激光笔
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只看一眼,视力仅剩0.15
Xin Lang Cai Jing· 2026-02-11 23:58
Core Viewpoint - The article highlights the severe and irreversible eye damage caused by laser pointers, particularly in children, emphasizing the need for parental awareness regarding common eye hazards [1][2]. Group 1: Incident Overview - A 6-year-old child suffered significant eye damage, with vision reduced to 0.15, due to exposure to a laser pointer [1]. - The child’s father purchased the laser pointer during the winter break, leading to the incident when the child pointed it at their eye [1]. Group 2: Medical Insights - The damage to the macula from the laser pointer is described as akin to being burned by a micro "energy needle," resulting in immediate and irreversible harm to the photoreceptor cells [1]. - Current medical technology lacks the ability to repair or transplant the damaged cells, indicating a permanent loss of vision [1]. Group 3: Warnings and Recommendations - The ophthalmologist warns that damage to the macula can severely impair essential vision functions such as reading, recognizing faces, and seeing details, which can affect the individual for life [2]. - Parents are advised to be vigilant about various common eye hazards, including sharp toys like toy guns and slingshots, as well as certain chemical experiment kits [2].
激光笔使用不当易导致未成年人视力受损
Xin Lang Cai Jing· 2026-01-18 18:28
(来源:法治日报) 转自:法治日报 强制性国标将实施 因使用不当存在安全风险的激光笔,今年将受到强制性国家标准的约束。2025年12月,强制性国家标准 《消费类激光指示器产品光辐射安全要求》(以下简称强制性国家标准)发布,将于2026年7月1日起正 式实施。 该标准主要起草人之一、全国光辐射安全和激光设备标准化技术委员会秘书长戚燕在接受记 者采访时,就标准内容进行了介绍和解释。 戚燕告诉记者,强制性国家标准所称的"消费类激光指示器 产品"指普通消费者使用的具有指示目标物体或空间位置功能的手持式激光产品,也就是俗称的激光 笔。 在戚燕看来,相较于2020年10月发布的推荐性国家标准《激光指示器产品光辐射安全要求》(以 下简称推荐性国家标准),强制性国家标准从保护消费者的角度出发,在安全类别、标记内容等方面提 出一系列要求,全面规范消费类激光指示器产品的生产、销售、检测和使用。 戚燕介绍,在推荐性国 家标准中,根据激光辐射照射产生的潜在危害程度递增顺序、使用条件和环境照度将激光指示器划分为 1类、1M类、2类、2M类。而强制性国家标准则将激光指示器产品的安全类别严格限定为风险最低的"1 类"。 "类别为'1类', ...
东莞一13岁男孩眼睛被激光笔直射,视力仅剩0.1,医生提醒
Huan Qiu Wang· 2026-01-07 04:33
Core Viewpoint - A 13-year-old boy in Dongguan suffered significant vision loss due to a laser pointer being directed into his left eye for a few seconds, leading to a macular hole and a corrected vision of only 0.2, highlighting the dangers of laser pointers often treated as children's toys [1][3]. Group 1 - The incident involved a boy named Xiaoxun who was accidentally exposed to a red laser pointer while playing with classmates, resulting in a gradual decline in vision from normal to 0.1 [3]. - Medical examination revealed a macular hole approximately 433 micrometers in size, necessitating surgical intervention after two weeks of observation due to no improvement [3][4]. - The surgery performed included vitrectomy and internal limiting membrane peeling, with the patient currently in stable recovery but requiring long-term follow-up for vision impact [3][4]. Group 2 - Experts warn that laser beams can cause severe retinal damage, similar to focusing sunlight with a magnifying glass, particularly affecting the macula, which is crucial for central vision and color perception [4]. - Symptoms of laser damage may not appear immediately, often taking hours or days to manifest, emphasizing the need for immediate medical attention if exposure occurs [4]. - It is crucial for individuals exposed to laser light to seek prompt evaluation from an ophthalmologist, providing details about the laser's color, power, and exposure duration for accurate assessment [4].