One Piece Prosthetic Valve Support Structure and Related Assemblies
    31.
    发明申请
    One Piece Prosthetic Valve Support Structure and Related Assemblies 审中-公开
    一件假肢瓣支撑结构及相关组件

    公开(公告)号:US20100174363A1

    公开(公告)日:2010-07-08

    申请号:US12649692

    申请日:2009-12-30

    申请人: Salvatore Castro

    发明人: Salvatore Castro

    IPC分类号: A61F2/24 B23P13/04

    摘要: Valve prostheses are disclosed that are adapted for secure and aligned placement relative to a heart annulus. The valve prostheses may be placed in a non-invasive manner, e.g., via trans-catheter techniques. The valve prosthesis may include a support ring, a plurality of leaflet membranes mounted with respect to the support ring, and a plurality of retention clip elements. The support structure is advantageously formed from a tubular member or flat stock of shape memory metal. A delivery system for delivery of a valve prosthesis embodying the disclosed support structure is also disclosed.

    摘要翻译: 公开了适于相对于心脏环的安全和对准放置的阀门假体。 瓣膜假体可以以非侵入性方式放置,例如通过反式导管技术。 瓣膜假体可以包括支撑环,相对于支撑环安装的多个小叶膜和多个保持夹子元件。 支撑结构有利地由形状记忆金属的管状构件或扁平坯料形成。 还公开了一种用于递送体现本发明的支撑结构的瓣膜假体的输送系统。

    Actuating handle for surgical instruments
    34.
    发明授权
    Actuating handle for surgical instruments 失效
    手术器械的手柄

    公开(公告)号:US5382254A

    公开(公告)日:1995-01-17

    申请号:US969754

    申请日:1992-10-30

    CPC分类号: A61B17/1285 A61B90/03

    摘要: An apparatus is disclosed for individually applying surgical clips endoscopically to body tissue which includes a frame, an elongated endoscopic section having clip closing jaws positioned at a distal end thereof and surgical clips slidably positioned therein, rotatably connected to a distal end of the frame such that the endoscopic section extends distally therefrom. The apparatus includes a system for individually advancing the surgical clips into the clip closing jaws and a system for closing the clip closing jaws. An interference mechanism is associated with the a release mechanism, and is configured, dimensioned and adapted to prevent actuation of the jaw closing system until a surgical clip is positioned between the clip closing jaws.

    摘要翻译: 公开了一种用于将外科手术夹子内窥镜地应用于包括框架的身体组织的装置,具有位于其远端处的夹子闭合钳口的细长内窥镜部分和可滑动地定位在其中的手术夹,其可旋转地连接到框架的远端,使得 内窥镜部分从其远端延伸。 该装置包括用于将手术夹子单独地推入夹子闭合钳口的系统和用于闭合夹子闭合钳口的系统。 干涉机构与释放机构相关联,并且被配置为尺寸并适于防止钳口关闭系统的致动,直到手术夹子位于夹子闭合钳口之间。

    Apparatus and method for fascial closure device for laparoscopic trocar port site and surgery
    36.
    发明申请
    Apparatus and method for fascial closure device for laparoscopic trocar port site and surgery 审中-公开
    腹腔镜套管针孔口部位和手术的筋膜闭合装置的装置和方法

    公开(公告)号:US20140350576A1

    公开(公告)日:2014-11-27

    申请号:US14284456

    申请日:2014-05-22

    IPC分类号: A61B17/04

    摘要: A suture placement device is inserted into an endoscopic trocar port site. A pivot bar with a pair of receptor ports is moved from a folded to an extended position below the fascia. The trocar port is removed over the device as the pivot bar is pulled upward against the fascia. A pair of stylet guides are deployed from two sides of the device housing, and intercept the receptor ports, thereby creating a suture path through the first guide, through a channel in the pivot bar between the receptor ports, and through the second guide. A stylet is directed through the suture path to pull a suture through the path. The guides are refracted, the pivot bar is folded, the device is removed, and the suture is tied. A stylet guide may have a partially deployed position to accurately inject an anesthetic at a desired intra-muscular layer.

