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    Instrument for endoscope
    4.
    发明授权
    Instrument for endoscope 有权
    内窥镜仪器

    公开(公告)号：US08038597B2

    公开(公告)日：2011-10-18

    申请号：US11479492

    申请日：2006-06-30

    申请人： Tsuyoshi Nakagawa ,  Yutaka Yanuma ,  Yasushi Okoshi ,  Isao Sasaki

    发明人： Tsuyoshi Nakagawa ,  Yutaka Yanuma ,  Yasushi Okoshi ,  Isao Sasaki

    IPC分类号： A61B1/00

    CPC分类号： A61B1/018 ,  A61B18/1492

    摘要： The instrument for an endoscope is an instrument for an endoscope is able to move reciprocally in the channel of the endoscope along a guide wire, and includes: a sheath portion having a guide lumen into which the guide wire is inserted and another lumen disposed along the guide lumen. The proximal end of the sheath portion is bifurcated into the first sheath portion having the guide lumen and the second sheath portion having the other lumen.

    摘要翻译： 用于内窥镜的仪器是内窥镜的仪器能够沿着导丝线在内窥镜的通道中往复运动，并且包括：皮套部，其具有引导内腔，导丝插入其中，另一内腔沿着内窥镜 引导内腔。 护套部分的近端分叉成具有引导内腔的第一护套部分和具有另一内腔的第二护套部分。

    Stent delivery system and stent delivery method
    5.
    发明授权
    Stent delivery system and stent delivery method 有权
    支架输送系统和支架输送方法

    公开(公告)号：US08034094B2

    公开(公告)日：2011-10-11

    申请号：US12136992

    申请日：2008-06-11

    申请人： Daisuke Aoba ,  Yutaka Yanuma ,  Chika Miyajima

    发明人： Daisuke Aoba ,  Yutaka Yanuma ,  Chika Miyajima

    IPC分类号： A61F2/06

    CPC分类号： A61F2/95 ,  A61F2/94 ,  A61F2002/041 ,  A61F2002/9505 ,  A61F2002/9511 ,  A61F2220/0016

    摘要： A stent delivery system includes a tubular stent which is retained in a body cavity of a living body; a pusher tube, whose distal end contacts with a proximal end of the stent, which pushes and moves the stent to a distal end side; a filament which connects the stent with the pusher tube by the proximal end side of the filament being engaged with the pusher tube and by the distal end side of the filament stretching to the stent side so as to penetrate the peripheral wall of the stent; an engaging member which is engaged with a distal end portion of the filament penetrating the peripheral wall of the stent, and which keeps the connecting condition between the stent and the pusher tube by the filament; and a pulling member which pulls a distal end side of the filament into a proximal end side of the pusher tube when the engagement between the engaging member and the filament is released and the connection between the stent and the pusher tube is released.

    摘要翻译： 支架输送系统包括保持在生物体的体腔内的管状支架; 推杆管，其远端与支架的近端接触，其将支架推动并移动到远端侧; 通过长丝的近端侧将支架与推动器管连接的细丝与推动器管接合，并且由细丝的远端侧延伸到支架侧以穿透支架的周壁; 接合构件，其与穿过支架的周壁的细丝的远端部接合，并且通过灯丝保持支架和推动管之间的连接状态; 以及牵引构件，其在接合构件和细丝之间的接合被释放并且支架和推动管之间的连接被释放时将长丝的远端侧拉到推动管的近端侧。

    BALLOON CATHETER AND SHEATH FABRICATION METHOD
    6.
    发明申请
    BALLOON CATHETER AND SHEATH FABRICATION METHOD 有权
    气孔导管及其制造方法

    公开(公告)号：US20100030142A1

    公开(公告)日：2010-02-04

    申请号：US12181385

    申请日：2008-07-29

    申请人： Koji Onishi ,  Yutaka Yanuma

    发明人： Koji Onishi ,  Yutaka Yanuma

    IPC分类号： A61M25/10 ,  B29C55/00

    CPC分类号： A61M25/1036 ,  A61M25/0023 ,  A61M25/10 ,  B29C55/22 ,  B29C61/00 ,  B29C61/08 ,  B29L2031/7542

    摘要： A balloon catheter including: a flexible sheath which has at least one lumen; and a cylindrical balloon which is fixed to the outer peripheral surface of the sheath and can be inflated with a fluid supplied from the lumen; wherein the sheath has a large diameter portion whose outer diameter is greater than a basic outer diameter thereof, and the balloon is set to have a maximum inner diameter greater than the basic outer diameter when deflated, and is attached to the outer peripheral surface of the large diameter portion.

