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家用超声波理疗仪输出强度应≤2.0 W/cm²，医用设备常见0.1-3.0 W/cm²可调。无功率档位调节、只有单一固定强度的产品不建议购买，无法适配不同部位耐受度

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Unverified家用理疗仪输出强度应≤2.0W/cm²，医院级设备可达3W/cm²需专业操作；家用无监护场景建议选≤1.5W/cm²且带脉冲模式的机型以降低灼伤风险84% similar Unverified家用理疗仪输出强度应≤3W/cm²，专业连续模式建议0.5-2W/cm²；脉冲模式（占空比20%-50%）产热少、适合急性期或敏感部位，纯连续输出高强度长时间使用易灼伤组织76% similar Unverified定位家用入门级，输出功率上限≤1.5W/cm²，相比医院专业理疗设备功率较低，对深层组织的穿透和治疗强度有限74% similar Unverified输出强度需可从0连续微调且以mA标注，医用级TENS单通道输出通常0-80mA可调，仅有'1-15档'粗略分级的家用机不适合神经敏感或疼痛剧烈人群73% similar Unverified压力控制精度越高（可1mmHg级微调）设备越贵且多为医疗级，家用消肿放松选择5-10mmHg档位调节即可满足71% similar

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