SURGICAL GUIDANCE SYSTEMS, DEVICES, AND METHODS
    2.
    发明申请
    SURGICAL GUIDANCE SYSTEMS, DEVICES, AND METHODS 审中-公开
    手术指导系统,设备和方法

    公开(公告)号:US20160220314A1

    公开(公告)日:2016-08-04

    申请号:US14917896

    申请日:2015-03-12

    IPC分类号: A61B34/20

    摘要: Surgical systems and methods for avoiding injury to an anatomical structure are disclosed. According to some aspects, an implantable device configured to emit a detectable field may be attached to the anatomical structure. A proximity sensor may be attached to a distal end of a surgical instrument and may be configured to detect the detectable field. A control unit in communication with the proximity sensor may be configured to use the proximity sensor to determine if the distal end of the surgical instrument is within a predetermined distance of the implantable device. If so, a notification such as a vibration or alarm may be provided to a user of the surgical instrument so that the user can maneuver the surgical instrument to limit or prevent contact with the anatomical structure.

    摘要翻译: 公开了用于避免对解剖结构的损伤的手术系统和方法。 根据一些方面,构造成发射可检测区域的可植入装置可以附接到解剖结构。 接近传感器可以附接到手术器械的远端,并且可以被配置为检测可检测的场。 与接近传感器通信的控制单元可以被配置为使用接近传感器来确定外科器械的远端是否在可植入装置的预定距离内。 如果是这样,可以向外科器械的使用者提供诸如振动或警报的通知,使得用户能够操纵外科器械来限制或阻止与解剖结构的接触。

    SHORT CIRCUIT CURRENT RATCHETING IN SWITCH MODE DC/DC VOLTAGE REGULATORS

    公开(公告)号:US20100220421A1

    公开(公告)日:2010-09-02

    申请号:US12776668

    申请日:2010-05-10

    申请人: Andrew Wu

    发明人: Andrew Wu

    IPC分类号: H02H9/02

    摘要: A regulator with a high side pass device and a low side pass device coupled in series to the high side pass device is disclosed. The apparatus further includes a control module coupled to the high side pass device and the low side pass device. The control module is coupled to the high side pass device and the low side pass device to control the high side pass device and the low side pass device. The control module is operable to lock out the high side pass device under certain conditions.