    摘要翻译： 气囊导管，其包括：具有至少一个内腔的柔性护套; 以及圆筒状的气囊，其固定在所述护套的外周面上，并且可以用从所述内腔供给的流体充气; 其特征在于，所述护套具有外径大于其基本外径的大径部，所述气囊被设定为在放气时的最大内径大于所述基本外径，并且附着到所述外周面 大直径部分。

    TREATMENT DEVICE
    7.
    发明申请
    TREATMENT DEVICE 有权
    治疗装置

    公开(公告)号：US20090054921A1

    公开(公告)日：2009-02-26

    申请号：US11841218

    申请日：2007-08-20

    申请人： Yutaka Yanuma

    发明人： Yutaka Yanuma

    IPC分类号： A61M29/00

    CPC分类号： A61M25/0068 ,  A61M25/003 ,  A61M25/01 ,  A61M2025/0037 ,  A61M2025/004 ,  A61M2025/0081 ,  A61M2025/0096 ,  A61M2025/09175

    摘要： A treatment device is provided including a catheter having a lumen that is opened to a distal end of the catheter; a wire passing through the lumen so that the wire is inserted into or retracted from the lumen; and a piece disposed at a distal end of the wire and having the maximum width when the piece is protruded from the distal end of the catheter is set larger than the diameter of the lumen, wherein the piece body is formed of a deformable material having a broad curved surface shape that distributes concentration of pressure acting on tissues, and when the wire is pulled in toward the catheter, the piece being extended in the axial direction by the lumen and reduced in its outer diameter so as to be pulled into the lumen.

    摘要翻译： 提供了一种治疗装置，其包括具有向导管的远端开口的内腔的导管; 穿过所述内腔的线，使得所述线插入到所述内腔中或从所述内腔缩回; 并且当所述片从所述导管的远端突出时，设置在所述线的远端处并且具有最大宽度的片被设置为大于所述内腔的直径，其中所述片体由可变形材料形成，所述可变形材料具有 分布作用在组织上的压力的浓度的宽曲面形状，并且当线被拉向导管时，该片通过内腔在轴向方向上延伸并且减小其外径以便被拉入内腔。

    Stent delivery system
    8.
    发明申请
    Stent delivery system 有权
    支架输送系统

    公开(公告)号：US20070293929A1

    公开(公告)日：2007-12-20

    申请号：US11454821

    申请日：2006-06-16

    申请人： Daisuke Aoba ,  Yutaka Yanuma ,  Kenji Shibaki

    发明人： Daisuke Aoba ,  Yutaka Yanuma ,  Kenji Shibaki

    IPC分类号： A61F2/06

    CPC分类号： A61F2/95 ,  A61F2002/041 ,  A61F2002/9505 ,  A61F2002/9511 ,  A61F2002/9517 ,  A61F2220/0016

    摘要： This stent delivery system includes: a guide catheter inserted into the inside of a cylindrical stent, and inserted into the interior of the living body with the stent; a pusher catheter inserted into the interior of the living body with the guide catheter in a state where the guide catheter is inserted into the inside of the push catheter, and which is for pushing the stent along the guide catheter; a stent connecting member for connecting the stent with the pusher catheter; and a stent releasing member for releasing the stent from the pusher catheter by separating the connection between the stent and the pusher catheter depending on the stent connecting member, which is independently operable separately from the guide catheter, and which is inserted into the inside of the pusher catheter.

