Views: 3 Author: Site Editor Publish Time: 2017-03-06 Origin: Site
Ultrasound imaging is the use of ultrasonic sound beam scanning the human body, through the reflection of the signal reception, processing, in order to obtain the image of the body organs. Commonly used ultrasound equipment has a variety of: A type (amplitude modulation type) is the level of the amplitude of the reflected signal strength, showing an "echo map." M type (spot scanning type) is the vertical direction from shallow to deep space position, the horizontal direction represents the time, showing the light at different times in the motion curve. The above two types are one-dimensional display, the scope of application is limited. B type (brightness modulation type) that is ultrasonic cutting imager, referred to as "B super". Is the brightness of different light points that the strength of the received signal, the probe moves along the horizontal position, the display point of the light points are also synchronized along the horizontal direction, the light spot trajectory into the ultrasonic beam scanning section, For two-dimensional imaging. B-type display of real-time image, strong, intuitive and easy to master. It has only 20 years of history, but the development is very fast, the equipment constantly upgrading, in recent years have improved the new B-type instrument appears, B-type instrument has become the most basic ultrasound diagnosis of the most important equipment. As for the D-type is made according to the principle of ultrasonic Doppler. Ultrasonic Doppler diagnostic instrument referred to as D-type ultrasound diagnostic apparatus, this instrument is the use of Doppler effect principle, the movement of the organs and blood flow detection. In the diagnosis of cardiovascular disease is essential, currently used for cardiovascular diagnosis of the ultrasound system are equipped with Doppler, sub-pulse Doppler and continuous Doppler. The C-type uses a scanning method that approximates a television to show a cross-sectional sound image perpendicular to the beam. In recent years, ultrasound imaging technology continues to develop, such as gray scale display and color display, real-time imaging, ultrasonic holography, penetrating ultrasound imaging, ultrasound and parallel tomography, three-dimensional imaging, body cavity ultrasound imaging.
Ultrasonic transducer is made by piezoelectric ceramics and various piezoelectric ceramic material and piezoelectric composite transducer. Weifang Jude Electric Co.,Ltd is a manufacturer and supplier of piezoelectric ceramic components. We have our own factory and experienced technical staff, cooperate with the domestic first-class universities, establish a professional piezoelectric ceramic R&D room, we will provide the best quality and best service to our customer.