Unverified85% confidenceDecision RuleTime unknown
臂围匹配是浮袖脱落的关键：充气后袖圈内径应比孩子上臂周长小1-2cm，形成轻微压迫；过松会在孩子举手时直接滑脱，比不戴更危险
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Unverified按臂围而非仅按年龄选尺寸：充气后臂圈内径应比孩子上臂围小2-3cm形成紧箍，能推上肩膀又不勒出红痕为宜，过松会向手腕滑脱失去支撑89% similarUnverified按臂围而非年龄选码：儿童袖套臂围差异大，优先量孩子上臂最粗处周长，选拉平后周长比臂围小1-2cm的规格保证贴合不滑88% similarUnverified臂圈内径应比孩子上臂围小1-2cm，充气后紧贴皮肤不留缝隙；测量上臂最粗处，内径过大会导致臂圈上滑脱落，过小则勒得孩子哭闹88% similarUnverified坐圈手柄/扶手需为圆润无毛刺设计且承重≥15kg，幼儿起身时会用力下压扶手，边角尖锐或承重不足易划伤或断裂翻倒85% similarUnverified儿童腕围通常为10-14cm，需选可调节弹力款或专门标注儿童尺寸的产品，成人款（15-19cm）戴在儿童手腕上会松脱移位，导致按压点偏离穴位失效84% similar
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