Method for operating a surgical instrument
    3.
    发明授权
    Method for operating a surgical instrument 失效
    手术器械的操作方法

    公开(公告)号:US5626587A

    公开(公告)日:1997-05-06

    申请号:US442783

    申请日:1995-05-17

    摘要: Various mechanisms, and a method of operating them, are provided for use in a surgical instrument. A shaft and an engaged lost motion operating knob are provided for rotation relative to a handle portion. A latch system prevents rotation of the shaft unless the shaft is rotated by means of the knob. A cartridge is provided for rotation at the distal end of the shaft. Engaging structures are provided for preventing rotation of the cartridge relative to the shaft when axial forces are applied to the cartridge. A loading tool is provided for engaging the cartridge to install the cartridge on the instrument. The cartridge includes a washer for engaging a carrier on which the cartridge is mounted so as to prevent rotation of the washer. The washer is adapted to engage a fastener advancing member in a first angular orientation and is disengaged when the cartridge is rotated to establish a second relative angular orientation. In the first angular orientation, the fastener advancing member is restrained against longitudinal movement to assist in installation of the cartridge onto the instrument. The distal end of the instrument can be articulated, and a helical gear operator is provided for effecting the articulation. The helical gear pitch decreases in a direction such that the mechanical advantage is increased as the articulation angle increases.

    摘要翻译: 各种机构及其操作方法被提供用于外科器械。 提供轴和啮合的空转操作旋钮以相对于手柄部分旋转。 闩锁系统防止轴旋转,除非轴通过旋钮旋转。 设置有用于在轴的远端旋转的盒。 提供接合结构,用于当轴向力施加到盒时防止盒相对于轴旋转。 提供装载工具用于接合盒以将盒安装在仪器上。 盒包括用于接合载体的垫圈,在该托架上安装盒,以防止垫圈旋转。 垫圈适于以第一角度定向接合紧固件前进构件,并且当盒被旋转以建立第二相对角度取向时,该垫圈脱离。 在第一角度定位中,紧固件前进构件被限制在纵向运动中,以帮助将盒安装到仪器上。 仪器的远端可以铰接,并且提供斜齿轮操作器来实现铰接。 螺旋齿轮间距沿着使得机械优点随着铰接角度增加而增加的方向减小。

    Surgical instrument
    4.
    发明授权
    Surgical instrument 失效
    手术器械

    公开(公告)号:US5601224A

    公开(公告)日:1997-02-11

    申请号:US259322

    申请日:1994-06-10

    摘要: Various mechanisms are provided for use in a surgical instrument. A shaft and an engaged lost motion operating knob are provided for rotation relative to a handle portion. A latch system prevents rotation of the shaft unless the shaft is rotated by the knob. A cartridge is provided for rotation at the distal end of the shaft. Engaging structures are provided for preventing rotation of the cartridge relative to the shaft when axial forces are applied to the cartridge. A loading tool is provided for engaging the cartridge to install the cartridge on the instrument. The cartridge includes a washer for engaging a carrier on which the cartridge is mounted so as to prevent rotation of the washer. The washer is adapted to engage a fastener advancing member in a first angular orientation and is disengaged when the cartridge is rotated to establish a second relative angular orientation. In the first angular orientation, the fastener advancing member is restrained against longitudinal movement to assist in installation of the cartridge onto the instrument. The distal end of the instrument can be articulated, and a helical gear operator is provided for effecting the articulation. The helical gear pitch decreases in a direction such that the mechanical advantage is increased as the articulation angle increases. A trigger actuating system includes a trigger lever with a cam channel, a pin in the cam channel, and a link connected at one end to the pin and at the other end to a reciprocatable driver. A frame is provided with a guide channel for guiding an end of the pin. The trigger lever is pivotally mounted to the frame and biased to a normally unactuated position.

    摘要翻译: 提供了用于外科器械的各种机构。 提供轴和啮合的空转操作旋钮以相对于手柄部分旋转。 闩锁系统防止轴的旋转,除非轴被旋钮旋转。 设置有用于在轴的远端旋转的盒。 提供接合结构,用于当轴向力施加到盒时防止盒相对于轴旋转。 提供装载工具用于接合盒以将盒安装在仪器上。 盒包括用于接合载体的垫圈,在该托架上安装盒,以防止垫圈旋转。 垫圈适于以第一角度定向接合紧固件前进构件,并且当盒被旋转以建立第二相对角度取向时,该垫圈脱离。 在第一角度定位中,紧固件前进构件被限制在纵向运动中,以帮助将盒安装到仪器上。 仪器的远端可以铰接,并且提供斜齿轮操作器来实现铰接。 螺旋齿轮间距沿着使得机械优点随着铰接角度增加而增加的方向减小。 触发器致动系统包括具有凸轮通道的触发杆,凸轮通道中的销,以及在一端连接到销并且另一端连接到可往复运动的驱动器的连杆。 框架设置有用于引导销的端部的引导通道。 触发杆枢转地安装到框架并且被偏压到正常未动作的位置。

