Unverified78% confidenceFactTime unknown
医用级康复扶手框架多采用25mm直径管径、承重标称100-160kg，符合无障碍设计的扶手净空间不小于马桶两侧各30cm，扶手抓握直径以30-40mm最利于手部无力者抓握
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78%
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Long-term
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Unverified常见的马桶起身助力扶手管径多在25-35mm，直径28-32mm最适合手掌抓握发力，过粗（>38mm）握不实，过细（<22mm）借力时手部易疲劳打滑87% similarUnverified正规适老扶手产品应标注符合无障碍设计相关标准，管径以32-35mm最符合人体抓握力学，直径过粗（＞40mm）手掌小的老人握不紧，过细（＜25mm）易滑83% similarUnverified36英寸标准夹板卷起后约手掌大小、重量约200g左右，可塞入EDC急救包；追求超轻可选窄款(4英寸宽)但覆盖面变小，腿部固定需要至少4.25英寸宽度才够包裹82% similarUnverified扶手直径以32-35mm最符合成人抓握人体工学，手小者或老人可选28-32mm；直径超过40mm握不牢，小于25mm支撑感不足82% similarUnverified扶手管径粗细影响抓握舒适度，主流管径为25-35mm，手小或握力弱者选28-32mm更易握牢，过粗(>38mm)难以环握82% similar
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