推荐回答(5个)
发热贴的反应原理为利用原电池加快氧化反应速度,将化学能转变为热能。对身体无害。
发热贴由发热体、远红外贴等组成,外袋由敷膜无纺布和含有压敏胶的无纺布及硅油纸制成。采用先进的环保制剂,自行发热,热力持久,无毒副作用。
发热贴的原料层置于无纺布袋内,明胶层用于使一贴热粘附在衣服上。原料层是由铁、 石、活性炭、无机盐、水等合成的聚合物,可在空气中氧气的作用下发生放热反应。
中医认为,人体各部分都存在局部的微循环系统,为机体的各部分输运营养,排出体内垃圾。发热贴的持续放热可以促进人体微循环进入良性循环状态,恢复正常的生理机能。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F838ba61ea8d3fd1f2911ab453f4e251f95ca5fb0%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料
发热贴使用注意事项:
1、取暖袋使用时要贴于内衣的外侧,不要直接贴于人体皮肤上(肌贴型除外)。
2、取暖袋的高发热温度为68℃,可持续12小时均匀放热,晚上睡觉时不宜使用。
3、不宜使用过期产品,过期的发热贴持续使用时间将会缩短,其最高使用温度可能会比包装上所标注的温度高,也可能更低或不发热。
参考资料来源:百度百科-发热贴
暖宫贴是由粘贴部、防粘离型纸、远红外层、发热体(铁粉、活性炭、盐等)组合而成。
女子暖宫贴的原理和普通暖贴的是一样的,暖贴内部的原料层,也就是铁、石 、活性炭、无机盐、水等合成的聚合物在遇到空气的时候就会放出热量,暖宫贴的功能是通过对局部及相关穴位的热熨、刺激、推动脘腹代谢机能 ,加快气血循环、散寒、散瘀、活血从而达到温经通络、驱风除寒、活血 化瘀、内病外治的功效。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb151f8198618367a1e7b713020738bd4b21ce569%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料:
使用热敷产品注意事项:
冬季人体的经络脏腑容易受到外寒侵蚀,通过局部热敷的温通效应,对冷冻引起的一些疼痛有一定的辅助治疗作用,属于一种物理治疗。包括加入参姜精油等成分,若是正规厂家生产的正规产品,加入了天然参姜精油,的确能起到一定的益气扶正、驱寒保暖的作用,理论上类似中医的艾灸,通过艾绒对穴位的刺激来起调和脏腑经络的作用。
提醒消费者需仔细鉴别:
1,外观上,要选择正规知名厂家,要有生产日期、厂家、合格证等,不要使用三无产品。
2,天然参姜精油有一种自然草本的芬芳,使用后四肢觉得轻松;若气味闻之刺鼻、恶心,可能是合成香精,使用后身体过敏反应的概率会增加。
参考资料来源:
百度百科-暖宫贴
据我了解,发热贴(暖足贴、肚脐贴)这类,是散热原理,根据铁粉与氧反应发热,实现短时间内几小时持续温热。因为不是直接贴于皮肤的,一般情况下没有什么副作用和害处。
一般来说,里面都是含有铁粉等一些和氧气反应放热的物质,只要你撕开包装,就能和氧气反应产生热,该反应是持续放热而且放热不是稳定的,可能时高时低,要注意一下避免贴身,要隔一下衣服,避免烫伤身体,也要经常移动位置,避免对同一位置持续性低温烫伤
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