Surgical retractor
    31.
    发明授权
    Surgical retractor 失效
    手术牵开器

    公开(公告)号:US5803902A

    公开(公告)日:1998-09-08

    申请号:US710747

    申请日:1996-09-20

    IPC分类号: A61B17/02

    CPC分类号: A61B17/0218

    摘要: A surgical retractor is disclosed having a handle portion, an elongated body portion extending distally from the handle portion and including an outer tube, a stabilizing member extending from a distal end of the outer tube and a pair of resilient bands pivotably connected to a distal end portion of the stabilizing member. An actuation mechanism is provided which is associated with the handle portion and the resilient bands for moving the bands between open and closed position. The surgical retractor further includes a sheath dimensioned to receive at least a portion of the stabilizing member and the bands. A surgical kit is also provided having a package configured to receive a surgical instrument, a base member for sealing the package, a surgical instrument having proximal and distal ends and having a mechanism for performing a surgical procedure located at the distal end, and a static barrier for enclosing the mechanism of the surgical retractor.

    摘要翻译: 公开了一种手术牵开器,其具有把手部分,从手柄部分向远侧延伸的细长主体部分,并且包括外管,从外管远端延伸的稳定部件和可枢转地连接到远端的一对弹性带 稳定构件的一部分。 提供致动机构,其与手柄部分和弹性带相关联,用于在打开和关闭位置之间移动带。 手术牵开器还包括尺寸适于容纳稳定构件和带的至少一部分的护套。 还提供一种手术套件,其具有被配置为接收外科器械的包装,用于密封包装的基部构件,具有近端和远端并具有用于执行位于远端的外科手术的机构的手术器械,以及静态 用于封闭手术牵开器的机构的屏障。

    Surgical retractor
    32.
    发明授权
    Surgical retractor 失效
    手术牵开器

    公开(公告)号:US5656012A

    公开(公告)日:1997-08-12

    申请号:US319172

    申请日:1994-10-06

    IPC分类号: A61B17/02

    CPC分类号: A61B17/0218

    摘要: A surgical retractor is disclosed having a handle portion, an elongated body portion extending distally from the handle portion and including an outer tube, a fixed stabilizing member extending from a distal end of the outer tube and a pair of resilient bands pivotably connected to a distal end portion of the stabilizing member. An actuation mechanism is provided which is associated with the handle portion and proximal end portions of the bands for moving the bands between open and closed position. The surgical retractor further includes a sheath dimensioned to receive at least a portion of the stabilizing member and the bands.

    摘要翻译: 公开了一种手术牵开器,其具有把手部分,从手柄部分向远侧延伸的细长主体部分,并且包括外管,从外管远端延伸的固定稳定件,以及一对可旋转地连接到远端 稳定构件的端部。 提供致动机构,其与手柄部分和带的近端部分相关联,用于在打开和关闭位置之间移动带。 手术牵开器还包括尺寸适于容纳稳定构件和带的至少一部分的护套。

    Material process machinery
    33.
    发明授权
    Material process machinery 失效
    材料加工机械

    公开(公告)号:US4283024A

    公开(公告)日:1981-08-11

    申请号:US112215

    申请日:1980-01-15

    CPC分类号: B29D30/48 B65H51/20

    摘要: This invention relates to devices for maintaining uniform the slack of a continuum of material while it is in process. One embodiment, particularly useful with machinery for wrapping tire-bead chafing strips, comprises an axle-mounted idler roll wherein the axle is supported by a pair of ball bushings mounted one each on support rods. The axes of the rods are parallel and variably inclineable so as to increase selectively the slope of the axes along which the ball bushings are impelled gravitationally, in opposition to the continuum of material as it is looped about and moves past or over the surface of the roll.

    摘要翻译: 本发明涉及用于在材料的正在进行过程中保持均匀的连续体松弛的装置。 一个实施例,特别适用于包装轮胎胎圈擦条的机械,包括一个安装在轴上的惰轮,其中该轴由一对球轴承支承,每个滚珠衬套一个安装在支撑杆上。 杆的轴线是平行的并且可变地倾斜,以便选择性地增加在重力作用下球轴承被推动的轴线的斜面,这是与材料的连续体相反的,因为它被环绕并且移动超过或超过 滚。