METHODS AND DEVICES FOR CUTTING AND FASTENING TISSUE
    5.
    发明申请
    METHODS AND DEVICES FOR CUTTING AND FASTENING TISSUE 有权
    用于切割和紧固组织的方法和装置

    公开(公告)号:US20100256634A1

    公开(公告)日:2010-10-07

    申请号:US12416546

    申请日:2009-04-01

    IPC分类号: A61B18/00

    摘要: Methods and devices are provided for cutting and fastening tissue. In one embodiment, a surgical device can be used to at least partially transect a stomach by not cutting and/or not fastening a portion of tissue engaged in an end effector located at the device's distal end. A portion of the stomach can be engaged by the end effector, and the end effector can be actuated to cut and/or to apply one or more fasteners to tissue engaged in a distal portion of the end effector but not to cut and/or apply fasteners to tissue engaged in a proximal portion of the end effector. In a similar way, the surgical device can be used in any surgical procedure in which it is desired to cut and/or fasten a distal portion of tissue engaged by the end effector but not a proximal portion of tissue engaged by the end effector.

    摘要翻译: 提供了切割和紧固组织的方法和装置。 在一个实施例中,手术装置可以用于至少部分地切开胃,不通过切割和/或不紧固接合在位于装置的远端的末端执行器中的组织的一部分。 胃的一部分可以由端部执行器接合,并且端部执行器可以被致动以切割和/或将一个或多个紧固件施加到接合在末端执行器的远端部分中的组织,但不切割和/或应用 紧固件固定在端部执行器的近端部分中。 以类似的方式,手术装置可以用于期望切割和/或紧固由末端执行器接合的组织的远端部分而不是由端部执行器接合的组织的近端部分的任何外科手术中。

    APPARATUS FOR KEEPING CLEAN A DISTAL SCOPE END OF A MEDICAL VIEWING SCOPE
    10.
    发明申请
    APPARATUS FOR KEEPING CLEAN A DISTAL SCOPE END OF A MEDICAL VIEWING SCOPE 审中-公开
    维持医疗观察范围的清洁范围的装置

    公开(公告)号:US20090234193A1

    公开(公告)日:2009-09-17

    申请号:US12047474

    申请日:2008-03-13

    IPC分类号: A61B1/12

    摘要: A first expression of apparatus for keeping clean a medical viewing scope's distal scope end includes a tube, an annular sheath, and a handpiece. The tube has a proximal end fluidly connectable to irrigation fluid and has a distal end fluidly connected to the handpiece. The sheath is surroundingly attachable to the scope and includes a lumen between the sheath's inside and outside diameters. The lumen has a substantially constant cross-sectional flow area which is substantially equal in area to the tube's cross-sectional flow area. The handpiece is in fluid communication with the proximal lumen end. The distal scope end is positioned proximate the attached sheath's distal lumen end. A second expression of the apparatus has the lumen with a substantially crescent shape without any limitation on its cross-sectional flow area. In an alternate embodiment, the lumen substantially continuously varies in cross-sectional flow area and/or irrigation flow path direction.

    摘要翻译: 用于保持医疗观察范围远端范围端部的清洁的装置的第一表述包括管,环形护套和手持件。 管具有可流体连接到冲洗流体的近端,并且具有流体连接到手持件的远端。 护套周围可附接到镜架上,并且包括在护套的内径和外径之间的内腔。 管腔具有基本恒定的横截面流动面积,其面积与管的横截面积面积基本相等。 手柄与近端管腔端部流体连通。 远端范围端位于附近的鞘的远端腔端附近。 该装置的第二表达式具有基本上月牙形的内腔,而其横截面流动面积没有任何限制。 在替代实施例中,管腔基本上在截面流动面积和/或冲洗流动路径方向上​​连续变化。