Unverified80% confidenceDecision RuleTime unknown
材质应认准PP（聚丙烯）且标注无BPA、无PVC，避免使用发泡EVA材质长期直接接触皮肤——EVA吸水后易滋生霉菌且难彻底清洁
1
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80%
Confidence
Long-term
Relevance
-
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Unverified材质认准PP聚丙烯或食品级PE，避免PVC材质（可能含塑化剂），认准无BPA/BPS标识；软垫款需确认发泡填充层无异味，PU软垫比廉价EVA泡沫更耐脏且不易吸尿渗味84% similarUnverified优先选PVC材质带明确标注'不含邻苯二甲酸盐(Phthalate-free)'及'不含BPA'的产品，普通PVC增塑剂可能通过皮肤接触迁移，泡水后气味大的直接淘汰82% similarUnverified聚乙烯发泡材质表面光滑易清洁消毒，耐化学腐蚀，适合高频使用和反复消毒的EMS/院前急救环境82% similarUnverified材质选PP或PE聚丙烯并确认标注无BPA/无PVC；软垫款注意软垫填充材质（PU发泡优于劣质海绵），避免带刺鼻气味的产品，PU软垫更贴合皮肤但清洁时缝隙易藏污80% similarUnverified材质优先选PP（聚丙烯）一体注塑坐圈，接缝少不易藏污；避免带海绵/织物软垫的坐圈，尿渍渗入后无法彻底清洗易滋生细菌异味80% similar
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