CN106579598A - 一种医用防护口罩 - Google Patents

一种医用防护口罩 Download PDF

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Publication number
CN106579598A
CN106579598A CN201611052181.8A CN201611052181A CN106579598A CN 106579598 A CN106579598 A CN 106579598A CN 201611052181 A CN201611052181 A CN 201611052181A CN 106579598 A CN106579598 A CN 106579598A
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China
Prior art keywords
layer
mask body
mask
medical protective
cylinder
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CN201611052181.8A
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Inventor
龚素华
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Chengdu Xunde Technology Co Ltd
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Chengdu Xunde Technology Co Ltd
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Priority to CN201611052181.8A priority Critical patent/CN106579598A/zh
Publication of CN106579598A publication Critical patent/CN106579598A/zh
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1192Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • A41D27/28Means for ventilation
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • A41D31/14Air permeable, i.e. capable of being penetrated by gases
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • A41D31/30Antimicrobial, e.g. antibacterial

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

本发明公开一种医用防护口罩,包括口罩本体、挂带、金属片和海绵条,所述挂带设在口罩本体两侧,所述口罩本体中部设置有呈梨形的凸起,所述口罩本体外侧设置有呈V型的金属片,与金属片对应的口罩本体内侧设置有海绵条,所述凸起中部贯穿安装有筒体,所述筒体上部外侧设置有透气孔,所述筒体下部外侧设置有两块呈间隔的垫板,所述口罩本体卡接在两块垫板之间,所述筒体内设置有两层纱布层,两层所述纱布层之间设置有活性碳纤维层、过滤棉层和麻纤维层,本发明的医用防护口罩过滤效果好,佩戴舒适,可以防止细菌交叉感染。

Description

一种医用防护口罩
技术领域
本发明涉及一种医用防护口罩。
背景技术
口罩是一种卫生用品,一般指戴在口鼻部位用于过滤进入口鼻的空气,以达到阻挡有害的气体、气味、飞沫进出佩戴者口鼻的用具,以纱布或纸等制成。口罩对进入肺部的空气有一定的过滤作用,在呼吸道传染病流行时,在粉尘等污染的环境中作业时,戴口罩具有非常好的作用。口罩的阻尘效率的高低是以其对微细粉尘,尤其对 2.5微 米以下的呼吸性粉尘的阻隔效率为标准。因为这一粒径的粉尘能直接入肺泡,对人体健康造成的影响最大。纱布口罩,其阻尘原理是机械式过滤,就是当粉尘冲撞到纱布时,经过—层层的阻隔,将一些大颗粒粉尘阻隔在沙布中。对于一些微细粉尘,尤其是小于2.5微米的粉尘,就会从纱布的网眼中穿过去,进入呼吸系统。防尘口罩,其滤料活性炭纤维毡垫或无纺布组成,那些小 于 2.5微米的呼吸性粉尘在穿过此种滤料的过程中。
现有的医用口罩由口罩面体和拉紧带组成,其中口罩面体分为内、中、外三层,内层为亲肤材质,中层为隔离过滤层,外层为特殊材料抑菌层。这种高效医用口罩疏水透气性强,对微小带病毒气溶胶或有害微尘的过滤效果显著,总体过滤效果良好,所用材料无毒无害佩带舒适。
目前现有的口罩过滤效果一般,佩戴不舒适,不可以防止细菌交叉感染。
发明内容
本发明要解决的技术问题是提供一种过滤效果好,佩戴舒适,可以防止细菌交叉感染的医用防护口罩。
为解决上述问题,本发明采用如下技术方案:一种医用防护口罩,包括口罩本体、挂带、金属片和海绵条,所述挂带设在口罩本体两侧,所述口罩本体中部设置有呈梨形的凸起,所述口罩本体外侧设置有呈V型的金属片,与金属片对应的口罩本体内侧设置有海绵条,所述凸起中部贯穿安装有筒体,所述筒体上部外侧设置有透气孔,所述筒体下部外侧设置有两块呈间隔的垫板,所述口罩本体卡接在两块垫板之间,所述筒体内设置有两层纱布层,两层所述纱布层之间设置有活性碳纤维层、过滤棉层和麻纤维层。
作为优选,所述垫板与筒体一体成型,垫板和筒体均采用塑料注塑一体成型。
作为优选,所述活性碳纤维层、过滤棉层和麻纤维层依次从上至下设置,活性碳纤维可有效去除空气中各种有害恶臭物质,尤其是致癌物质、芳香族类的化合物(如苯类,醛类)可使空气洁净清新。
作为优选,所述活性碳纤维层厚度大于2mm,保持净化效果好。
作为优选,所述口罩本体厚度为1.5-3mm,口罩本体采用无纺布制成。
本发明的有益效果为:设置的活性碳纤维层和过滤棉层均具有过滤效果好,佩戴舒适,设置的麻纤维层采用黄麻材质,内部有纤维空腔结构,富含氧气,使得厌氧菌难以生存,同时含有麻甾醇可以达到抗菌抑菌效果,防止细菌交叉感染;设置的口罩本体外侧的呈V型的金属片可以夹在鼻子上,保持佩戴牢固,与金属片对应的口罩本体内侧设置有海绵条,具有弹性,保持佩戴舒适。
附图说明
图1为本发明一种医用防护口罩的立体结构图。
图2为本发明一种医用防护口罩的内侧结构图。
图3为本发明一种医用防护口罩的筒体剖面图。
具体实施方式
如图1-图3所示,一种医用防护口罩,包括口罩本体1、挂带2、金属片3和海绵条4,所述挂带2设在口罩本体1两侧,挂带2末端通过缝纫线缝合在口罩本体1外侧,所述口罩本体1中部设置有呈梨形的凸起5,能够形成容纳鼻子的空间,所述口罩本体1外侧设置有呈V型的金属片3,金属片3通过涂抹环氧树脂胶水贴在口罩本体1外侧,与金属片3对应的口罩本体1内侧设置有海绵条4,海绵条4通过涂抹环氧树脂胶水涂抹在口罩本体1内侧,所述凸起5中部贯穿安装有筒体6,所述筒体6上部外侧设置有透气孔7,透气孔7使得空气能进入或排出筒体6,所述筒体6下部外侧设置有两块呈间隔的垫板8,所述垫板8与筒体6一体成型,所述口罩本体1卡接在两块垫板8之间,口罩本体1在筒体6安装的位置钻孔,孔部外沿的口罩本体1剪一个小口,可以套在两块垫板8之间,然后在垫板8与口罩本体1连接处涂抹胶水固定,所述筒体6内设置有两层纱布层9,纱布层9外沿涂抹胶水固定在筒体6内侧,两层所述纱布层9之间设置有活性碳纤维层10、过滤棉层11和麻纤维层12。所述活性碳纤维层10、过滤棉层11和麻纤维层12依次从上至下设置。所述活性碳纤维层11厚度大于2mm。所述口罩本体1厚度为1.5-3mm。
本发明的有益效果为:设置的活性碳纤维层和过滤棉层均具有过滤效果好,佩戴舒适,设置的麻纤维层采用黄麻材质,内部有纤维空腔结构,富含氧气,使得厌氧菌难以生存,同时含有麻甾醇可以达到抗菌抑菌效果,防止细菌交叉感染;设置的口罩本体外侧的呈V型的金属片可以夹在鼻子上,保持佩戴牢固,与金属片对应的口罩本体内侧设置有海绵条,具有弹性,保持佩戴舒适。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何不经过创造性劳动想到的变化或替换,都应涵盖在本发明的保护范围之内。

