Cover stent and manufacturing method of the same
    3.
    发明专利
    Cover stent and manufacturing method of the same 有权
    涵盖其制造方法及其制造方法

    公开(公告)号:JP2009011469A

    公开(公告)日:2009-01-22

    申请号:JP2007174799

    申请日:2007-07-03

    IPC分类号: A61F2/90 A61M29/02

    摘要: PROBLEM TO BE SOLVED: To provide a cover stent for more safely performing reinforcing treatment by a stent after the treatment of blood vessel phyma by thinly and homogeneously forming a cover layer comprising flexible biodegradable organic polymeric fibers on an outer surface, and its manufacturing method. SOLUTION: The manufacturing method of the cover stent of this invention is characterized by forming the cover layer comprising the biodegradable organic polymeric fibers on the outer periphery of an expansible tubular stent whose surface is conductive by electrostatic spraying. Also, in the formation of the cover layer, the tubular stent is rotated with the eccentric position of an inner hole as a rotation center. COPYRIGHT: (C)2009,JPO&INPIT

    摘要翻译: 要解决的问题:为了在通过在外表面上均匀地形成包含柔性可生物降解的有机聚合物纤维的覆盖层,在处理血管phyma之后,通过支架更安全地进行增强治疗的盖支架,并且其 制造方法。 解决方案:本发明的覆膜支架的制造方法的特征在于,在其表面通过静电喷涂导电的可膨胀管状支架的外周上形成包含可生物降解的有机聚合物纤维的覆盖层。 此外,在覆盖层的形成中,管状支架以内孔的偏心位置为旋转中心旋转。 版权所有(C)2009,JPO&INPIT

    Extra-precision movable carriage device
    4.
    发明专利
    Extra-precision movable carriage device 有权
    超精密可移动运输装置

    公开(公告)号:JP2005055209A

    公开(公告)日:2005-03-03

    申请号:JP2003206369

    申请日:2003-08-06

    发明人: ISHIKAWA TETSUYA

    IPC分类号: G12B5/00 H01L21/027

    摘要: PROBLEM TO BE SOLVED: To provide an extra-precision movable carriage device 4 capable of improving greatly moving precision. SOLUTION: A movable frame 2 is supported to be relatively movable in the direction of X with a fixed frame 1 by a first and a second parallel beams 51, 52 comprising T-shaped beams. A movable body 3 having a movable carriage 4 is supported to be relatively movable in the direction of Y with the movable frame 2 by a third and a fourth parallel beams 61, 62 comprising the T-shaped beams. The movable carriage 4 is relatively and linearly displaced relative to the fixed frame 1 in the direction of X while elastically deforming the first and second parallel beams 51, 52 by applying pushing force or pulling force to the movable frame 2 in the direction of X. The movable carriage 4 is relatively and linearly displaced relative to the movable frame 2 in the direction of X while elastically deforming the third and fourth parallel beams 61, 62 by applying the pushing force or the pulling force to the movable body 3 in the direction of Y. COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供能够提高大大移动精度的超精度可移动滑架装置4。 解决方案:通过包括T形梁的第一和第二平行梁51,52,可动框架2通过固定框架1被支撑为在X方向上相对移动。 具有可移动滑架4的可移动体3通过包括T形梁的第三和第四平行梁61,62被可动框架2支撑在Y方向上可相对移动。 可移动托架4相对于固定框架1在X方向上相对且线性地位移,同时通过向X方向施加推力或拉力向可移动框架2弹性变形第一和第二平行梁51,52。 可移动托架4相对于可移动框架2在X方向上相对且线性地位移,同时通过向第一和第四平行梁61,62施加推力或拉力而向第二和第四平行梁61,62的方向 (C)2005,JPO&NCIPI

    Extra-precision movable carriage device

    公开(公告)号:JP2004122284A

    公开(公告)日:2004-04-22

    申请号:JP2002289304

    申请日:2002-10-01

    发明人: ISHIKAWA TETSUYA

    IPC分类号: B23Q1/00 B23Q1/25 H01L21/027

    摘要: PROBLEM TO BE SOLVED: To provide an extra-precision movable carriage device greatly improving the moving precision.
    SOLUTION: This extra-precision movable carriage device 14 is provided with a movable carriage guide means 7 reciprocatingly guiding the movable carriage 4 in the X direction alone in a fixed frame 6. The movable carriage guide means 7 comprises respective pairs of first parallel beams 7a and 7a and second parallel beams 7b and 7b suspending the movable carriage 4 to the fixed frame 6 in an X-Y surface and an X-Z surface. Each first parallel beam 7a comprises a pair of H-shaped beams 10 and 10 whose plate surface comprises spring plates parallel to each other in the Z direction and each second parallel beam 7b comprises a pair of H-shaped beams 15 and 15 whose plate surface comprises spring plates parallel to each other in the Y direction. The moving carriage 4 linearly moves from a neutral position in the X direction by receiving an X-directional external force while elastically deforming the respective H-shaped beams 10 and 15 and by the release of the external force, the respective H-shaped beams 10 and 15 elastically return to their original states before the deformation and automatically return in the neutral position.
    COPYRIGHT: (C)2004,JPO

    Density gradient type nonwoven fabric and method for producing the same
    9.
    发明专利
    Density gradient type nonwoven fabric and method for producing the same 有权
    密度梯度型非织造织物及其制造方法

    公开(公告)号:JP2007303021A

    公开(公告)日:2007-11-22

    申请号:JP2006132445

    申请日:2006-05-11

    CPC分类号: D01D5/0076

    摘要: PROBLEM TO BE SOLVED: To provide a nonwoven fabric which is formed from only one kind of superfine fibers, has high fiber density portions and low fiber density portions, has regular fiber density gradients, and is suitable for cell cultures and the like, and to provide a method for producing such the nonwoven fabric.
    SOLUTION: This method for producing the density gradient type nonwoven fabric comprises a preparation process for preparing a spinning solution prepared by dissolving an organic polymerizing substance in an organic solvent, and an electrostatic spraying process for rotating a cylindrical accumulation conductor having grid type openings, applying a high voltage to the spinning solution to electrostatically spray the spinning solution on the earthed accumulation conductor, and forming the electrostatically spun organic fibers as the nonwoven fabric on the outer surface of the accumulation conductor, wherein the nonwoven fabric has grid-like high density portions and web-like low density portions surrounded with the high density portions.
    COPYRIGHT: (C)2008,JPO&INPIT

    摘要翻译: 要解决的问题:为了提供由仅一种超细纤维形成的无纺布,具有高纤维密度部分和低纤维密度部分,具有规则的纤维密度梯度,并且适用于细胞培养物等 ,提供这种无纺布的制造方法。 解决方案:这种密度梯度型无纺布的制造方法包括制备通过将有机聚合物质溶解在有机溶剂中而制备的纺丝溶液的制备方法和用于旋转具有栅格型的圆柱形聚集导体的静电喷涂方法 开口,向纺丝溶液施加高电压,将纺丝溶液静电喷洒在接地蓄积导体上,在蓄积导体的外表面上形成作为无纺布的静电纺丝有机纤维,其中无纺布具有网格状 高密度部分和由高密度部分包围的网状低密度部分。 版权所有(C)2008,JPO&INPIT