C-Channel to O-Channel Converter for a Single Operator Exchange Biliary Catheter
    61.
    发明申请
    C-Channel to O-Channel Converter for a Single Operator Exchange Biliary Catheter 有权
    用于单个操作者交换胆管导管的C通道至O通道转换器

    公开(公告)号:US20110137292A1

    公开(公告)日:2011-06-09

    申请号:US13026701

    申请日:2011-02-14

    Abstract: A catheter system for use during biliary procedures, including a first elongate member carrying a guidewire lumen, and a channel extending longitudinally along the member which provides access to the guidewire lumen and defines two edge surfaces. A second elongate member is also included which is disposed within the guidewire lumen and mates with the cross-sectional profile of the guidewire lumen of the first elongate member, thereby converting a guidewire lumen having a C-shaped design into one having an O-shaped design. The catheter may be used in rapid exchange catheter procedures requiring the use of small diameter guidewires which would otherwise slip out of the channel during use.

    Abstract translation: 一种在胆汁手术期间使用的导管系统,包括承载导丝管腔的第一细长构件和沿构件纵向延伸的通道,其提供对导丝管腔的通路并限定两个边缘表面。 还包括第二细长构件,其布置在导丝管腔内并且与第一细长构件的导丝管腔的横截面轮廓配合,从而将具有C形设计的导丝管腔转换为具有O形 设计。 导管可用于快速更换导管方法,需要使用小直径导丝,否则在使用过程中滑动通道。

    BALLOON CATHETER
    62.
    发明申请
    BALLOON CATHETER 有权
    气球导管

    公开(公告)号:US20110009942A1

    公开(公告)日:2011-01-13

    申请号:US12709258

    申请日:2010-02-19

    Abstract: Balloon catheters and stent delivery systems including bifurcated stent delivery systems are disclosed. An example bifurcated stent delivery system may include an elongate shaft including a proximal section, a midshaft section, and a distal section. The proximal section may include a tubular member having a plurality of slots formed therein. The slots may be arranged in one or more sections having differing slot densities. The midshaft section may include a guidewire port in fluid communication with a guidewire lumen formed in the shaft. A main branch balloon may be coupled to the shaft. A side branch balloon may be disposed adjacent to the main branch balloon. A stent may be disposed on the main branch balloon and on the side branch balloon.

    Abstract translation: 公开了包括分叉支架输送系统的球囊导管和支架输送系统。 示例性分叉支架输送系统可以包括细长轴,其包括近端部分,中间部分和远端部分。 近端部分可以包括其中形成有多个狭槽的管状构件。 槽可以布置在具有不同槽密度的一个或多个部分中。 中轴部分可以包括与形成在轴中的导丝管腔流体连通的导丝端口。 主分支气囊可以联接到轴。 侧分支气囊可以邻近主分支气囊设置。 支架可以设置在主分支气囊和侧支气囊上。

    Rotatable Catheter Assembly
    63.
    发明申请
    Rotatable Catheter Assembly 有权
    可旋转导管组件

    公开(公告)号:US20100191221A1

    公开(公告)日:2010-07-29

    申请号:US12758561

    申请日:2010-04-12

    Abstract: A catheter assembly comprises a catheter shaft, a balloon and a pair of collars. The collars may be fixed or rotatable about a catheter shaft prior to exposure to an electric current. Where the collars are fixed to the shaft, the balloon is rotatable about the collars. When exposed to the electric current the collars expand to engage the waists of the balloon thereby sealing the balloon. Where the collars are rotatable about the shaft, the each waist of the balloon is engaged to a respective collars. When the rotatable collars are exposed to the electric current the collars expand to engage the shaft of the catheter thereby sealing the balloon.

