Unverified82% confidenceTradeoffTime unknown
材质优先选PVC或硅胶，硅胶球囊回弹更快、耐低温老化、可反复高温高压消毒；PVC球囊价廉但反复使用后易硬化开裂，且低温下回弹变差不适合寒冷环境急救
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82%
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Long-term
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