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    • 7. 发明授权
    • Small caliber laparoscope surgical apparatus
    • 小口径腹腔镜手术器械
    • US08702748B2
    • 2014-04-22
    • US12738478
    • 2008-10-16
    • Dong Jun KimJun Woo ParkYung Ho Jo
    • Dong Jun KimJun Woo ParkYung Ho Jo
    • A61B17/00
    • A61B34/70A61B34/71A61B34/72A61B2017/00398A61B2017/2902A61B2017/2905A61B2017/2932A61B2017/2936
    • A laparoscopic surgical instrument includes a shaft and a head having a distal end to which a variety of surgical instruments are attached. The laparoscopic surgical instrument also includes a flexible joint installed between the shaft and the head; a longitudinal-driving unit including a longitudinal-driving wire connected with both longitudinal ends of the head and a longitudinal-driving roller turning the longitudinal-driving wire and a transverse-driving unit including a transverse-driving wire connected with both transverse ends of the head and a transverse-driving roller turning the transverse-driving wire. The longitudinal-driving unit turns the flexible joint in the longitudinal direction, the transverse-driving unit turns the flexible joint in the transverse direction, and the shaft has a small diameter.
    • 腹腔镜手术器械包括轴和具有远端的头部,多个外科器械附接到该远端。 腹腔镜手术器械还包括安装在轴和头部之间的柔性接头; 纵向驱动单元,包括与头部的两个纵向端连接的纵向驱动线和转动纵向驱动线的纵向驱动辊;以及横向驱动单元,横向驱动单元包括横向驱动线,该横向驱动线与 头部和横向驱动辊转动横向驱动线。 纵向驱动单元沿纵向旋转柔性接头,横向驱动单元使柔性接头在横向上转动,并且轴具有小的直径。