亚洲中文字幕中文在线,国产精品无码久久久久成人影院,国产精品美女一区二区免费视频,四虎国产精品永久在线下载,国产v欧美v日韩v综合精品,久久99精品久久水蜜桃,av偷拍亚洲一区二区三区,全部在线播放免费毛片
CN EN
13480913412
What is the difference between an electric toothbrush and a regular toothbrush?
Author:shenzhen duomi information technology Co,ltd Date:2022-05-25 Click:803

The cleaning of ordinary manual toothbrushes is to gradually remove large pieces of food residues remaining on the surface of the teeth through repeated gentle force of the hand.


Electric toothbrushes are divided into two categories: rotary electric toothbrushes and sonic vibration electric toothbrushes.

01.png

Rotary electric toothbrushes rely on the mechanical friction of the high-speed rotation of the brush head to clean the teeth; sonic vibration electric toothbrushes use the ultrasonic transducer in the brush head to make the brush head vibrate at high frequency to loosen the plaque and tartar on the tooth surface. until cleared.


The biggest difference between electric toothbrushes and manual toothbrushes is that the former can help us clean our teeth more efficiently and cooperate with the fast-paced work and life of modern people! An excellent electric toothbrush can effectively protect the periodontal soft tissue while cleaning teeth more efficiently.


How to choose between ordinary toothbrush and electric toothbrush?


1. Children's hands are not flexible enough before the age of 12, and it is difficult to master the correct brushing method. It is recommended to use an electric toothbrush, preferably a children's model.


2. People with disabilities who can control brushing tools, or adults with inflexible hands, are recommended to use electric toothbrushes.


3. For busy office workers, it is recommended to use an electric toothbrush, which can effectively save time.


For anyone who can master the Pasteur brushing method, a manual toothbrush can be used. As long as the brushing method is correct and the time is sufficient, the cleaning effect of electric and manual toothbrushes is the same.


It should be reminded that people who suffer from serious oral diseases or are in the treatment of oral diseases are recommended to use manual toothbrushes.


How to choose when buying a toothbrush?


Regular toothbrush:


Be sure to choose regular products. It is recommended to choose micro-core wire bristles. The tips of the bristles must be "rounded" to avoid damage to oral tissues such as teeth and periodontals.


The size of the brush head needs to be able to reach the deep teeth of the mouth.


People with healthy teeth are recommended to choose bristles with general hardness; while people with sensitive and fragile oral tissues such as children, pregnant women, and patients with periodontitis are recommended to choose soft-bristled toothbrushes.


Prev:What do you know about the role of the hair removal device?
Next:What does a toothbrush do?

Consult DCMARY Sales Engineer

會員登錄

登錄

注冊

主站蜘蛛池模板: 欧美与黑人午夜性猛交久久久 | 成人视频XXxx| 美女视频一区二区三区| 998av资源影音先锋| 成人做爰A片100部免费| 自拍日韩亚洲一区在线| 久久亚洲国产成人影院| 777人体大胆中国人体哦哦| 国产熟女精品传媒| 少妇做爰xxxⅹ性视频| 色 亚洲 日韩 国产 综合| 天堂中文av在线| 阿拉善左旗| 精品国产一区二区三区四区vr| 亚洲小说区图片区另类春色| 久久亚洲无码| 国产尤物av一区二区三区| 欧美亚洲日韩国产人成在线播放| 天天天天噜在线视频| 久久精品丰满少妇免费| 日欧137片内射在线视频播放| 视频一区国产第一页| 潘金莲a级片| 国产精品精品软件男同| 3P无码| 3p视频在线观看| 国产一区二区av在线| 日韩精品2| 91啪在线| 亚洲高清国产拍精品熟女| 日本亚洲成a人片在线观看| 人妖av在线| 国产无遮挡18禁无码免费 | 欧美 日韩 亚洲 精品二区| 情趣av在线| 99久久精品国产一区二区三区| 野花香社区在线视频观看播放| 任我撸在线视频| 辽宁熟女高潮狂叫视频| 狠狠色噜噜狠狠狠狠av| 好看av在线|