Unverified75% confidenceDecision RuleTime unknown
口腔喷雾清洁仪的雾化颗粒粒径应≤50微米才能有效渗入牙缝和牙龈沟，粒径＞100微米的产品清洁力接近普通漱口，效果有限
1
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75%
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Long-term
Relevance
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Unverified研磨颗粒细腻度以≤10微米（微粉级）为佳，颗粒粗糙的手工牙粉（肉眼可见颗粒感）刷牙时对牙釉质和牙龈的机械损伤明显更大83% similarUnverified水压达到60-90PSI才能有效冲刷牙缝食物残渣与牙菌斑，低于50PSI的机型清洁力偏弱，仅适合牙龈敏感者低档位使用80% similarUnverified水压档位≥30psi起、上限≥90psi的洗牙器才能有效清除牙缝食物残渣与菌斑；低于30psi多为儿童或超敏感牙龈设计，清洁力不足80% similarUnverified口腔喷雾仪的实际清洁力显著弱于冲牙器（水压冲牙器工作压力多在40-90PSI，喷雾仪压力极低），有明确牙菌斑或牙周问题者应优先选择冲牙器而非喷雾仪77% similarUnverified日常防龋护理应选含氟化物（氟化钠225ppm~450ppm）的漱口水，可强化牙釉质；仅追求清新口气无需含氟，防龋则氟浓度需达标77% similar
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