What is an ultrasonic knife? What is his principle?
The principle of ultrasonic scalpel is to focus high-energy ultrasound to generate high temperature in the subcutaneous part, tighten the collagen fibers and elastic fibers, and stimulate the growth of collagen fibers and elastic fibers at the same time. Therefore, the main function of ultrasonic knife is to tighten the skin, remove small wrinkles, whiten …
What is an ultrasonic knife? What is his principle? Read More »