Recently, Jiangsu Provincial Stomatological Hospital applied Feiyinuo VINNO 6 to carry out the clinical practice of ultrasound diagnosis of TMJDS. The main application of 1.VINNO high-frequency probe for soft tissue resolution is stronger, higher precision; through the dynamic display of the joint structure, improve the diagnostic performance. 2.In the ultrasound-guided shape ganglion block treatment in the application of FeiYiNuo micro-magnetic navigation function, can be accurately observe the tip of the needle to reach the target target position, to reduce the dosage of drugs and to observe the diffusion of anesthetic, so as to make the penetration of a more accurate and safe.