SURGICAL STAPLING INSTRUMENT WITH SHAFT RELEASE

    公开(公告)号:EP3679869A1

    公开(公告)日:2020-07-15

    申请号:EP20160626.6

    申请日:2016-09-28

    摘要: A surgical instrument includes a shaft assembly, a handle assembly, and a latch system configured to operatively couple the shaft and handle assemblies. The latch system includes shaft and a handle lock members respectively connected to the shaft and handle assemblies for inhibiting operative uncoupling of the shaft and handle assemblies. The latch member has a cam surface and a latch member. The latch member is configured to selectively move from a locked position to a released position such that movement of the latch member causes the shaft and handle lock members to disengage and uncouple the shaft and handle assemblies. The latch member is further configured to selectively move from the released position to a removal position such that further movement of the latch member causes the cam surface of the latch member to engage the cam base and urge the shaft assembly in a removal direction.

    BAILOUT ASSEMBLY FOR SURGICAL STAPLER
    2.
    发明公开
    BAILOUT ASSEMBLY FOR SURGICAL STAPLER 审中-公开
    手术缝合器的拔出组件

    公开(公告)号:EP3108828A3

    公开(公告)日:2017-05-10

    申请号:EP16176164.8

    申请日:2016-06-24

    IPC分类号: A61B17/115

    摘要: A surgical instrument includes an anvil, a staple applying assembly, an adjustment member, a user input feature, and a bailout assembly. The staple applying assembly includes a distal surface defining openings and a driver that is operable to drive an annular array of staples through the openings of the distal surface and into tissue. The adjustment member is operable to adjust the position of the anvil to thereby vary a gap distance defined between the anvil and the distal surface. The adjustment member includes a first section and a second section. The user input feature is operable to actuate the driver to thereby drive the staples. The bailout assembly is operable to selectively separate the first section of the adjustment member from the second section of the adjustment member.

    摘要翻译: 外科器械包括砧座,钉施用组件,调节构件,用户输入部件和救援组件。 钉施用组件包括限定开口的远侧表面和驱动器,所述驱动器可操作以驱动环状钉阵列穿过远侧表面的开口并进入组织。 调节构件可操作以调节砧座的位置,从而改变限定在砧座和远侧表面之间的间隙距离。 调节构件包括第一部分和第二部分。 用户输入特征可操作以致动驱动器从而驱动钉。 救援组件可操作以选择性地将调节构件的第一区段与调节构件的第二区段分离。

    BAILOUT ASSEMBLY FOR SURGICAL STAPLER
    5.
    发明公开
    BAILOUT ASSEMBLY FOR SURGICAL STAPLER 审中-公开
    BAILOUT-ANORDNUNGFÜRCHIRURGISCHESKLAMMERGERÄT

    公开(公告)号:EP3108828A2

    公开(公告)日:2016-12-28

    申请号:EP16176164.8

    申请日:2016-06-24

    IPC分类号: A61B17/115

    摘要: A surgical instrument includes an anvil, a staple applying assembly, an adjustment member, a user input feature, and a bailout assembly. The staple applying assembly includes a distal surface defining openings and a driver that is operable to drive an annular array of staples through the openings of the distal surface and into tissue. The adjustment member is operable to adjust the position of the anvil to thereby vary a gap distance defined between the anvil and the distal surface. The adjustment member includes a first section and a second section. The user input feature is operable to actuate the driver to thereby drive the staples. The bailout assembly is operable to selectively separate the first section of the adjustment member from the second section of the adjustment member.

    摘要翻译: 手术器械包括砧座,钉子施加组件,调节构件,用户输入特征和救助组件。 订书钉施加组件包括限定开口的远侧表面和可操作以驱动钉的环形阵列穿过远端表面的开口并进入组织的驱动器。 调节构件可操作以调节砧座的位置,从而改变在砧座和远端表面之间限定的间隙距离。 调节构件包括第一部分和第二部分。 用户输入功能可操作以致动驱动器从而驱动订书钉。 救护组件可操作以选择性地将调节构件的第一部分与调节构件的第二部分分离。

    SURGICAL STAPLER HAVING TEMPERATURE-BASED MOTOR CONTROL
    6.
    发明公开
    SURGICAL STAPLER HAVING TEMPERATURE-BASED MOTOR CONTROL 审中-公开
    CHIRURGISCHESKLAMMERGERÄTMIT TEMPERATURBASIERTER MOTORSTEUERUNG

    公开(公告)号:EP3157160A2

    公开(公告)日:2017-04-19

    申请号:EP16190171.5

    申请日:2016-09-22

    IPC分类号: H02P7/285 A61B17/00 G01R19/00

    摘要: A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric motor. The control system is electrically connected to the electric motor and includes an H-bridge circuit and a temperature sensing device. The H-bridge circuit includes a high side and a low side. The low side of the H-bridge circuit includes first and second switching devices, and a resistive heating element electrically connected in series with the first switching device. The temperature sensing device is positioned proximate the resistive heating element. The control system is configured to control a force applied to the drive system based on a temperature associated with the resistive heating element and sensed by the temperature sensing device.

