Unverified90% confidenceDecision RuleTime unknown
脉冲式(按需供氧)制氧机适合外出携带,重量通常<2.5kg;连续流制氧机适合睡眠和吸氧疗养但普遍>4kg,不适合真正便携出行
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Unverified约2kg级重量实现了便携,但代价是采用脉冲供氧且氧流量档位有限,氧气输出总量远低于家用台式连续流制氧机86% similarUnverified容量与便携性权衡:4-6L小容量氧气罐仅约200-300g可放背包,但供氧极短;15L软袋更耐用但体积大不便随身,需按'随身应急'还是'固定备用'选择82% similarUnverified容量大可持续吸氧时间较长,但体积重量代价明显,属于'续航换便携'的典型权衡81% similarUnverified重量约2.16kg属于同类便携制氧机中较轻水平,通过FAA航空认证可带上飞机使用,但代价是最高只有6档脉冲输出,对中重度高流量需求患者可能供氧量不足80% similarUnverified高原出行供氧方案:轻度反应者备2-3瓶便携纯氧罐(含面罩款)应急即可;重度反应或多日行程者应租用/购买便携锂电制氧机(1-3L/min流量),罐装作为补充;抵达前遵医嘱备用红景天等药物预防77% similar
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