CN2650790Y - 防飞沫抗菌口罩 - Google Patents

防飞沫抗菌口罩 Download PDF

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Publication number
CN2650790Y
CN2650790Y CN 03252128 CN03252128U CN2650790Y CN 2650790 Y CN2650790 Y CN 2650790Y CN 03252128 CN03252128 CN 03252128 CN 03252128 U CN03252128 U CN 03252128U CN 2650790 Y CN2650790 Y CN 2650790Y
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mask
nanometer
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internal layer
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Expired - Fee Related
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CN 03252128
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English (en)
Inventor
江雷
于洪升
朱果逸
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JILIN WEISHENG SCIENCE AND TRADE DEVELOPMENT Co Ltd
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JILIN WEISHENG SCIENCE AND TRADE DEVELOPMENT Co Ltd
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Priority to CN 03252128 priority Critical patent/CN2650790Y/zh
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Abstract

一种防飞沬抗菌口罩,属于卫生防护用品技术领域,由外层、纳米过滤层、内层构成罩体,纳米过滤层在外层与内层之间。其中外层采用纯棉布或针刺无纺布为材料经过精梳处理制成,纳米过滤层采用超细纤维熔喷材料制成,其纤维直径在0.3微米,即300纳米。使用时,内层与人体皮肤接触。本实用新型过滤效率大于95%,气流阻力小于343.2帕,能够有效地隔离病毒及细菌,密封性能好,特别适合为抗非典一线的人员使用。

Description

防飞沬抗菌口罩
技术领域:
本实用新型属于卫生防护用品技术领域,是一种医用口罩。
背景技术:
目前,市场上销售的口罩主要由罩体和罩带构成,罩体的材料通常为棉纱布,过滤效果只有20%左右,只能防尘,对医务人员起不到防护作用,更谈不上对飞沫传播的病毒防护。采用常规熔喷工艺生产的丙纶非织造布作为空气滤材,目前只能做到亚高效的水平,无法达到对如病毒类的0.07微米以下颗粒的过滤。
发明内容:
本实用新型要解决的技术问题是公开一种具有过滤效率高、空气阻力小,能够有效地阻隔病毒等细小颗粒的口罩。
本实用新型解决技术问题的方案是由外层、纳米过滤层、内层构成罩体,纳米过滤层在外层与内层之间。其中外层采用纯棉布或针刺无纺布为材料制成,纯棉布包括纱布、府绸、针织布,纳米过滤层采用超细纤维熔喷材料制成,其纤维直径在0.3微米,即300纳米,超细纤维熔喷材料通过驻极过程,纤维本身常驻大量电荷,通过静电吸附可有效提高过滤效率,同时不影响气流阻力,内层采用拉毛材料制成,外层和内层经过精梳处理。使用时,内层与人体皮肤接触。
为了使口罩边缘与皮肤之间有更好的密封性,在罩体上部中间处外层的外表面上装有横向的鼻夹,在与鼻夹对应的内层表面上装有条形垫。
本实用新型过滤效率大于95%,气流阻力小于343.2帕,能够有效地隔离病毒及细菌,密封性能好,特别适合为抗非典一线的人员使用。
附图说明:
附图为本实用新型局部剖视图。
具体实施方式:
本实用新型由罩体1和罩带2构成,其中罩体1由外层3、纳米过滤层4、内层5构成,纳米过滤层4在外层3与内层5之间,罩体1上部中间处外层3的外表面上装有横向的鼻夹6,在与鼻夹6对应的内层5表面上装有条形垫7。

Claims (2)

1、一种防飞洙抗菌口罩,由罩体(1)和罩带(2)构成,其特征在于:罩体(1)由外层(3)、纳米过滤层(4)、内层(5)构成,纳米过滤层(4)在外层(3)与内层(5)之间。
2、根据权利要求1所述的防飞洙抗菌口罩,其特征在于:罩体(1)上部中间处外层(3)的外表面上装有横向的鼻夹(6),在与鼻夹(6)对应的内层(5)表面上装有条形垫(7)。
CN 03252128 2003-09-08 2003-09-08 防飞沫抗菌口罩 Expired - Fee Related CN2650790Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03252128 CN2650790Y (zh) 2003-09-08 2003-09-08 防飞沫抗菌口罩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03252128 CN2650790Y (zh) 2003-09-08 2003-09-08 防飞沫抗菌口罩

Publications (1)

Publication Number Publication Date
CN2650790Y true CN2650790Y (zh) 2004-10-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03252128 Expired - Fee Related CN2650790Y (zh) 2003-09-08 2003-09-08 防飞沫抗菌口罩

Country Status (1)

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CN (1) CN2650790Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012097762A1 (en) 2011-01-17 2012-07-26 Royal Natural Medicine, S.R.O. Face mask and method of its production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012097762A1 (en) 2011-01-17 2012-07-26 Royal Natural Medicine, S.R.O. Face mask and method of its production

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