MEDICAL SYSTEM INCLUDING A FLEXIBLE WAVEGUIDE MECHANICALLY COUPLED TO AN ACTUATOR
    2.
    发明申请
    MEDICAL SYSTEM INCLUDING A FLEXIBLE WAVEGUIDE MECHANICALLY COUPLED TO AN ACTUATOR 有权
    包括与机械连接的柔性波导的医疗系统

    公开(公告)号:US20130237976A1

    公开(公告)日:2013-09-12

    申请号:US13755618

    申请日:2013-01-31

    Abstract: In general, in one aspect, the disclosure features a system that includes a flexible waveguide having a hollow core extending along a waveguide axis and a region surrounding the core, the region being configured to guide radiation from the CO2 laser along the waveguide axis from an input end to an output end of the waveguide. The system also includes a handpiece attached to the waveguide, wherein the handpiece allows an operator to control the orientation of the output end to direct the radiation to a target location of a patient and the handpiece includes a tip extending past the output end that provides a minimum standoff distance between the output end and the target location.

    Abstract translation: 通常,在一个方面,本发明的特征在于一种系统,其包括柔性波导,该柔性波导具有沿着波导轴线延伸的中空芯和围绕该芯的区域,该区域被配置为沿着波导轴线从CO 2激光器引导辐射 输入端到波导的输出端。 该系统还包括附接到波导的手持件,其中手持件允许操作者控制输出端的取向以将辐射引导到患者的目标位置,并且手持件包括延伸穿过输出端的尖端, 输出端与目标位置之间的最小间隔距离。

    Rigid Elastic Bent Tool for Laparoscopic Surgery
    7.
    发明申请
    Rigid Elastic Bent Tool for Laparoscopic Surgery 有权
    用于腹腔镜手术的刚性弹性弯曲工具

    公开(公告)号:US20140316384A1

    公开(公告)日:2014-10-23

    申请号:US14210793

    申请日:2014-03-14

    Abstract: A surgical tool and method of use during laparoscopic surgery, the tool including a shaft having a distal region with an elastic modulus E. Distal and proximal regions of the shaft have outer diameters D1 and D2 respectively, with D2>D1. The distal region has a bend and terminates in a working feature having a distal end. The distal region has a length L1 measured in a direction parallel to the shaft axis in the proximal region, and has an offset doff relative to the proximal region where doff>D2. The elastic modulus E and the length of L1 are selected so that the working feature is insertable through an access device yet the distal region does not deflect noticeably when a force of 10 N is applied perpendicular to the distal end of the working feature.

    Abstract translation: 在腹腔镜手术中使用的外科手术工具和使用方法,该工具包括具有弹性模量E的远侧区域的轴。轴的远侧和近端区域分别具有D2> D1的外径D1和D2。 远端区域具有弯曲并终止于具有远端的工作特征。 远端区域具有在近端区域中平行于轴线的方向测量的长度L1,并且相对于doff> D2的近端区域具有偏移量doff。 选择弹性模量E和L1的长度,使得工作特征可通过进入装置插入,而当垂直于工作特征的远端施加10N的力时,远侧区域不会显着偏转。

Patent Agency Ranking