会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Friction transmission with axial loading and a radiolucent surgical needle driver
    • 具有轴向载荷的摩擦传递和射线可透过的外科手术针
    • US06400979B1
    • 2002-06-04
    • US09026669
    • 1998-02-20
    • Dan StoianoviciLouis R. KavoussiLouis L. WhitcombRussell H. TaylorJeffrey A. CadedduRoger D. DemareeStephen A. Basile
    • Dan StoianoviciLouis R. KavoussiLouis L. WhitcombRussell H. TaylorJeffrey A. CadedduRoger D. DemareeStephen A. Basile
    • A61B500
    • A61B90/36A61B2017/00902
    • A method for performing radiological-image-guided percutaneous surgery with a system which includes a radiological image generating device for generating an image of a target anatomy of a patient, and a needle insertion mechanism disposed adjacent the image generating device and having a needle adapted to be inserted into the patient. The method includes the steps of: determining a needle trajectory of the needle by positioning the image generating device for aligning, in the image generated by the image generating device, a desired skin insertion site of the patient with a target region of the target anatomy; locking the needle in a direction of the needle trajectory; and repositioning the image generating device to obtain a lateral view of the needle trajectory for viewing an insertion depth and path of the needle during its insertion into the patient. Moreover, a motion transmission mechanism includes an output shaft and an output shaft driver which has two rotational components having respective contact faces between which the output shaft is pressed for frictional engagement therewith. The frictional engagement creates a force between the output shaft and the rotational components which is parallel to the rotational axis of the rotational components for allowing the rotational components to impart a translational motion to the output shaft by virtue of their rotational motion.
    • 一种用于执行放射图像引导的经皮手术的方法,该系统包括用于产生患者的目标解剖结构的图像的放射线图像生成装置,以及邻近图像生成装置设置的针插入机构, 插入患者。 该方法包括以下步骤:通过定位图像生成装置来确定针的针轨迹,所述图像生成装置用于在由图像生成装置生成的图像中对准具有目标解剖结构的目标区域的患者的期望皮肤插入位置; 将针沿针的方向锁定; 以及重新定位图像产生装置以获得针轨迹的侧视图,用于在插入到患者期间观察针的插入深度和路径。 此外,运动传递机构包括输出轴和输出轴驱动器,该输出轴和输出轴驱动器具有两个旋转部件,该转动部件具有相应的接触面,输出轴被挤压以与其摩擦接合。 摩擦接合在输出轴和旋转部件之间产生一个力,其平行于旋转部件的旋转轴线,以允许旋转部件通过其旋转运动而向输出轴施加平移运动。