SURGICAL INSTRUMENT AND TURNING CONTROL MECHANISM THEREOF
    10.
    发明公开
    SURGICAL INSTRUMENT AND TURNING CONTROL MECHANISM THEREOF 审中-公开
    手术器械及其转动控制机构

    公开(公告)号:EP3222221A1

    公开(公告)日:2017-09-27

    申请号:EP15878586.5

    申请日:2015-09-22

    IPC分类号: A61B17/068

    摘要: The invention provides a surgical instrument and a bending control mechanism. The bending control mechanism comprises a turning power input mechanism A, a turning transmission mechanism B, a locking mechanism C and a linear power output mechanism D; further, the turning power input mechanism A and the turning transmission mechanism B which are coaxially arranged have a relative rotating angle range in the circumferential direction; the turning power input mechanism A sequentially rotates in an angle I, an angle range II and an angle III while rotating relative to the turning transmission mechanism B from one end angle to the other end angle within a relative rotating angle range, wherein the angle I or the angle III corresponds to turning; the angle range II corresponds to a locking state. With the adoption of the mechanism, the problem of turning and fixing of the surgical instrument in a human body during surgery can be solved, and the risk of surgery can be reduced.

    摘要翻译: 本发明提供了一种手术器械和弯曲控制机构。 弯曲控制机构包括转动动力输入机构A,转动传动机构B,锁定机构C和线性动力输出机构D; 进一步地,同轴布置的旋转动力输入机构A和旋转传动机构B具有沿周向的相对旋转角度范围; 转动动力输入机构A在相对于转动传动机构B相对于转动传动机构B相对于转动传动机构B从相对转动角度范围内的一个端部角度转动到另一个端部角度的同时依次转动角度I,角度范围II和角度III,其中角度I 或角度III对应于转动; 角度范围II对应于锁定状态。 通过采用该机构,解决了手术过程中手术器械在人体内转向固定的问题,降低了手术风险。