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CN2193175Y - 实用防尘防菌防毒口罩 - Google Patents

实用防尘防菌防毒口罩 Download PDF

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Publication number
CN2193175Y
CN2193175Y CN 94208724 CN94208724U CN2193175Y CN 2193175 Y CN2193175 Y CN 2193175Y CN 94208724 CN94208724 CN 94208724 CN 94208724 U CN94208724 U CN 94208724U CN 2193175 Y CN2193175 Y CN 2193175Y
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gauze
aluminum strip
mask
gas
suture
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Expired - Fee Related
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CN 94208724
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English (en)
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邵乃器
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Individual
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Abstract

一种实用防尘防菌防毒口罩,属于防止烟尘、细 菌、有毒气体进入人体呼吸道的卫生防护用品。
其主要由活性炭无纺布做过滤隔滤材料,以防止 烟尘、细菌、有毒气体进入人体呼吸道。
其结构由活性炭无纺布(1),外包脱脂纱布(2)和 上扎带(3),下扎带(4),铝条(5)用缝线(6)组成,铝条 衬在上扎带与纱布中间,由缝线定位,戴上口罩后,用 手指压紧铝条,使口罩与鼻梁部位紧贴。
本实用新型结构简单,过滤隔滤性强,透气性好, 适用范围广,实用性强,对一般用作人体呼吸道的卫 生防护都适用。

Description

本实用新型是防止烟尘、细菌、有毒气体进入人体呼吸道的卫生防护用品。
目前通用的纱布口罩,对防止烟尘、细菌、有毒气体进入人体呼吸道的作用效能低;只能作外出防冷、居室清扫时使用,至于卫生防护专用口罩大都用泡棉,纤维布做隔滤材料,其过滤性差,且材料厚、密、透气性差,戴上后不舒适又闷热,制造工艺性复杂,造价高。
本实用新型口罩的目的,在于克服上述口罩不足之处,从而提供一种利用化学上过滤性强的活性炭粉,喷涂、粘结在薄形无纺布上制成活性炭无纺布做隔滤材料,用活性炭无纺布做主要材料制成的实用防尘防菌防毒口罩因其材料薄,只用通用纱布口罩制造工艺,造价低,人们作通用纱布口罩使用也适合,合算,但卫生防护效能高。活性炭无纺布的过滤隔滤效能比泡棉、纤维布高,且透气性好,戴上后舒适不闷热,适用范围广,实用性强,除剧毒场所不适用外,对一般用作人体呼吸道的卫生防护都适用,从而克服不同场所,必须换用不同类型卫生防护专用口罩的缺点。
附图说明:图1是本实用新型结构图:
二层活性炭无纺布(1),外包脱脂纱布(2)和上扎带(3),下扎带(4),铝条(5)缝线(6)缝制组成,铝条(5)衬在上扎带与脱脂纱布中间,由于缝线而定位,使用口罩时,用扎带固定在口鼻腔部位后,用手指压紧铝条,使口罩与鼻梁部位紧贴,以防止烟尘,细菌,有毒气体在鼻梁部位进入人体口鼻腔。
脱脂纱布(2)中间衬的活性炭无纺布(1)的层数,可根据卫生防护的程度而增加定作。
本实用新型口罩与已有技术相比具有以下优点:
1.结构及制作简单、造价低,2.对烟尘、细菌、有毒气体的过滤隔滤性强,3.透气性好,戴上后舒适不闷热,4.适用范围广,实用性强,除剧毒场所不适用外,对一般用作人体呼吸道的卫生防护都适用。

Claims (1)

1、一种实用防尘防菌防毒口罩,其特征是由脱脂纱布中间衬活性炭无纺布,铝条衬在上扎带和脱脂纱布中间,缝线定位组成。
CN 94208724 1994-03-26 1994-03-26 实用防尘防菌防毒口罩 Expired - Fee Related CN2193175Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94208724 CN2193175Y (zh) 1994-03-26 1994-03-26 实用防尘防菌防毒口罩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94208724 CN2193175Y (zh) 1994-03-26 1994-03-26 实用防尘防菌防毒口罩

Publications (1)

Publication Number Publication Date
CN2193175Y true CN2193175Y (zh) 1995-03-29

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ID=33826642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94208724 Expired - Fee Related CN2193175Y (zh) 1994-03-26 1994-03-26 实用防尘防菌防毒口罩

Country Status (1)

Country Link
CN (1) CN2193175Y (zh)

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