JPH0175411U

JPH0175411U -

Info

Publication number: JPH0175411U
Application number: JP1987171749U
Authority: JP
Priority date: 1987-11-10
Filing date: 1987-11-10
Publication date: 1989-05-22

Description

[Brief explanation of the drawing]

第１図および第２図はこの考案によるアニユラ
ー型超音波探触子の一実施例を示す図で、第１図
は要部平面図、第２図は説明のための要部結線図
、第３図ないし第５図は従来のアニユラー型超音
波探触子の一例を示す図で、第３図は縦断面図、
第４図は要部平面図、第５図は説明のための要部
結線図である。１：振動子組体、１ａ：超音波振動子。 Figures 1 and 2 are diagrams showing an embodiment of the annular type ultrasonic probe according to this invention. Figure 1 is a plan view of the main parts, Figure 2 is a wiring diagram of the main parts for explanation, and Figures 3 to 5 are diagrams showing an example of a conventional annular type ultrasonic probe, and Figure 3 is a longitudinal cross-sectional view;
FIG. 4 is a plan view of the main parts, and FIG. 5 is a wiring diagram of the main parts for explanation. 1: Transducer assembly, 1a: Ultrasonic transducer.

Claims

[Scope of claim for utility model registration] (1) Used in a medical ultrasound diagnostic device that detects target tissue in a biological cross section using ultrasound and displays the image;
An annual type ultrasonic probe in which a plurality of ultrasonic transducers are arranged in the shape of a coaxial annual ring, wherein the ring shape of the coaxial annual ring is made into an ellipse. (2) An annular type ultrasonic probe according to claim 1 of the utility model registration claim, characterized in that the shape and dimensions of the ultrasonic transducer of each elliptical ring are equal to the radiation area of ultrasonic waves. . (3) An annular type ultrasonic probe according to claim 1 of the utility model registration, characterized in that the scanning direction is the long axis direction of the ellipse.