[KongchangAI]
Unverified85% confidenceFactTime unknown

无痛设计的关键在于'高速弹射'而非单纯细针:优质采血笔穿刺速度快、针停留时间短,可减少神经痛感。侧边式采血笔(用于指侧采血)比指尖正中采血疼痛更轻,指侧末梢神经分布较少

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85%
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Long-term
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