\n\n
虽然目前尚不明确新型冠状病毒能否通过消化道传播,保险起见,在日常生活中要注意分餐。对于水杯、餐具等用具,在洗净后,可通过煮沸或蒸汽消毒 15 分钟,或参照说明书使用消毒碗柜进行消毒。卫生洁具可用有效氯含量为 500 毫克/升的含氯消毒液擦拭消毒,30 分钟后,用清水擦拭干净。
\n\n衣物、被褥等日常生活用品,如常清洗即可。清洗后可在外晾晒,新型冠状病毒很难脱离活细胞(如人体)等在空气中存活,且室外空气处于流通状态,晾晒过程并不会导致病毒积聚在被褥、衣物上。
\n\n卫生间地面、墙面可用 500 毫克/升的含氯消毒液拖地或擦拭消毒,洗手池、马桶等每天清洗,如需消毒,表面可适量喷洒消毒液,消毒后用大量自来水冲洗,否则会腐蚀管网。地漏不严或下水道管道有损坏者需及时更换。
\n\n清洁工具如拖把、抹布等是消毒的盲区,不要忽视,可以使用有效氯含量为 500 毫克/升的含氯消毒液浸泡 30 分钟后清洗晾干。
\n\n消毒液的浓度非常重要,如不达标可能难以达到杀菌效果,如过浓则可能对物体表面、呼吸道等造成损伤。以酒精为例,最佳浓度为 75%~85%,在使用时应注意通风,以免起火隐患,而且不要把酒精用在黏膜上,以免造成刺激。
\n\n常用的含氯消毒液是 84 消毒液,配置方法是,10 毫升的消毒液+990 毫升水,就可以得到含氯浓度是 500 毫克/升的消毒液。如果需要擦拭物体表面,可以再稀释一倍。如果是 84 消毒片,需要看清规格,把 500 毫克/片的 1 片或者 250 毫克/片的 2 片加到 1000 毫升水中,就可以得到含氯浓度是 500 毫克/升的消毒液。须注意,84 消毒液易与其他化学物质反应形成毒性副产物,不要将其与酸性及碱性物质(如食醋、洁厕灵、小苏打)等混合,也不要用热水配置,购买回的消毒液应该避光、避热保存[2]。
\n\n此外,由于消毒液一般具有一定刺激性,在使用后要及时开窗通风。如果家中有老年人、婴幼儿、呼吸道疾病患者,可以让他们暂时待在其他房间而不是消毒房间,分房间进行消毒工作。
\n\n呼吸道飞沫传播是新型冠状病毒的主要传播途径之一[1],所以,要对空气进行消毒,也就是通风。
\n\n首选自然通风,尽可能打开门窗通风换气,每天通风 2~3 次,每次不少于 30 分钟。
\n\n如需使用空调,则空调的过滤器、过滤网应每月清洗消毒。可以用有效氯含量为 250 毫克/升的含氯消毒液喷洒至湿润,持续作用 30 分钟以消毒。
\n\n对于普通人,自外面回到家后最应当消毒的应该是自己的身体、衣物、随身物品等,并丢弃口罩。可以考虑像医院一样,在污染区(室外)和清洁区(家中)之间,在入门处设置缓冲隔离区,在此处放置衣架、垃圾桶、含酒精的免洗洗手液等。进门后,可以先用含酒精的免洗洗手液清洁双手,脱去衣物,放置在衣架上,更换室内拖鞋,再脱去口罩扔到密封的垃圾桶。再次手消毒,此后进入室内洗澡,更换家居服。
\n\n除以上消毒项目外,也不要忘记手消毒,也就是洗手,这是最经济方便的防止接触传播的方法。注意在饭前、便后、外出回家后、咳嗽或打喷嚏后、触摸眼口鼻前认真洗手。
\n\n居家隔离者的消毒方法与普通人群大致相同,但消毒频率应明显增加。每天应频繁清洁、消毒隔离者的餐具和经常触碰的物品,如床头柜、床架及其他卧室家具。至少每天清洁、消毒浴室和厕所表面一次。可以将缓冲隔离区设置在隔离者日常活动房间的入口处。
\n\n使用普通洗衣皂和清水清洗密切接触者的衣物、床单、浴巾、毛巾等,或用洗衣机以 60~90 度水和普通家用洗衣液清洗,然后充分晾干。
\n\n在清洁消毒前,家人要戴好口罩、一次性手套和保护性衣物(如塑料围裙),避免直接接触隔离者的衣物、床品、分泌物等。戴手套前、脱手套后要充分清洗、消毒双手。
\n\n一旦确诊为感染者,要对住所进行彻底的终末消毒,其密切接触者也应接受为期 14 天的隔离。需要消毒的范围包括房间地面、墙壁、桌椅等家具台面、门把手、患者的餐具、衣服和被褥、玩具、卫生间等。终末消毒一般由专业人员完成,具体要联系当地疾病预防控制中心。在未完成消毒工作前,他人不要进入患者的住所。
',sourceid:K.visible=0,diseases:[{name:x}],releasetime:"2022-03-28",abs:"居家不外出时,每天保持家中清洁即可;若外出回家或家中有人来访时,及时做好通风及消毒工作。",size:0,title:"新冠肺炎疫情期间,家居消毒怎么做?",op_class:0,op_copyright:o,ref_info:["1.四川省疾病预防控制中心. 四川省家庭“新型冠状病毒感染的肺炎”预防指南.http://www.sc.gov.cn/10462/scsfkzs/2020/1/30/8e96840a21664cf78802321042149276.shtml","2.四川省医学科学院·四川省人民医院. 抗击新型冠状病毒肺炎药讯(第三期). 消毒剂的合理使用. http://www.i148.com/html/lcyx/hlyy/20200207/495.html.","3.国家卫健委. 新型冠状病毒感染的肺炎诊疗方案(试行第五版). 2020年2月4日.","4.中国疾病控制中心. 新型冠状病毒感染的肺炎公众防护指南. 北京: 人民卫生出版社. 2020. 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