The basic principle of high intensity focused ultrasound transducer (HIFU transducer) is to form a focused acoustic field through a single bowl shaped piezoelectric ceramic transducer or a bowl shaped array composed of multiple piezoelectric ceramic transducers, and a very high sound intensity can be obtained at the focus point of the sound field. Using this high-intensity focused sound field, such as cell tissue and fat can be burnt, so as to achieve the effects of treatment, beauty and weight loss. At the same time, HIFU transducer can also be used in the fields of nervous system stimulation, blood thrombus ablation and so on.
With nearly 40 years of experience in the design and production of piezoelectric ceramics and focused ultrasound transducers, Siansonic has been providing various HIFU piezoelectric ceramics and HIFU transducers for the applications of HIFU. The HIFU transducer includes Siansonic bowl shaped piezoelectric ceramic, housing, matching layer, cable and other parts. The minimum diameter of the HIFU transducer can be only 4-6mm, the maximum diameter of the HIFU transducer can be 100mm, and the applicable ultrasonic frequency is from 400kHz to 10MHz. The unique piezoelectric ceramic metallization technology and transducer encapsulating technology make the ultrasonic HIFU transducer have excellent power conversion efficiency and durability, and can be continuously operated for a long time when the surface power density is 10W/cm2.