Ultrasonic diagnostic apparatus
    1.
    发明授权
    Ultrasonic diagnostic apparatus 失效
    超声波诊断仪

    公开(公告)号:US4630612A

    公开(公告)日:1986-12-23

    申请号:US614432

    申请日:1984-05-25

    摘要: An ultrasonic diagnostic apparatus capable of providing a B-mode tomographic image of and Doppler information on a moving member in a living subject. The apparatus comprises a cursor setting device which supplies a signal for displaying a cursor at a prescribed position on a B-mode display, echo tracking circuits which cause markers to track the image signals of a prescribed moving member at optionally selected positions on the cursor, marker setting devices for setting the initial positions of the markers, a synthesizer for synthesizing and sending to the B-mode display a B-mode image signal and marker image signals from the echo tracking circuits, and a position measuring circuit for measuring the position of the prescribed moving member on the cursor on the basis of the marker image signals from the echo tracking circuits. The apparatus can display a moving member, for example a blood vessel, within the subject as a B-mode picture which tracks the position of the moving member as it moves and can further electrically output the position of the moving member. As a result, it is possible to electrically store or process the position of the blood vessel. In particular, the apparatus makes it possible to easily and accurately measure blood vessels in the circulatory system, the amount of blood flowing through such vessels, and the volume of internal organs.

    摘要翻译: 一种超声波诊断装置,其能够提供活体中活动部件的B模式断层图像和多普勒信息。 该装置包括:光标设定装置,其在B模式显示器上的指定位置处提供用于显示光标的信号;回波跟踪电路,其使得标记在光标上的可选择的位置处跟踪规定的移动部件的图像信号; 用于设置标记的初始位置的标记设置装置,用于合成和发送到B模式显示的合成器,来自回波跟踪电路的B模式图像信号和标记图像信号;以及位置测量电路, 基于来自回波跟踪电路的标记图像信号在光标上的规定的移动部件。 该装置可以在对象内显示移动构件,例如血管,作为跟踪移动构件移动时的位置的B模式图像,并且可以进一步电输出移动构件的位置。 结果,可以电存储或处理血管的位置。 特别地,该装置使得可以容易且准确地测量循环系统中的血管,流过这些血管的血液量和内脏的体积。

    Medical measuring apparatus
    2.
    发明授权
    Medical measuring apparatus 失效
    医疗测量仪器

    公开(公告)号:US4370985A

    公开(公告)日:1983-02-01

    申请号:US142098

    申请日:1980-04-21

    摘要: A medical measuring apparatus having an ultrasonic wave probe adapted to make contact with a body surface and two cathode ray tubes. The probe functions to deliver outputs associated with a blood flow speed and a blood vessel diameter deviation output. An output representing an amount of blood flow is formed on the basis of both the outputs associated with the blood flow speed and the blood vessel diameter deviation output. The output representing the amount of blood flow is displayed on the first cathode ray tube, while the blood vessel diameter deviation output and the pulse output having the width corresponding to the blood vessel diameter are displayed on the second cathode ray tube.

    摘要翻译: 一种医疗测量装置,具有适于与身体表面接触的超声波探头和两个阴极射线管。 探头用于提供与血流速度和血管直径偏差输出相关的输出。 基于与血流速度和血管直径偏差输出相关联的输出,形成表示血流量的输出。 在第一阴极射线管上显示表示血流量的输出,同时在第二阴极射线管上显示具有对应于血管直径的宽度的血管直径偏差输出和脉冲输出。