    摘要翻译: 外科缝合器。 外科缝合器包括驱动系统,电动马达,电池和控制系统。 电动马达机械耦合到驱动系统。 电池可以电连接到电动机。 控制系统电连接到电动机,并且包括H桥电路和温度感测装置。 H桥电路包括高边和低边。 H桥电路的低侧包括第一和第二开关装置以及与第一开关装置串联电连接的电阻加热元件。 温度感测装置位于电阻加热元件附近。 控制系统被配置为基于与电阻加热元件相关联并由温度感测装置感测的温度来控制施加到驱动系统的力。

    SURGICAL STAPLER HAVING FORCE-BASED MOTOR CONTROL
    7.
    发明公开
    SURGICAL STAPLER HAVING FORCE-BASED MOTOR CONTROL 审中-公开
    CHIRGGISCHESKLAMMERGERÄTMIT KRAFTBASIERTER MOTORSTEUERUNG

    公开(公告)号:EP3151417A2

    公开(公告)日:2017-04-05

    申请号:EP16190158.2

    申请日:2016-09-22

    IPC分类号: H02P7/00 A61B17/00

    摘要: A surgical stapler. The surgical stapler includes a drive system, a handle assembly, an electric motor, a battery and a control system. The drive system includes a movable drive member. The handle assembly includes a frame configured to support the movable drive member. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric motor. The control system is electrically connected to the electric motor and includes a sensor positioned on the frame. The control system is configured to control the electric motor based on a force applied to the frame by the movable drive member.

    摘要翻译: 外科缝合器。 手术吻合器包括驱动系统,手柄组件,电动机,电池和控制系统。 驱动系统包括可移动驱动构件。 手柄组件包括构造成支撑可移动驱动构件的框架。 电动马达机械耦合到驱动系统。 电池可以电连接到电动机。 控制系统电连接到电动机并且包括位于框架上的传感器。 控制系统被配置为基于通过可移动驱动构件施加到框架的力来控制电动机。

    SURGICAL STAPLING INSTRUMENT WITH SHAFT RELEASE
    8.
    发明公开
    SURGICAL STAPLING INSTRUMENT WITH SHAFT RELEASE 审中-公开
    具有干RELEASE外科夹紧装置

    公开(公告)号:EP3150132A2

    公开(公告)日:2017-04-05

    申请号:EP16191195.3

    申请日:2016-09-28

    摘要: A surgical instrument includes a shaft assembly, a handle assembly, and a latch system configured to operatively couple the shaft and handle assemblies. The latch system includes shaft and a handle lock members respectively connected to the shaft and handle assemblies for inhibiting operative uncoupling of the shaft and handle assemblies. The latch member has a cam surface and a latch member. The latch member is configured to selectively move from a locked position to a released position such that movement of the latch member causes the shaft and handle lock members to disengage and uncouple the shaft and handle assemblies. The latch member is further configured to selectively move from the released position to a removal position such that further movement of the latch member causes the cam surface of the latch member to engage the cam base and urge the shaft assembly in a removal direction.

    SURGICAL STAPLER HAVING FORCE-BASED MOTOR CONTROL
    10.
    发明公开
    SURGICAL STAPLER HAVING FORCE-BASED MOTOR CONTROL 审中-公开
    具有基于力量的电机控制的外科手术器械

    公开(公告)号:EP3151417A3

    公开(公告)日:2017-09-20

    申请号:EP16190158.2

    申请日:2016-09-22

    IPC分类号: H02P7/00 A61B17/00

    摘要: A surgical stapler. The surgical stapler includes a drive system, a handle assembly, an electric motor, a battery and a control system. The drive system includes a movable drive member. The handle assembly includes a frame configured to support the movable drive member. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric motor. The control system is electrically connected to the electric motor and includes a sensor positioned on the frame. The control system is configured to control the electric motor based on a force applied to the frame by the movable drive member.

    摘要翻译: 外科缝合器。 手术吻合器包括驱动系统,手柄组件,电动机,电池和控制系统。 该驱动系统包括可移动的驱动构件。 手柄组件包括构造成支撑可移动驱动构件的框架。 电动机与驱动系统机械耦合。 电池可与电动机电耦合。 控制系统电连接到电动机并且包括位于框架上的传感器。 控制系统构造成基于由可移动驱动构件施加到框架的力来控制电动机。