Working principle of ultrasonic knife
Ultrasonic scalpel is a high-tech medical equipment, which is widely used in plastic surgery. It uses high-frequency acoustic wave vibration to transform electrical energy into mechanical vibration energy, so as to achieve cutting and solidification of human tissues. The working principle of ultrasonic knife can be described in the following four aspects.

First, the ultrasonic knife cuts tissue through the vibration of high-frequency sound waves. According to different characteristics of tissues, ultrasonic scalpel can carry out different operations, such as skin cutting, fat liposuction, muscle cutting, etc. Its vibration speed reaches tens of thousands of times per second, greatly improving the accuracy and speed of surgery.
Secondly, the ultrasonic knife stops bleeding by coagulating tissue. In surgical tissue cutting, the coagulation function of the ultrasonic scalpel can quickly coagulate the blood vessels at the cutting site, reduce the amount of bleeding during the operation, improve the intraoperative visual field, and reduce the operation time. This function is often used in facial plastic surgery, such as facial lifting and jaw plastic surgery.
Third, ultrasonic scalpel can promote tissue repair and healing. Due to the very fast vibration speed of the ultrasonic scalpel, it can reduce the damage to the surrounding tissue during the operation, thus accelerating the tissue repair and healing. This is very important for postoperative recovery and effect.
Finally, the ultrasonic scalpel has a certain stimulating effect on human tissues. When the ultrasonic knife works, it will produce sound waves of specific frequency and energy, which will stimulate the tissue to a certain extent. It can stimulate the regeneration and renewal of collagen, thus improving the tightness and elasticity of the skin, making the skin younger and smoother.
Ultrasonic knife improves the firming effect
The ultrasonic knife can achieve a good tightening effect through the above working principle.
First, the ultrasonic knife can enhance and tighten the human skin by cutting and coagulating tissue. Especially in facial plastic surgery, the cutting function of the ultrasonic scalpel can accurately remove excess skin and fat, and the coagulation function can promote the generation and repair of collagen, thus making the skin more compact and young.
Secondly, ultrasonic scalpel can promote the repair and healing of tissues, so as to enhance and tighten muscles. In some operations requiring muscle cutting, the role of ultrasonic scalpel can reduce the damage to surrounding tissues, shorten the repair time, and make muscles more compact and firm.
Third, the stimulation of the ultrasonic scalpel can also help to improve and tighten the skin. The sound wave generated by the ultrasonic scalpel can stimulate the regeneration and renewal of collagen, thus increasing the elasticity and tightness of the skin and reducing wrinkles and relaxation.
Ultrasonic knife increases the price of firming
The price of ultrasonic scalpel for improving compactness varies from hospital to hospital and surgery, but generally the price is relatively high.
First of all, ultrasonic knife is a high-tech equipment, which is expensive. The manufacturing and maintenance costs of ultrasonic scalpel are relatively high, which is directly reflected in the price of surgery.
Secondly, ultrasonic scalpel surgery usually requires experienced plastic surgeons, and their professional skills and experience also increase the price of surgery.
In addition, ultrasonic scalpel surgery may require a longer recovery period and multiple follow-up visits. These will increase the overall cost of surgery. Therefore, it is relatively expensive for ultrasonic scalpel to enhance the firming operation.
Summary
Through the detailed explanation of the working principle of the ultrasonic knife, it can be seen that the ultrasonic knife has obvious effect in improving the compactness.
Ultrasonic scalpel can enhance and tighten skin and muscle by cutting and coagulating tissue, promoting tissue repair and healing, stimulating collagen production, etc. However, the price of the ultrasonic scalpel lifting compact surgery is higher, and the price of different hospitals and surgery will be different.
Therefore, patients should fully understand the risks and effects of the operation and consider their own economic strength when choosing the ultrasonic scalpel to improve the compactness. At the same time, select a regular and reputable hospital for operation to ensure the safety and effect of the operation.