which the curvature is changed according to the fluid pressure of the liquid; and a transparent substrate which is disposed on a lower surface of the fluid pressure driving portion to seal a lower portion of the first cavity of the fluid pressure driving portion and which is made of transparent material passing through incident light, wherein a focal length is adjusted by using the fluid pressure generated by the actuator.

    摘要翻译: 液压液体透镜包括:流体压力驱动部,其构造成包括第一腔,流体压力产生槽和在液体上产生流体压力的致动器,以通过使用致动器来调节流体压力; 第一透明弹性膜,其设置在流体压力驱动部的上表面上,以密封流体压力驱动部的第一腔的上部,并且其曲率根据液体的流体压力而变化; 以及透明基板,其设置在所述流体压力驱动部的下表面上,以密封所述流体压力驱动部的所述第一腔的下部,并且通过穿过入射光的透明材料制成,其中调整焦距 通过使用由致动器产生的流体压力。

    Framework for expanding bone
    8.
    发明申请
    Framework for expanding bone 审中-公开
    扩大骨骼的框架

    公开(公告)号:US20120136362A1

    公开(公告)日:2012-05-31

    申请号:US13136248

    申请日:2011-07-27

    申请人: Kyung-Woo Park

    发明人: Kyung-Woo Park

    IPC分类号: A61B17/58

    摘要: Provided is a bone expanding framework, which can secures complete reduction of a compressed bone tissue because elevation of the bone tissue is increased by a desired height without shrinking through a characteristic in which a spiral leaf spring having superelasticity is self-set in bone. The framework for expanding bone includes a spiral leaf spring which has a shape in which a thin and long band formed of a metal material is wound in a spiral shape, is inserted into the bone, and is expanded in the bone to reduce elevation of the compressed bone.

    摘要翻译: 提供了一种骨扩张框架,其可以确保压缩的骨组织的完全减少,因为骨组织的抬高增加期望的高度,而不会通过其中具有超弹性的螺旋叶片弹簧自身固定在骨中的特征而收缩。 用于扩张骨的骨架包括螺旋形板簧,其具有以金属材料形成的薄而长的带状卷绕成螺旋形状的形状,插入到骨中,并且在骨中扩张以降低 压缩骨。

    Methods of forming a pattern using photoresist compositions
    9.
    发明申请
    Methods of forming a pattern using photoresist compositions 有权
    使用光致抗蚀剂组合物形成图案的方法

    公开(公告)号:US20100266966A1

    公开(公告)日:2010-10-21

    申请号:US12662455

    申请日:2010-04-19

    IPC分类号: G03F7/20

    摘要: A method of forming a pattern and a photoresist composition, the method including forming a photoresist film on a substrate by coating a photoresist composition thereon, the photoresist composition including a polymerized photoresist additive, a polymer including an acid-labile protective group at a side chain, a photoacid generator, and a solvent; exposing the photoresist film; and forming a photoresist pattern by developing the photoresist film using an aqueous alkali developer, wherein the polymerized photoresist additive includes a hydrophilic repeating unit having an aliphatic hydrocarbon backbone and a side chain containing an oxygen heteroatom in a heterocyclic ring substituted with at least three hydroxyl groups, and a hydrophobic repeating unit having an aliphatic hydrocarbon backbone and a side chain containing a fluorinated aliphatic hydrocarbon group.

    摘要翻译: 一种形成图案和光致抗蚀剂组合物的方法,所述方法包括通过在其上涂覆光致抗蚀剂组合物在基底上形成光致抗蚀剂膜,光致抗蚀剂组合物包括聚合的光致抗蚀剂添加剂,在侧链上包含酸不稳定保护基的聚合物 ,光致酸发生剂和溶剂; 曝光光刻胶膜; 以及通过使用含水碱性显影剂显影所述光致抗蚀剂膜来形成光致抗蚀剂图案,其中所述聚合的光致抗蚀剂添加剂包括具有脂族烃骨架的亲水性重复单元和在至少三个羟基取代的杂环中含有氧杂原子的侧链 ,以及具有脂肪族烃主链和含有氟化脂肪族烃基的侧链的疏水性重复单元。

    Flexible rod manufacturing apparatus and method for a spinal fixation and the flexible rod manufactured through the same
    10.
    发明授权
    Flexible rod manufacturing apparatus and method for a spinal fixation and the flexible rod manufactured through the same 有权
    用于脊柱固定的柔性杆制造装置和方法以及通过其制造的柔性杆

    公开(公告)号:US07765843B2

    公开(公告)日:2010-08-03

    申请号:US11851104

    申请日:2007-09-06

    申请人: Kyung-Woo Park

    发明人: Kyung-Woo Park

    IPC分类号: B21F3/02 B21D11/14

    摘要: The present invention relates to a rod capable of securely connecting pedicle screws in a pedicle screw system for correcting a damaged or transformed spine and a method and an apparatus for fabricating the same and, more particularly, to a flexible pedicle rod with superelasticity in order to provide a flexibility to a fixation between spine segments and a method and an apparatus capable of fabrication the same in mass production. The apparatus according to the present invention comprises a body; an X- and Y-axis moving element mounted on a top surface of the body, the X- and Y-axis moving element simultaneously moving in X-axis and Y-axis directions to wind a material at an angle of 90 degrees; a magazine mounted on the X- and Y-axis moving element to load a material; a material withdrawing element for withdrawing materials one by one from the magazine; and a material molding element mounted on the X- and Y-axis moving element, the material molding element gripping both ends of the material withdrawn from the material withdrawing element and rotating to mold a portion of the material in a spring shape.

    摘要翻译: 本发明涉及一种能够可靠地连接椎弓根螺钉的椎弓根螺钉的杆,该椎弓根螺钉系统用于矫正受损或变形的脊柱,以及一种用于矫正损伤或变形脊柱的方法和装置,更具体地涉及一种具有超弹性的柔性椎弓根杆, 为脊椎段之间的固定提供了灵活性,并且能够在大规模生产中能够制造相同的方法和装置。 根据本发明的装置包括一个主体; X轴和Y轴移动元件安装在主体的顶表面上,X轴和Y轴移动元件同时沿X轴和Y轴方向移动,以将材料卷成90度的角度; 安装在X轴和Y轴移动元件上以装载材料的杂志; 用于从料盒逐个取出材料的材料抽出元件; 以及安装在X轴和Y轴移动元件上的材料模制元件,所述材料模制元件夹住从所述材料抽出元件抽出的材料的两端并旋转以使所述材料的一部分以弹簧形状模制。