今年9月，新京报刊发《宣称"安全无毒""永久修复"，网售树脂补牙产品风险有多大？》，针对多个购物平台和社 交平台在售的DIY补牙材料调查发现，部分树脂补牙产品标注为一类医疗器械备案号，但无法查到备案号；部分 没有医疗器械相关证号；还有一些所谓的"进口"产品，只是用英文进行包装，实则在国内生产。报道刊发后，报 道中提及的两家店铺清空相关产品，另有多家店铺依然在售。 12月25日，新京报记者就报道中各店铺补牙材料销售情况再次回访发现，个别店铺下架的产品不再上架，也有些 产品在标题上做了变更后重新上架，图文宣传依旧宣称"医用级"材料、可解决多种牙齿问题。除了报道中提及的 产品，网购平台上仍有大量商家在售卖此类树脂补牙产品，"DIY补牙"宣传乱象不止，诱导消费者购买产品自行 补牙。 部分下架产品重新上架销售 网售DIY补牙产品多为树脂材料，北京大学人民医院口腔科副主任医师李智接受新京报记者采访时指出，网购 的"树脂"材料和牙医使用的"树脂"材料虽然在化学成分上可能属于同一大类，但在材料生物安全性、强度、粘接 系统以及最重要的"配套技术"上有着天壤之别。口腔科使用的补牙树脂，由于需要在口腔内长期存留，对其生物 安全性要 ...

新京报讯（记者王卡拉）9月28日，新京报发布《宣称"安全无毒""永久修复"，网售树脂补牙产品风险有多大？》的调查报道。当日，新京报记者在某购物 平台及某社交平台搜索发现，报道中提及的两家店铺已经清空相关产品。 煌达医疗器械专营店的DIY树脂补牙的产品全部下架。平台截图 报道中提及，煌达医疗器械专营店销售的"魅盈牙科模型材料-树脂"排在首位，已售3万+。在标题中，该产品被描述为"永久医用自补填充神器具"，并且 是"美国进口牙医推荐"，缺牙、断牙都可以自己补。其售卖的"南京同仁堂绿金家园魅盈牙科用口外研磨材料"标注的一类医疗器械备案号为"皖阜械备 20240023"，但新京报记者未能在国家药品监督管理局医疗器械备案信息中查询到该备案号。记者发现，在上述调查报道发布后，该店铺内所有关于DIY树 脂补牙的产品链接已经全部下架。 报道中提到的另一家店铺"心备至大药房旗舰店"，同样售卖上述提及的"南京同仁堂绿金家园魅盈牙科用口外研磨材料"。在新京报记者两次对客服表示查不 到该产品的备案号信息后，客服表示"需要反馈下"。此外，该店铺内售卖的补牙材料产品标注混乱，"拓伦"品牌的补牙材料，瓶身几乎都是英文，该产品备 案号为"粤 ...

Core Viewpoint - The rise of DIY dental repair products sold online poses significant health risks due to misleading marketing and lack of professional oversight [1][2][11] Group 1: Product Claims and Misleading Marketing - Many DIY dental products are marketed with terms like "permanent" and "medical-grade," which can mislead consumers about their effectiveness and safety [2][11] - Some products falsely claim to be "imported" while being domestically produced, constituting deceptive advertising [12][15] - The promotional materials often contain contradictory information regarding the product's intended use and effectiveness, leading to consumer confusion [11][12] Group 2: Regulatory and Safety Concerns - Numerous products lack proper medical device registration or have unverifiable registration numbers, raising concerns about their compliance with safety standards [16][20][22] - The distinction between first-class and second-class medical devices is crucial, as dental materials used in professional settings undergo stricter safety evaluations [20][21] - Consumers are often unaware of the potential health risks associated with using unregulated products, which may contain harmful substances [24][26] Group 3: Health Risks of DIY Dental Repair - The use of DIY dental materials can lead to severe health issues, including chemical toxicity and allergic reactions, due to the unknown composition of these products [24][26][27] - Improper application of these materials can result in further dental complications, such as secondary caries, which may necessitate more extensive and costly treatments [27][28] - Professional dental procedures are essential for ensuring long-term oral health, and attempting to perform these procedures at home is highly discouraged [28]