Unverified80% confidenceDecision RuleTime unknown
扶手把手直径以32-40mm、握感为宜；直径过粗（>45mm）握不满、过细（<28mm）易脱手，握力弱的老人优先选带波浪防滑纹或软质包胶把手
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80%
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Long-term
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Unverified抓握直径以32-38mm为佳，手掌能完整环握并留少许间隙；直径>40mm老人握力不足抓不牢，<28mm则受力时手指硌痛87% similarUnverified手柄长度≥12cm且带杠杆式支点设计的压蒜器更省力，力臂长可减少约40%手部用力，适合握力较弱的老人86% similarUnverified手掌较小者选握把外径应控制在30mm左右，过粗握把使手指无法环握、抓力下降；大手掌可选32mm以上，握把太细则手指过度弯曲同样易疲劳84% similarUnverified手掌偏小或女性用户优先选直径28-30mm的细握把，男性大手可选32mm以上；握把过粗会导致抓握时无法完全包裹，反而降低发力效率和舒适度83% similarUnverified手部握力下降或类风湿患者应选软包/PU外覆＋加粗手柄（直径≥32mm）设计，减少抓握力需求；不要选金属裸柄或细杆竞技哑铃82% similar
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