Method of using angioplasty apparatus facilitating rapid exchanges
    21.
    发明授权
    Method of using angioplasty apparatus facilitating rapid exchanges 失效
    使用促进快速交换的血管成形术装置的方法

    公开(公告)号:US5749888A

    公开(公告)日:1998-05-12

    申请号:US473534

    申请日:1995-06-07

    申请人: Paul G. Yock

    发明人: Paul G. Yock

    摘要: Apparatus for introduction into the vessel of a patient comprising a guiding catheter adapted to be inserted into the vessel of the patient and a device adapted to be inserted into the guiding catheter. The device includes a flexible elongate member and a sleeve carried by the flexible elongate member near the distal extremity thereof and extending from a region near the distal extremity to a region spaced from the distal extremity of the flexible elongate element. The device also includes a guide wire adapted to extend through the sleeve so that the guide wire extends rearwardly of the sleeve extending alongside of and exteriorally of the flexible elongate element into a region near the proximal extremity of the flexible elongate element.

    摘要翻译: 用于引入患者容器的装置,包括适于插入患者血管的引导导管和适于插入引导导管的装置。 该装置包括柔性细长构件和由靠近其远端的柔性细长构件承载并且从远端附近的区域延伸到与柔性细长元件的远端间隔开的区域的套筒。 该装置还包括适于延伸穿过套筒的引导线,使得导丝线从在柔性细长元件的旁边和外部延伸的套筒向后延伸到柔性细长元件的近端附近的区域中。

    Method and apparatus for intravascular ultrasonography
    22.
    发明授权
    Method and apparatus for intravascular ultrasonography 失效
    血管内超声检查方法与装置

    公开(公告)号:US5676151A

    公开(公告)日:1997-10-14

    申请号:US162412

    申请日:1993-12-03

    申请人: Paul G. Yock

    发明人: Paul G. Yock

    摘要: Ultrasonic apparatus and method for high resolution intravascular imaging to assist in treating endovascular lesions and to monitor the results of interventional treatment. An ultrasonic transducer is carried by the distal end of a catheter adapted for insertion into a vessel, and either the transducer or another element is rotated and/or translated relative to the catheter to image different portions of the vessel, an inflatable balloon carried on the distal extremity of the catheter covering at least part of a longitudinal section through which the ultrasonic transducer is swept during imaging without substantially attenuating the ultrasonic waves emitted from the transducer.

    摘要翻译: 用于高分辨率血管内成像的超声波装置和方法,用于帮助治疗血管内病变并监测介入治疗的结果。 超声波换能器由适于插入血管的导管的远端承载,并且换能器或另一元件相对于导管旋转和/或平移以对血管的不同部分进行成像, 导管的远端末端覆盖纵向部分的至少一部分,超声波换能器在成像期间被扫掠,而基本上不衰减从换能器发射的超声波。

    Reinforced balloon dilatation catheter with slitted exchange sleeve and
method
    23.
    发明授权
    Reinforced balloon dilatation catheter with slitted exchange sleeve and method 失效
    增强球囊扩张导管与切口交换套管及方法

    公开(公告)号:US5626600A

    公开(公告)日:1997-05-06

    申请号:US482093

    申请日:1995-06-07

    IPC分类号: A61M25/00 A61M25/01 A61M29/02

    摘要: Balloon dilatation catheter adapted to be utilized in connection with a guiding catheter and a guide wire. The catheter comprises a flexible elongate tubular member having proximal and distal extremities and having a lumen extending therethrough. An inflatable balloon is mounted on the distal extremity of the tubular member. The interior of the inflatable balloon is in communication with the lumen. A sleeve extends through the balloon and extends rearwardly from the balloon and alongside the lumen. The sleeve has a guidewire lumen extending therethrough. The guidewire lumen is adapted to receive a guide wire extending therethrough and extending rearwardly of the flexible elongate element into a region adjacent the proximal extremity of the proximal elongate element. The sleeve has a slit extending longitudinally of the same from the proximal extremity of the sleeve to a region adjacent the balloon permitting the guide wire to be removed therethrough.

    摘要翻译: 适于与引导导管和导丝结合使用的气球扩张导管。 导管包括具有近端和远端的柔性细长管状构件,并且具有延伸穿过其中的内腔。 可膨胀气囊安装在管状构件的远端上。 充气气囊的内部与内腔连通。 套筒延伸穿过气囊并从气囊向后延伸并且与内腔一起延伸。 套管具有延伸穿过其中的导丝管腔。 导丝内腔适于容纳延伸穿过其并从柔性细长元件向后延伸到邻近近端细长元件的近端的区域的导丝。 套筒具有从套筒的近端延伸到邻近球囊的区域的纵向延伸的狭缝,允许导丝通过其移除。

    Reinforced balloon dilatation catheter with slitted exchange sleeve and
method
    25.
    发明授权
    Reinforced balloon dilatation catheter with slitted exchange sleeve and method 失效
    增强球囊扩张导管与切口交换套管及方法

