Ultrasonic transducer, ultrasonic transducer array and ultrasonic endoscope system
    61.
    发明申请
    Ultrasonic transducer, ultrasonic transducer array and ultrasonic endoscope system 审中-公开
    超声波换能器,超声波换能器阵列和超声波内窥镜系统

    公开(公告)号:US20090204006A1

    公开(公告)日:2009-08-13

    申请号:US11663572

    申请日:2005-09-20

    IPC分类号: A61B8/14 H04R31/00

    摘要: An electronic radial type ultrasonic transducer arraying, in a cylindrical form, a plurality of ultrasonic transducer elements for transmitting and receiving ultrasound, and for storing cables corresponding to the respective ultrasonic transducer elements for transmitting a drive signal for driving each of the ultrasonic transducer elements in the inside of a group of the ultrasonic transducer elements arrayed in the cylindrical form, featuring a conductive film on a surface of an insulator through which the cable group is led, and also comprising an acoustic lens constituted of a lens part which is connected to a ground wire and featured as a convex form and a cover part covering an easily breakable part or conductor material which is electrically connected to a plurality of ultrasonic transducers.

    摘要翻译: 一种电子径向型超声波换能器,其以圆柱形式排列多个用于发送和接收超声波的超声波换能器元件,并且用于存储对应于各个超声换能器元件的电缆,用于传输用于驱动每个超声波换能器元件的驱动信号 一组以圆筒形排列的超声波换能器元件的内部,其特征在于,在电缆组被引导的绝缘体的表面上具有导电膜,并且还包括由透镜部分构成的声透镜,透镜部分连接到 接地线并且具有凸形形状和覆盖易于断裂的部分或导体材料的覆盖部分,该部分或导体材料电连接到多个超声换能器。