| abstract |
The utility model provides an ultrasonic probe and area array ultrasonic probe, ultrasonic probe includes piezoelectric layer and backing piece, is equipped with first radiating block between piezoelectric layer and the backing piece, owing to be equipped with first radiating block between piezoelectric layer and backing piece, first radiating block laminating is on the piezoelectric layer, and area of contact is big, and first radiating block is abundant with piezoelectric layer middle part and heat exchange all around for this ultrasonic probe's radiating effect is good, can guarantee that ultrasonic probe still is in the low temperature state in the long-time use. |