Obstetrical forceps
    1.
    发明授权
    Obstetrical forceps 失效
    OBSTETRIC FORCEPS

    公开(公告)号:US3665925A

    公开(公告)日:1972-05-30

    申请号:US3665925D

    申请日:1970-08-11

    申请人: HAMO M DERSOOKIAN

    发明人: DERSOOKIAN HAMO M

    IPC分类号: A61B17/44 A61D1/08 G01L5/00

    CPC分类号: A61B17/44 A61B2017/445

    摘要: An obstetrical forceps wherein the gripping portions or blades are provided with an externally threaded shank or base portion over which is adapted to be threaded a combined tensiometer and hand grip portion to indicate the amount of compressive force and tension applied to the head of a baby during delivery.

    摘要翻译: 一种产科钳,其中抓握部分或刀片设置有外螺纹的柄或基部,适于在其上螺纹连接的张力计和手柄部分,以指示施加到婴儿头部的压缩力和张力的量 交货。