Unverified90% confidenceDecision RuleTime unknown
1MHz频率超声波穿透深度约3-5cm,适合深层肌肉/关节软组织;3MHz频率穿透仅1-2cm,适合浅表组织(如皮肤、肌腱、韧带)。选购前需明确治疗部位深浅
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Unverified1MHz频率超声波穿透深度约3-5cm,适合深层肌肉、关节劳损;3MHz频率作用深度仅1-2cm,适合浅表软组织和面部理疗。慢性腰肌劳损、肩周炎应选1MHz或双频可切换机型96% similarUnverified1MHz频率超声穿透深度较深(约3-5cm),适合深层软组织和关节问题;若主要需求是浅表皮肤美容或浅层肌肉放松,该频率并非最优选择93% similarUnverified仅支持1MHz频率,不适合需要3MHz浅层组织治疗(如面部、浅表肌腱)的用户,1MHz主要适用于深层组织(3-5cm深度)87% similarUnverified深部组织治疗(肌肉、关节)选1MHz频率,穿透深度可达3-5cm;浅表组织(肌腱、韧带、瘢痕)选3MHz,穿透深度仅1-2cm,能量更集中在表层86% similarUnverified1MHz频率适合深层组织(3-5cm深度),3MHz适合浅层组织(1-2cm深度);若只需治疗浅表软组织问题,双频功能存在一定溢价84% similar
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