POWER SUPPLY APPARATUS FOR OPERATION
    51.
    发明申请
    POWER SUPPLY APPARATUS FOR OPERATION 审中-公开
    供电设备运行

    公开(公告)号:US20090259221A1

    公开(公告)日:2009-10-15

    申请号:US12102994

    申请日:2008-04-15

    IPC分类号: A61B18/14

    摘要: A power supply apparatus for operation for outputting power to a surgical instrument includes an impedance detection section for detecting the impedance of the surgical instrument in the output, and an abnormality detection section for detecting an abnormality according to whether or not a variation value of the impedance per unit time exceeds a predetermined first impedance variation value. The abnormality detection section further detects an abnormality according to whether or not a variation value of a resonant frequency per unit time exceeds a predetermined threshold. The abnormality is detected in this manner, whereby it is possible to prevent the surgical instrument from being broken.

    摘要翻译: 一种用于向外科器械输出电力的操作的电源装置包括用于检测输出中的外科器械的阻抗的阻抗检测部分,以及用于根据阻抗的变化值来检测异常的异常检测部分 每单位时间超过预定的第一阻抗变化值。 异常检测部分还根据每单位时间的谐振频率的变化值是否超过预定阈值来检测异常。 以这种方式检测异常,由此可以防止外科器械破裂。

    Medical motor drill with angle adjusting function

    公开(公告)号:US10070872B2

    公开(公告)日:2018-09-11

    申请号:US14759230

    申请日:2015-04-30

    发明人: Jae Jun Kim

    IPC分类号: A61B17/16 A61B17/00

    摘要: Disclosed is a medical motor drill having an angle adjusting function. The medical motor drill includes a main body, a shaft connected to the main body, a drill unit connected to the shaft so as to be bendable relative to the shaft, the drill unit including a motor configured to receive power from the main body and a drill blade configured to be rotated by the motor, a drive force transmission unit configured to bend the drill unit relative to the shaft, and an angle adjustment unit connected to the drive force transmission unit to adjust a bending degree of the drill unit. The medical motor drill has advantages of enabling drilling over a wide range in a state in which a drill manipulation position is fixed and of enabling adjustment in the angle of the drill unit that is located distant from a user manipulation position.

    STAPLING DEVICE WITH DISTALLY LOCATED HYDRAULIC DRIVE- RECIPROCALLY OPERATED SYSTEM AND METHOD
    59.
    发明申请
    STAPLING DEVICE WITH DISTALLY LOCATED HYDRAULIC DRIVE- RECIPROCALLY OPERATED SYSTEM AND METHOD 审中-公开
    具有定位液压驱动装置的分体装置 - 循环运行系统和方法

    公开(公告)号:US20160166249A1

    公开(公告)日:2016-06-16

    申请号:US14793592

    申请日:2015-07-07

    申请人: Cardica, Inc.

    发明人: Bryan D. Knodel

    IPC分类号: A61B17/068 A61B17/10

    摘要: A surgical stapling device is configured for use in open and/or laparoscopic surgical procedures. The device includes a handle assembly, a shaft assembly coupled to the handle assembly, and an end-effector coupled to the shaft assembly. The end-effector comprises of a jaw assembly configured to clamp, staple, and/or cut a target tissue. The handle assembly comprises of a trigger member that can activate a control member to close the jaw assembly to clamp, staple, and/or cut the target tissue. The end-effector includes a reciprocating hydraulic drive system to provide the power necessary to drive the deployment operations, such as deploying staples and cutting tissue.

    摘要翻译: 外科缝合装置构造成用于开腹和/或腹腔镜手术。 该装置包括手柄组件,联接到手柄组件的轴组件和联接到轴组件的端部执行器。 末端执行器包括构造成夹紧,缝合和/或切割靶组织的钳口组件。 手柄组件包括触发构件,其可以启动控制构件以闭合钳口组件以夹紧,缝合和/或切割目标组织。 末端执行器包括往复式液压驱动系统,以提供驱动展开操作所必需的动力,例如展开订书钉和切割组织。

    Staple cartridge tissue thickness sensor system
    60.
    发明授权
    Staple cartridge tissue thickness sensor system 有权
    主钉盒组织厚度传感器系统

    公开(公告)号:US09345481B2

    公开(公告)日:2016-05-24

    申请号:US13800025

    申请日:2013-03-13

    摘要: In various embodiments, a surgical end effector is disclosed. The surgical end effector comprises a staple cartridge comprising a proximal end and a distal end. The staple cartridge is configured to be used to staple tissue within an optimal tissue thickness range. An anvil is movably coupled relative to the staple cartridge. A tissue thickness sensing module is located adjacent to the distal end of the staple cartridge. The tissue thickness sensing module comprises a sensor and a controller. The sensor is configured to generate a tissue thickness signal indicative of a thickness of the tissue located between the anvil and the staple cartridge. The controller is in signal communication with the sensor. The controller comprises means for identifying a staple cartridge type. The staple cartridge type and the thickness measurement are used to determine if the thickness of the tissue is within the optimal tissue thickness range.

    摘要翻译: 在各种实施例中,公开了外科末端执行器。 手术末端执行器包括包括近端和远端的钉仓。 钉仓被构造成用于在最佳组织厚度范围内对组织进行缝合。 砧座相对于钉仓可移动地联接。 组织厚度感测模块位于钉仓远端附近。 组织厚度检测模块包括传感器和控制器。 传感器被配置为产生指示位于砧座和钉仓之间的组织的厚度的组织厚度信号。 控制器与传感器进行信号通信。 控制器包括用于识别钉仓类型的装置。 使用钉仓类型和厚度测量来确定组织的厚度是否在最佳组织厚度范围内。