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Children's Vaccine syringe is using ultrasound technology to inject with needle-free, painless. It is consists of power supply, oscillation links, output links and ultrasound probe. High-frequency current from output link generates ultrasonic waves by the ultrasonic probe wafer. Liquid is penetrated into the skin by the ultrasonic. Ultrasound probe is a lovely image of cartoon animals, using a child-friendly toy form of the decal dispels the fear of the child. Probe surface is combined by alcohol and non-toxic pigments, permanent using and sterilizing. Size: (L) 170mm, (W) 30mm, (H) 15mm.
Qilu University of Technology