[KongchangAI]
Unverified95% confidenceFactTime unknown

费城颈托是经典的双片式刚性颈托,通过下颌托和枕部支撑限制颈椎屈伸及旋转,属于医疗级颈椎固定器械,在骨科和康复科广泛使用

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95%
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Long-term
Relevance
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