Medical tubing for catheters
    1.
    发明授权
    Medical tubing for catheters 有权
    导管医疗管

    公开(公告)号:US09555165B2

    公开(公告)日:2017-01-31

    申请号:US13239916

    申请日:2011-09-22

    申请人: Huy Phan

    发明人: Huy Phan

    摘要: Tubing made of two or more polymers circumferentially arranged around the perimeter of the tubing in a single layer may be useful as medical tubing. Specifically, such tubing may be useful in catheters, sheaths, sheath introducers, implant delivery systems, and other medical devices having elongated tubular components. Selection of the two or more polymers based on the durometer and melting temperature permits optimization of axial strength and flexibility for particular applications. Such tubing may be extruded as a single layer tubing or a multi-layer tubing where the additional layers may be single material layers or more multi-polymer layers.

    摘要翻译: 在单层中围绕管的周边周向布置的两种或更多种聚合物制成的管可用作医用管。 具体来说,这种管道可用于导管,护套,护套导入器,植入物递送系统和具有细长管状部件的其它医疗装置。 基于硬度和熔融温度选择两种或更多种聚合物可以优化针对特定应用的轴向强度和柔性。 这样的管道可以作为单层管道或多层管道挤出,其中附加层可以是单个材料层或更多个多聚合物层。

    Methods and apparatus for secure printing
    2.
    发明授权
    Methods and apparatus for secure printing 有权
    用于安全打印的方法和装置

    公开(公告)号:US07463374B2

    公开(公告)日:2008-12-09

    申请号:US10855602

    申请日:2004-05-26

    IPC分类号: G06K15/00 G06F3/12

    CPC分类号: G06F21/608

    摘要: Systems and methods are provided for securely communicating a print job to a printer, the systems and methods pausing the print job in a print queue on a client computer, obtaining first authentication information regarding a user at the client computer, obtaining second authentication information regarding a user at a release station adjacent the printer, communicating the second authentication information from the release station to the client computer, and releasing the print job from the print queue if the second authentication information matches the first authentication information.

    摘要翻译: 提供了系统和方法,用于将打印作业安全地传送到打印机,所述系统和方法在客户端计算机上的打印队列中暂停打印作业,在客户端计算机上获得关于用户的第一认证信息,获得关于 用户在邻近打印机的发布站处,将第二认证信息从发布站传送到客户端计算机,并且如果第二认证信息与第一认证信息匹配,则从打印队列释放打印作业。

    Bendable endoscopic bipolar device
    3.
    发明申请
    Bendable endoscopic bipolar device 审中-公开
    弯曲内窥镜双极器件

    公开(公告)号:US20050090817A1

    公开(公告)日:2005-04-28

    申请号:US10692241

    申请日:2003-10-22

    申请人: Huy Phan

    发明人: Huy Phan

    IPC分类号: A61B18/14

    摘要: An ablation device for creating a lesion within a body is provided. The ablation device includes a shaft having a proximal end and a distal end, wherein at least a portion of the shaft is bendable to form a desired configuration. A clamp assembly is secured to the distal end of the shaft. The clamp assembly has a first jaw and a second jaw, the second jaw moveable relative to the first jaw to open or close the clamp assembly. The ablation device also includes a first electrode secured to the first jaw of the clamp assembly, a second electrode secured to the second jaw of the clamp assembly, and a handle connected to the proximal end of the shaft.

    摘要翻译: 提供了一种用于在体内产生病变的消融装置。 消融装置包括具有近端和远端的轴,其中轴的至少一部分是可弯曲的以形成期望的构造。 夹具组件固定到轴的远端。 夹具组件具有第一钳口和第二钳口,第二钳口可相对于第一钳口移动以打开或关闭夹具组件。 消融装置还包括固定到夹具组件的第一钳口的第一电极,固定到夹具组件的第二钳夹的第二电极和连接到轴的近端的手柄。

    Vacuum-based catheter stabilizer
    4.
    发明申请
    Vacuum-based catheter stabilizer 有权
    真空导管稳定器

    公开(公告)号:US20050065506A1

    公开(公告)日:2005-03-24

    申请号:US10660822

    申请日:2003-09-12

    申请人: Huy Phan

    发明人: Huy Phan

    IPC分类号: A61B18/14 A61B18/16

    摘要: A medical probe for use with tissue includes an elongate member having a proximal end and a distal end, an operative element carried at the distal end of the elongate member, and a stabilizer configured for applying a vacuum force to secure the operative element relative to the tissue. A method of performing a medical procedure on a patient includes introducing a medical probe having an operative element within the patient, the operative element being adjacent a target tissue, applying a vacuum force between the medical probe and the target tissue to secure the operative element relative to the target tissue, and operating the operative element to perform the medical procedure on the target tissue while the operative element is secured relative to the target tissue.

    摘要翻译: 用于组织的医用探针包括具有近端和远端的细长构件,在细长构件的远端处承载的操作元件和构造成施加真空力以将操作元件相对于 组织。 对患者执行医疗程序的方法包括将具有操作元件的医疗探针引入患者体内,操作元件邻近靶组织,在医用探针与靶组织之间施加真空力,以将操作元件相对 并且当操作元件相对于目标组织固定时,操作该操作元件以对目标组织执行医疗过程。

    Systems and method for creating transmural lesions
    5.
    发明申请
    Systems and method for creating transmural lesions 审中-公开
    用于创建透壁病变的系统和方法

    公开(公告)号:US20050059963A1

    公开(公告)日:2005-03-17

    申请号:US10660858

    申请日:2003-09-12

    IPC分类号: A61B18/14 A61B18/16

    摘要: An ablation system includes an ablation source, an ablation probe having an ablation element coupled to a power terminal of the generator, and a ground probe coupled to a return terminal of the generator, the ground probe configured to be inserted within a body during use. One of the ablation probe and the ground probe is configured for being intravascularly introduced to an interior of an organ, and another of the ablation probe and the ground probe is configured for being extravascularly placed in contact with an exterior of the organ. A method of ablating tissue having a thickness includes placing one of an ablative element and a ground element in a first location adjacent the tissue, placing another of the ablative element and the ground element in a second location adjacent the tissue, and delivering ablation energy through the thickness of the tissue between the ablative and ground elements.

    摘要翻译: 消融系统包括消融源,具有耦合到发生器的电源端的消融元件的消融探头,以及耦合到发生器的返回端的接地探针,所述接地探针被配置为在使用期间插入到体内。 消融探针和接地探针中的一个构造成用于血管内引入器官的内部,另一个消融探针和接地探针构造成血管外放置成与器官的外部接触。 消融具有厚度的组织的方法包括将消融元件和接地元件中的一个放置在与组织相邻的第一位置,将另一个可消融元件和接地元件放置在邻近组织的第二位置,并将消融能量传递通过 消融和磨碎元件之间的组织厚度。