Claims (5)

1.一种医用防护口罩,其特征在于:包括口罩本体、挂带、金属片和海绵条,所述挂带设在口罩本体两侧,所述口罩本体中部设置有呈梨形的凸起,所述口罩本体外侧设置有呈V型的金属片,与金属片对应的口罩本体内侧设置有海绵条,所述凸起中部贯穿安装有筒体,所述筒体上部外侧设置有透气孔,所述筒体下部外侧设置有两块呈间隔的垫板,所述口罩本体卡接在两块垫板之间,所述筒体内设置有两层纱布层,两层所述纱布层之间设置有活性碳纤维层、过滤棉层和麻纤维层。
2.根据权利要求1所述的医用防护口罩,其特征在于:所述垫板与筒体一体成型。
3.根据权利要求1所述的医用防护口罩,其特征在于:所述活性碳纤维层、过滤棉层和麻纤维层依次从上至下设置。
4.根据权利要求1所述的医用防护口罩,其特征在于:所述活性碳纤维层厚度大于2mm。
5.根据权利要求1所述的医用防护口罩,其特征在于:所述口罩本体厚度为1.5-3mm。
CN201611052181.8A 2016-11-25 2016-11-25 一种医用防护口罩 Pending CN106579598A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11219786B2 (en) 2017-11-13 2022-01-11 3M Innovative Properties Company Inner shell and mask including same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2149929Y (zh) * 1993-02-17 1993-12-22 李植晋 防毒口罩
US20140190492A1 (en) * 2013-01-10 2014-07-10 3M Innovative Properties Company Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer
CN204191652U (zh) * 2014-11-18 2015-03-11 中国人民解放军军事医学科学院卫生装备研究所 一种带有单向呼气阀的驻极体空气颗粒物防护口罩
US20160045772A1 (en) * 2008-03-24 2016-02-18 3M Innovative Properties Company Filtering Face-Piece Respirator Having An Integrally-Joined Exhalation Valve
WO2016090067A1 (en) * 2014-12-04 2016-06-09 3M Innovative Properties Company Respirator tab

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2149929Y (zh) * 1993-02-17 1993-12-22 李植晋 防毒口罩
US20160045772A1 (en) * 2008-03-24 2016-02-18 3M Innovative Properties Company Filtering Face-Piece Respirator Having An Integrally-Joined Exhalation Valve
US20140190492A1 (en) * 2013-01-10 2014-07-10 3M Innovative Properties Company Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer
CN204191652U (zh) * 2014-11-18 2015-03-11 中国人民解放军军事医学科学院卫生装备研究所 一种带有单向呼气阀的驻极体空气颗粒物防护口罩
WO2016090067A1 (en) * 2014-12-04 2016-06-09 3M Innovative Properties Company Respirator tab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11219786B2 (en) 2017-11-13 2022-01-11 3M Innovative Properties Company Inner shell and mask including same

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