intros:{"brand_intro":"欧乐B(Oral-B)是全球口腔护理领域的领导品牌,隶属于宝洁公司,成立于1950年。品牌以\"专业口腔护理\"为核心理念,与全球牙科专家合作研发产品。其创始人Dr. Robert Hutson是一位牙医,他坚信日常清洁工具应像牙科器械一样精准。欧乐B在牙缝刷领域拥有多项专利技术,包括超细丝径工艺和人体工学手柄设计,品控严格遵循ISO 13485医疗器械标准,确保每一根刷丝都经过圆头处理,不伤牙龈。","product_intro":"欧乐B超软毛牙缝刷专为敏感牙龈和正畸人群设计,采用0.01mm超细杜邦丝刷毛,比普通牙缝刷柔软40%。L型弯头设计可轻松清洁后牙区域,0.6mm-1.2mm多规格混合装满足不同牙缝宽度需求。相比竞品,其刷丝经过特殊涂层处理,不易变形且抗菌率高达99.9%。适用于日常餐后清洁、牙周炎护理及种植牙维护场景。","key_specs":{"刷毛材质":"杜邦Tynex超细软毛,直径0.01mm,圆头打磨不伤牙龈","刷丝直径":"0.6mm/0.8mm/1.0mm/1.2mm四种规格混合","手柄材质":"食品级PP+TPR软胶防滑手柄,耐温80℃","适用人群":"牙龈敏感者、正畸患者、牙周炎患者、种植牙使用者","包装规格":"每盒4支,L型弯头设计","抗菌性能":"刷丝经银离子抗菌处理,24小时抑菌率>99%"}}
scoring_breakdown:[{"source":"word_of_mouth","score":91.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫及小红书超28万条评价,用户普遍称赞其\"柔软不伤牙肉\"和\"清洁死角能力强\"。专业评测机构《消费者报道》指出,该产品在刷丝回弹性测试中表现优异,连续使用30天无明显变形。缺点方面,部分用户反映1.2mm规格对于牙缝较密者偏粗,且L型弯头在清洁上排后牙时需适应角度。小红书博主\"牙医老张\"评价:\"这是目前市面最接近牙科诊所专业牙缝刷的民用产品。\"","source_count":4}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":285000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":285000,"source":"product_reviews_aggregate"}}]