    Abstract translation: 导管组件包括导管轴,气球和一对项圈。 在暴露于电流之前,套环可以围绕导管轴固定或旋转。 在套环固定到轴上的情况下,气球可围绕轴环旋转。 当暴露于电流时,套环膨胀以接合气球的腰部,从而密封气球。 在套环可围绕轴旋转的情况下,球囊的每个腰部接合到相应的套环。 当可旋转的套环暴露于电流时,套环膨胀以接合导管的轴,从而密封气球。

    Therapeutic Catheter
    65.
    发明申请
    Therapeutic Catheter 审中-公开
    治疗导管

    公开(公告)号:US20090076484A1

    公开(公告)日:2009-03-19

    申请号:US11577794

    申请日:2005-10-19

    Applicant: Kohei Fukaya

    Inventor: Kohei Fukaya

    Abstract: The therapeutic catheter comprises a lumen communicating from the user's side end to the terminal tip part thereof, a main shaft having, at its tip, a guide wire lumen, a hub at its user's side end, and a slit in the guide wire lumen through its entire length, or the therapeutic catheter comprises a main shaft having a lumen communicating from the user's side end to the terminal tip part thereof, a guide wire shaft having, at its tip, a guide wire lumen, a hub at the user's side end of the main shaft, and a slit in the guide wire shaft through its entire length. The guide wire or the shaft of the other catheter playing the role of the guide wire can be rapidly disposed in the guide wire lumen through the slit.

    Abstract translation: 治疗导管包括从使用者的侧端与其末端部分连通的内腔,主轴在其尖端处具有导丝管腔,在其使用者侧端部处的轮毂和在导丝管腔中的狭缝 其整个长度或治疗导管包括主轴,其具有从使用者的侧端连接到其末端部分的内腔;导丝轴,其尖端处具有导丝管腔,在使用者侧端部具有轮毂 的主轴,以及导丝线轴的整个长度上的狭缝。 作为引导线的作用的另一导管的引导线或轴可以通过狭缝快速地设置在导丝管腔中。

    C-channel to O-channel converter for a single operator exchange biliary catheter
    67.
    发明授权
    C-channel to O-channel converter for a single operator exchange biliary catheter 有权
    C通道到O通道转换器,用于单个操作者交换胆管导管

    公开(公告)号:US07160283B2

    公开(公告)日:2007-01-09

    申请号:US10767981

    申请日:2004-01-29

    Abstract: A catheter system for use during biliary procedures, including a first elongate member carrying a guidewire lumen, and a channel extending longitudinally along the member which provides access to the guidewire lumen and defines two edge surfaces. A second elongate member is also included which is disposed within the guidewire lumen and mates with the cross-sectional profile of the guidewire lumen of the first elongate member, thereby converting a guidewire lumen having a C-shaped design into one having an O-shaped design. The catheter may be used in rapid exchange catheter procedures requiring the use of small diameter guidewires which would otherwise slip out of the channel during use.

    Abstract translation: 一种在胆汁手术期间使用的导管系统,包括承载导丝管腔的第一细长构件和沿构件纵向延伸的通道,其提供对导丝管腔的通路并限定两个边缘表面。 还包括第二细长构件,其布置在导丝管腔内并且与第一细长构件的导丝管腔的横截面轮廓配合,从而将具有C形设计的导丝管腔转换为具有O形 设计。 导管可用于快速更换导管方法,需要使用小直径导丝,否则在使用过程中滑动通道。

    Catheter having first and second guidewire tubes and overlapping stiffening members
    69.
    发明申请
    Catheter having first and second guidewire tubes and overlapping stiffening members 有权
    导管具有第一和第二导丝管和重叠的加强构件

    公开(公告)号:US20050267408A1

    公开(公告)日:2005-12-01

    申请号:US11136640

    申请日:2005-05-23

    Abstract: The invention includes a catheter having an elongate main body having a proximal section and a distal section. The elongate main body further includes a first guidewire lumen and a second guidewire lumen. Each guide wire lumen including a proximal port and a distal port in communication with an external environment. The proximal port of the first guidewire lumen spaced by a gap from the distal port of the second guidewire lumen. In accordance with a further aspect of the invention, the catheter includes a plurality of overlapping stiffening members defined along at least a portion of a length between the distal end and the proximal end of the elongate main body.

    Abstract translation: 本发明包括具有细长主体的导管,该主体具有近端部分和远端部分。 细长主体还包括第一导丝管腔和第二导丝管腔。 每个导丝管腔包括与外部环境连通的近端口和远端口。 第一导丝管腔的近端口与第二导丝管腔的远端口间隔开间隔开。 根据本发明的另一方面,导管包括沿细长主体的远端和近端之间的长度的至少一部分限定的多个重叠的加强构件。

Patent Agency Ranking