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【南昌疾控微讲堂】第四期 | 冬季警惕一氧化碳中毒,这些安全知识一定要牢

  • 2026-02-11 18:22:43
【南昌疾控微讲堂】第四期 | 冬季警惕一氧化碳中毒,这些安全知识一定要牢
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冬季警惕一氧化碳中毒

冬季气温低、天气干燥阴冷,人们习惯紧闭门窗保暖,室内空气不流通。春节临近,围炉煮茶、用热水器、烧炭取暖等活动增多,非职业性一氧化碳中毒风险大幅升高,一定要提防这个“隐形杀手”。

什么是非职业性一氧化碳中毒?

非职业性一氧化碳中毒,是人们在日常生活里吸入过量一氧化碳引发的急性健康伤害,和工厂、工地等工作场所的职业性中毒不一样。一氧化碳无色、无味、无刺激性,人根本察觉不到,煤、炭、天然气等含碳燃料燃烧不充分就会产生这种气体。

它被吸入后会和血液里的血红蛋白结合,阻止身体输送氧气,造成组织缺氧,轻则头晕恶心,重则昏迷、死亡。中毒轻重和一氧化碳浓度、接触时间有关,潮湿环境、有基础病的人群,中毒风险会更高。

哪些行为容易导致非职业性一氧化碳中毒?

这类中毒大多是生活中燃料燃烧不充分、环境密闭不通风造成的,常见危险行为有:密闭浴室里违规使用直排式燃气热水器;室内用煤炉、炭火盆取暖却不开窗;长时间用燃气灶做饭不通风;停车时关紧车窗开空调;使用老化、不合格的燃烧设备等。密闭空间氧气不足,会加重燃料不完全燃烧,让一氧化碳快速聚集,引发中毒。

如何避免非职业性一氧化碳中毒?

一是保证通风透气。用炭火取暖、围炉煮茶、浴室用燃气热水器时,一定要开窗留缝,打开排气扇;在车内开空调休息,车窗别全关死,严禁在密闭车库里长时间发动汽车。

二是选对、用好燃气设备。优先装强排式、平衡式燃气热水器,排气管要完好且通到室外,坚决不用淘汰的直排式热水器。定期检查燃气管道、排气管,发现老化、破损、堵塞及时处理,超期设备立刻更换。

三是安装一氧化碳报警器。在厨房、浴室、客厅、卧室等区域安装合格报警器,定期测试电量和灵敏度,它能在低浓度时预警,帮大家及时避险。

四是优先用清洁能源。条件允许的话,尽量用电暖器、空调、电热水器、电磁炉等电器,不用燃烧燃料,从源头杜绝一氧化碳产生,彻底消除中毒隐患。

/健康科普

-End-

「有用就扩散」

供稿:公共卫生科 赖肖 


统筹:袁晨颖

初审:周水珍

复审:戚京城

终审:范义兵
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  1. CONNECT:[ UseTime:0.000579s ] mysql:host=127.0.0.1;port=3306;dbname=aa460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000822s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003595s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006012s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000512s ]
  6. SELECT * FROM `set` [ RunTime:0.006970s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000701s ]
  8. SELECT * FROM `article` WHERE `id` = 472730 LIMIT 1 [ RunTime:0.017284s ]
  9. UPDATE `article` SET `lasttime` = 1770812560 WHERE `id` = 472730 [ RunTime:0.007380s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.006971s ]
  11. SELECT * FROM `article` WHERE `id` < 472730 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.008290s ]
  12. SELECT * FROM `article` WHERE `id` > 472730 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007346s ]
  13. SELECT * FROM `article` WHERE `id` < 472730 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.034637s ]
  14. SELECT * FROM `article` WHERE `id` < 472730 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.039298s ]
  15. SELECT * FROM `article` WHERE `id` < 472730 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.062609s ]
0.278477s