    Surgical instrument
    5.
    发明授权
    Surgical instrument 失效
    手术器械

    公开(公告)号:US5577654A

    公开(公告)日:1996-11-26

    申请号:US651463

    申请日:1996-05-23

    申请人: Gregory D. Bishop

    发明人: Gregory D. Bishop

    摘要: Various mechanisms are provided for use in a surgical instrument. A shaft and an engaged lost motion operating knob are provided for rotation relative to a handle portion. A latch system prevents rotation of the shaft unless the shaft is rotated by the knob. A cartridge is provided for rotation at the distal end of the shaft. Engaging structures are provided for preventing rotation of the cartridge relative to the shaft when axial forces are applied to the cartridge. A loading tool is provided for engaging the cartridge to install the cartridge on the instrument. The cartridge includes a washer for engaging a carrier on which the cartridge is mounted so as to prevent rotation of the washer. The washer is adapted to engage a fastener advancing member in a first angular orientation and is disengaged when the cartridge is rotated to establish a second relative angular orientation. In the first angular orientation, the fastener advancing member is restrained against longitudinal movement to assist in installation of the cartridge onto the instrument.

    摘要翻译: 提供了用于外科器械的各种机构。 提供轴和啮合的空转操作旋钮以相对于手柄部分旋转。 闩锁系统防止轴旋转,除非轴被旋钮旋转。 设置有用于在轴的远端旋转的盒。 提供接合结构,用于当轴向力施加到盒时防止盒相对于轴旋转。 提供装载工具用于接合盒以将盒安装在仪器上。 盒包括用于接合载体的垫圈,在该托架上安装盒,以防止垫圈旋转。 垫圈适于以第一角度定向接合紧固件前进构件,并且当盒被旋转以建立第二相对角度取向时,该垫圈脱离。 在第一角度定位中,紧固件前进构件被限制在纵向运动中,以帮助将盒安装到仪器上。

    System and method of increasing encryption synchronization availability
    8.
    发明授权
    System and method of increasing encryption synchronization availability 有权
    增加加密同步可用性的系统和方法

    公开(公告)号:US08428260B2

    公开(公告)日:2013-04-23

    申请号:US12645804

    申请日:2009-12-23

    IPC分类号: H04L9/16

    摘要: Methods for increasing encryption synchronization availability include collecting encryption synchronization data from a first superframe received at a gateway. The encryption synchronization data is for decrypting media in a second superframe also received at the gateway. The encryption synchronization data from the first superframe is used to form a composite encryption synchronization codeword for decrypting media in a third superframe formed by the gateway, wherein the third superframe includes the composite encryption synchronization codeword and at least a portion of the media from the second superframe. The third superframe is sent to a receiving device so that media in the third superframe can be decrypted by the receiving device using the composite encryption synchronization codeword that is included in the same superframe as the media that is being decrypted.

    摘要翻译: 用于增加加密同步可用性的方法包括从在网关处接收的第一超帧收集加密同步数据。 加密同步数据用于在也在网关处接收的第二超帧中解密媒体。 来自第一超帧的加密同步数据被用于形成用于解密由网关形成的第三超帧中的媒体的复合加密同步码字,其中第三超帧包括复合加密同步码字和来自第二超帧的媒体的至少一部分 超帧 第三超帧被发送到接收设备,使得第三超帧中的媒体可以由接收设备使用包含在与被解密的媒体相同的超帧中的复合加密同步码字来解密。

    DOCKING STATION FOR PATIENT BEDSIDE MONITORING UNITS
    9.
    发明申请
    DOCKING STATION FOR PATIENT BEDSIDE MONITORING UNITS 审中-公开
    患者双边监测单位的闭锁站

    公开(公告)号:US20130046197A1

    公开(公告)日:2013-02-21

    申请号:US13210517

    申请日:2011-08-16

    CPC分类号: G16H40/63

    摘要: A docking apparatus comprises a processor, a battery charging module, a storage device, and one or more ports, which are configured to couple with patient monitoring units. Each patient monitoring unit is operable to monitor at least one physiological parameter of a patient. The battery charging module charges the patient monitoring units through the ports. The storage device stores data received from the patient monitoring units through the ports. The processor transmits updates to the patient monitoring units through the ports. The ports may comprise sockets that receive plugs from cables of the patient monitoring units. The docking apparatus may comprise a plurality of separate dock housings associated with corresponding patient monitoring units. These dock housings being joined together in a daisy chain. The docking apparatus may also include a plurality of docking recesses in a single housing, with each docking recess being associated with a corresponding patient monitoring unit.

    摘要翻译: 对接装置包括处理器,电池充电模块,存储装置和一个或多个端口,其被配置为与患者监视单元耦合。 每个患者监测单元可操作以监测患者的至少一个生理参数。 电池充电模块通过端口对患者监护仪进行充电。 存储装置通过端口存储从患者监视单元接收的数据。 处理器通过端口向病人监视单元发送更新。 端口可以​​包括从患者监视单元的电缆接收插头的插座。 对接装置可以包括与相应的患者监视单元相关联的多个单独的底座壳体。 这些码头外壳以菊花链连接在一起。 对接装置还可以包括在单个壳体中的多个对接凹槽,每个对接凹部与相应的患者监视单元相关联。