    摘要翻译: 将缝合线放置装置插入内窥镜套管针端口部位。 具有一对接收器端口的枢轴杆从折叠位置移动到面板下方的延伸位置。 当枢轴杆相对于面板向上拉时,套管针端口被移出设备。 一对探针引导件从装置壳体的两侧展开并且拦截受体端口,从而通过第一引导件,通过枢转杆中的通道在受体端口之间并通过第二引导件形成缝合路径。 探针通过缝线路径引导缝合线通过路径。 引导件被折射,枢轴杆被折叠,装置被移除,并且缝合线被捆扎。 探针引导件可以具有部分布置的位置以精确地将麻醉剂注射到期望的肌内层。

    FLEXIBLE RIGIDIZING INSTRUMENTS
    37.
    发明申请
    FLEXIBLE RIGIDIZING INSTRUMENTS 审中-公开
    灵活的刚性仪器

    公开(公告)号:US20100298636A1

    公开(公告)日:2010-11-25

    申请号:US12708480

    申请日:2010-02-18

    IPC分类号: A61B1/00

    摘要: Medical instruments suitable for use in minimally invasive medical procedures have a first, highly flexible, state which allows the instruments to be easily passed into a body cavity through a trocar, cannula, catheter, or other access device positioned to give access into the body cavity. The instruments can then be arranged into a chosen shape, and rigidized in the chosen shape, allowing the user to use the instruments in a shape most suitable for the surrounding anatomy.

    摘要翻译: 适用于微创医疗程序的医疗仪器具有第一,高度柔性的状态,其允许器械通过套管针,套管,导管或其他进入装置容易地进入体腔,定位成进入体腔 。 然后可以将器械排列成选定的形状,并以选定的形状进行刚性化,允许使用者以最适合周围解剖结构的形状使用器械。

    Endoscopic instrument having reduced diameter flexible shaft
    38.
    发明申请
    Endoscopic instrument having reduced diameter flexible shaft 有权
    内窥镜仪器具有减径的柔性轴

    公开(公告)号:US20050250983A1

    公开(公告)日:2005-11-10

    申请号:US11109041

    申请日:2005-04-18

    摘要: A medical instrument comprising a flexible, filamentous shaft slideably disposed in a sheath, the instrument including an electronic imaging system comprising an image sensor carried on a distal end portion of the instrument. The shaft may be used as a guidewire for a complementary guided device, or it may be used to carry a functional element for performing a procedure at a target site in a patient's body. In other embodiments, the present invention contemplates a flexible sheath, preferably having a simple tubular construction, with an electronic imaging system at its distal end. The sheath is adapted to slideably receive a shaft, preferably a filamentous shaft, that closely fits the sheath. The shaft carries functional element at its distal end. The instruments according to the present invention may include one or more filaments along their length for deflecting an insertable portion of the instrument.

    摘要翻译: 一种医疗器械,包括可滑动地设置在鞘中的柔性丝状轴,所述仪器包括电子成像系统,所述电子成像系统包括承载在所述器械的远端部分上的图像传感器。 轴可以用作互补引导装置的导丝,或者可以用于携带用于在患者体内的目标部位执行手术的功能元件。 在其它实施例中,本发明考虑了一种柔性护套,优选地具有简单的管状结构,其远端处具有电子成像系统。 护套适于可滑动地容纳紧密地配合护套的轴,优选为丝状轴。 轴在其远端承载功能元件。 根据本发明的仪器可以包括沿其长度的一个或多个细丝,用于偏转仪器的可插入部分。

    Surgical dissector
    40.
    发明授权
    Surgical dissector 失效
    手术解剖

    公开(公告)号:US5913870A

    公开(公告)日:1999-06-22

    申请号:US696410

    申请日:1996-08-13

    摘要: A method for percutaneous dissection of a segment of vascular tissue from a patient is provided which includes providing an elongated tubular member having a proximal end and a distal end, and blunt dissection structure positioned adjacent the distal end of the tubular member and remotely actuable from adjacent the proximal end of the tubular member. The method further provides for percutaneously accessing a first end portion of the vascular tissue segment, the blunt dissection structure is positioned adjacent the vascular tissue segment and is actuated to bluntly dissect the vascular tissue segment from surrounding body tissue.

    摘要翻译: 提供了一种用于经皮切开患者血管组织段的方法,其包括提供具有近端和远端的细长管状构件,以及邻近所述管状构件的远端定位并且可从邻近的远端致动的钝性解剖结构 管状构件的近端。 该方法进一步提供经皮进入血管组织段的第一端部分,钝性解剖结构定位在血管组织段附近,并被致动以使血管组织段从周围的身体组织钝性切除。