There are three modes of motion of the brush head of the electric toothbrush: one is the reciprocating linear motion of the brush head, the other is the rotary motion, and the other is a complete set of electric toothbrushes with both brush heads. The bristles of the toothbrush head are made of soft plastic fibers, and the ends of the bristles are processed into balls, which will not damage the teeth and gums, nor affect the brushing effect. It can not only clean every tooth, but also massage the gums. The toothbrush handle is equipped with a strong and weak mode switch, which can select the movement speed of the toothbrush head according to personal needs.
According to foreign reports, in the past few years, quite a number of dentists have started to recommend electric toothbrushes to their patients. The electric toothbrush belongs to a tool for cleaning teeth, which is composed of a rechargeable dry battery, a micro DC motor, a battery box, a toothbrush head, a metal guard plate and a sleeve; The dry battery as the power supply of the DC motor is installed in the battery box together with the DC motor, and the battery box is provided with a manual switch to control the power supply of the DC motor; The rotating shaft of the DC motor extends out of the battery box. The toothbrush head and the metal guard plate are fitted on the rotating shaft of the DC motor. There is a sleeve outside the toothbrush head and the metal guard plate. The electric toothbrush can be used for various users with various types of toothbrush heads.
In addition to daily brushing, it can also be used to massage the gums. When brushing teeth, it can be used both electrically and manually, and can brush teeth in both directions. The gingiva can enhance blood circulation through rhythmic tapping and rubbing. It is better to enhance the absorption of drugs by the gingiva with the use of drugs. It has a good therapeutic and preventive effect on periodontitis, gingivitis, gingival bleeding and other common dental diseases. Using the brush to brush teeth can change the habit of brushing teeth horizontally to brushing teeth longitudinally. When brushing by hand, the method is the same as that of ordinary toothbrush.