    摘要翻译： 该支架输送系统包括：插入圆柱形支架内侧的引导导管，并用支架插入生物体的内部; 在导向导管插入推动导管的内部并且用于沿着导管推动支架的状态下，用导向导管插入到活体的内部的推动导管; 用于将支架与推进导管连接的支架连接构件; 以及支架释放构件，其用于通过根据与引导导管分开独立地操作并且插入到所述推动导管的内部的支架连接构件分离支架和推动导管之间的连接来从推进导管释放支架 推动导管。

    Medical instrument for endoscope and treatment method
    9.
    发明授权
    Medical instrument for endoscope and treatment method 有权
    内窥镜医疗仪器及治疗方法

    公开(公告)号：US08562601B2

    公开(公告)日：2013-10-22

    申请号：US12136345

    申请日：2008-06-10

    申请人： Yutaka Yanuma

    发明人： Yutaka Yanuma

    IPC分类号： A61B18/18

    CPC分类号： A61B18/1485 ,  A61B17/22 ,  A61B17/221 ,  A61B18/1492 ,  A61B2017/22067 ,  A61B2018/00535 ,  A61B2018/144

    摘要： A medical instrument for an endoscope according to the invention is the medical instrument to be used in the endoscope by being inserted therein, and the medical instrument includes: a flexible elongated sheath having a first lumen and a second lumen; a conductive wire which is inserted into the first lumen and of which a portion of a distal side is exposed to the outside of the sheath as an instrument unit; and a balloon which is attached to the sheath and is expandable with the supply of fluid from the second lumen. The balloon is configured such that an axial dimension thereof is larger than a radial dimension upon expansion and a distal end of the balloon upon expansion is located closer to a proximal side than the treatment unit exposed from the sheath.

    摘要翻译： 根据本发明的用于内窥镜的医疗器械是通过插入其中而在内窥镜中使用的医疗器械，并且医疗器械包括：具有第一腔和第二腔的柔性细长护套; 插入到第一内腔中的导线，其远端侧的一部分作为器械单元暴露于鞘的外侧; 以及气囊，其附接到护套并且可随着从第二内腔供应的液体而被扩张。 气囊被构造为使得其轴向尺寸大于膨胀时的径向尺寸，并且膨胀时球囊的远端位于比从外壳暴露的处理单元更靠近近侧。

    Guidewire catheter
    10.
    发明申请
    Guidewire catheter 有权
    导丝导管

    公开(公告)号：US20100056910A1

    公开(公告)日：2010-03-04

    申请号：US12202494

    申请日：2008-09-02

    申请人： Yutaka Yanuma

    发明人： Yutaka Yanuma

    IPC分类号： A61B6/00

    CPC分类号： A61M25/09041 ,  A61B1/018 ,  A61M25/0113 ,  A61M2025/09116

    摘要： A guidewire catheter includes: a sheath for passing a guidewire therethrough; an operation section connected to an end of the sheath and having a through-hole for passing the guidewire therethrough; a guidewire adapter connected to the operation section and capable of freely extending or retracting relative to the operation section along the axial line of the through-hole, the guidewire adapter grasping the outer periphery surface of the guidewire projecting from the through-hole, and the guidewire adapter being capable of guiding and moving the guidewire relative to the operation section in an axial direction and a circumferential direction of the through-hole; a bar-shaped slide section formed on one of the operation section and the guidewire adapter in the exterior of the through-hole, the slide section being disposed along a line which is parallel with the axial line of the through-hole; a receiver formed on the other one of the operation section and the guidewire adapter and being capable of moving and supporting the freely extendable or retractable slide section; a connection section having a second through-hole formed coaxially with the axial line of the through-hole formed in the guidewire adapter; and a grip section, engaged with the second through-hole, for grasping an outer periphery surface of the guidewire, and the grip section being capable of freely rotatable around the axial line of the second through-hole.

    摘要翻译： 导丝导管包括：用于使导丝穿过其中的护套; 连接到护套的端部并具有用于使导丝穿过其的通孔的操作部分; 连接到操作部分并且能够沿着通孔的轴线相对于操作部分自由地延伸或缩回的导丝适配器，夹持从通孔突出的导丝的外周表面的导丝适配器，以及 所述导丝适配器能够在所述通孔的轴向方向和圆周方向上相对于所述操作部引导和移动所述导丝; 形成在所述通孔的外部的所述操作部和所述导丝适配器中的一个上的条形滑动部，所述滑动部沿着与所述通孔的轴线平行的线设置; 形成在所述操作部和所述导丝适配器中的另一个上的接收器，并且能够移动和支撑所述可自由伸缩的滑动部; 连接部分，具有与形成在导丝适配器中的通孔的轴线同轴地形成的第二通孔; 以及与所述第二通孔接合的把持部，用于抓持所述导丝的外周面，所述把持部能够绕所述第二通孔的轴线自由转动。