    公开(公告)号:US5496346A

    公开(公告)日:1996-03-05

    申请号:US69297

    申请日:1993-05-25

    IPC分类号: A61M25/00 A61M25/01 A61M29/02

    摘要: Balloon dilatation catheter adapted to be utilized in connection with a guiding catheter and a guide wire. The catheter comprises a flexible elongate tubular member having proximal and distal extremities and having a lumen extending therethrough. An inflatable balloon is mounted on the distal extremity of the tubular member. The interior of the inflatable balloon is in communication with the lumen. A sleeve extends through the balloon and extends rearwardly from the balloon and alongside the lumen. The sleeve has a guidewire lumen extending therethrough. The guidewire lumen is adapted to receive a guide wire extending therethrough and extending rearwardly of the flexible elongate element into a region adjacent the proximal extremity of the proximal elongate element. The sleeve has a slit extending longitudinally of the same from the proximal extremity of the sleeve to a region adjacent the balloon permitting the guide wire to be removed therethrough.

    摘要翻译: 适于与引导导管和导丝结合使用的气球扩张导管。 导管包括具有近端和远端的柔性细长管状构件,并且具有延伸穿过其中的内腔。 可膨胀气囊安装在管状构件的远端上。 充气气囊的内部与内腔连通。 套筒延伸穿过气囊并从气囊向后延伸并且与内腔一起延伸。 套管具有延伸穿过其中的导丝管腔。 导丝内腔适于容纳延伸穿过其并从柔性细长元件向后延伸到邻近近端细长元件的近端的区域的导丝。 套筒具有从套筒的近端延伸到邻近球囊的区域的纵向延伸的狭缝,允许导丝通过其移除。

    Angioplasty apparatus facilitating rapid exchanges
    27.
    发明授权
    Angioplasty apparatus facilitating rapid exchanges 失效
    血管成形术装置促进快速交流

    公开(公告)号:US5061273A

    公开(公告)日:1991-10-29

    申请号:US548200

    申请日:1990-07-05

    申请人: Paul G. Yock

    发明人: Paul G. Yock

    IPC分类号: A61B18/24 A61M25/00 A61M29/02

    摘要: Apparatus for introduction into the vessel of a patient comprising a guiding catheter adapted to be inserted into the vessel of the patient and a device adapted to be inserted into the guiding catheter. The device includes a flexible elongate member and a sleeve carried by the flexible elongate member near the distal extremity thereof and extending from a region near the distal extremity to a region spaced from the distal extremity of the flexible elongate element. The device also includes a guide wire adapted to extend through the sleeve so that the guide wire extends rearwardly of the sleeve extending alongside of and exteriorally of the flexible elongate element into a region near the proximal extremity of the flexible elongate element.

    摘要翻译: 用于引入患者容器的装置,包括适于插入患者血管的引导导管和适于插入引导导管的装置。 该装置包括柔性细长构件和由靠近其远端的柔性细长构件承载并且从远端附近的区域延伸到与柔性细长元件的远端间隔开的区域的套筒。 该装置还包括适于延伸穿过套筒的引导线,使得导丝线从在柔性细长元件的旁边和外部延伸的套筒向后延伸到柔性细长元件的近端附近的区域中。

    Angioplasty apparatus facilitating rapid exchanges and methods
    30.
    发明授权
    Angioplasty apparatus facilitating rapid exchanges and methods 失效
    血管成形术便利快速交流和方法

    公开(公告)号:US06702750B2

    公开(公告)日:2004-03-09

    申请号:US09836678

    申请日:2001-04-14

    申请人: Paul G. Yock

    发明人: Paul G. Yock

    IPC分类号: A61B814

    摘要: The invention provides a nested tubing cannula which comprises outer and inner elongate tubular members, both having a proximal end, a distal end, and a lumen therebetween. The inner tubular member is sealed at its distal end and is nested substantially coaxially within the lumen of the outer tubular member, so that the gap between the inner and the outer tubular member defines a second lumen whereas the first lumen is the lumen of the inner tubular member. A tubular sleeve is disposed coaxially between the inner and outer tubular members. A balloon is mounted on a distal region of the outer tubular member and is in communication with the first lumen. The cannula further comprises a port proximal or distal the balloon occluder and is in communication with the second lumen. Methods for making the devices herein are disclosed.

    摘要翻译: 本发明提供了一种嵌套管插管,其包括外部和内部细长管状构件,两者均具有近端,远端和其间的内腔。 内部管状构件在其远端处被密封并且基本同轴地嵌套在外部管状构件的内腔中,使得内部和外部管状构件之间的间隙限定第二腔,而第一腔是内部管状构件的内腔 管状构件。 管状套筒同轴地设置在内管状构件和外管状构件之间。 气球安装在外部管状构件的远侧区域上并与第一腔连通。 套管还包括近端或远端的气囊封堵器并且与第二内腔连通的端口。 公开了制造这些装置的方法。