Unverified90% confidenceDecision RuleTime unknown
0-3岁选刷毛磨圆率≥95%的软毛牙刷,刷头长度≤2cm(约覆盖2颗乳牙宽度),刷毛数量300-500束为宜,避免刷头过大伤害幼儿口腔黏膜
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified选儿童牙刷时刷头长度不超过孩子2颗门牙宽度,刷毛数量适中且必须为磨圆处理软毛(丝径≤0.15mm),避免损伤娇嫩牙龈89% similarUnverified1-3岁幼儿牙刷刷头长度应≤2cm(约覆盖2颗乳牙宽度),刷毛磨圆率需≥60%以防划伤,握柄需带防滑硅胶且直径粗于成人牙刷方便小手抓握89% similarUnverified婴幼儿牙刷刷毛磨圆率应≥60%,磨圆处理的刷毛端可避免划伤娇嫩牙龈,选购时可查看是否标注'刷毛端磨圆'或圆头刷毛工艺86% similarUnverified1-3岁幼儿牙刷刷头长度应≤2cm(约覆盖2颗牙齿宽度),刷头过大无法清洁后牙且易引发呕吐反射,判断标准为刷头宽度不超过孩子2颗门牙85% similarUnverified3-6岁儿童可选刷头宽度约1cm、刷毛3-4排的软毛牙刷,此阶段可引入电动牙刷但必须选儿童专用低频震动款(≤16000次/分钟),避免成人高频机型损伤牙釉质85% similar
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