Unverified85% confidenceDecision RuleTime unknown
杆体材质优先选纸杆而非塑料杆：纸杆遇力会弯折而非折断，避免宝宝挣扎时塑料杆断裂形成尖锐断口；竹杆虽环保但硬度高、易起毛刺，不建议用于耳鼻等敏感部位
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85%
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Long-term
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Unverified选纸杆或木杆材质优于塑料杆，纸/木杆有一定韧性遇力会弯折不会硬顶伤耳道，塑料杆过硬且断裂后有尖锐风险90% similarUnverified婴儿棉签应选纸杆或纯棉杆，避免竹杆/木杆，竹木杆断裂时易产生尖锐毛刺划伤皮肤；纸杆遇力弯折不易折断更安全，且弯曲设计能限制插入深度88% similarUnverified杆材优先选纸杆或桦木杆，塑料杆遇力易折断且断口锋利；纸杆环保但沾水后偏软，木杆强度最高83% similarUnverified挂杆表面材质优先选ABS包胶或天鹅绒植绒，避免裸露金属杆——真丝丝巾与金属直接接触易钩丝，植绒杆摩擦系数高可防止滑落79% similarUnverified手柄与刷头连接处若为纯塑料螺纹旋接，长期受潮易脆裂断裂，耐用性优先选金属杆或加厚一体注塑结构79% similar
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