CN205409782U - Medical mesh gauze mask that protects - Google Patents
Medical mesh gauze mask that protects Download PDFInfo
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- CN205409782U CN205409782U CN201620245084.XU CN201620245084U CN205409782U CN 205409782 U CN205409782 U CN 205409782U CN 201620245084 U CN201620245084 U CN 201620245084U CN 205409782 U CN205409782 U CN 205409782U
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- 239000004417 polycarbonate Substances 0.000 claims abstract description 11
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 11
- 239000004743 Polypropylene Substances 0.000 claims description 20
- -1 polypropylene Polymers 0.000 claims description 20
- 229920001155 polypropylene Polymers 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 6
- 210000001124 body fluid Anatomy 0.000 abstract description 5
- 239000010839 body fluid Substances 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 4
- 210000001061 forehead Anatomy 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 101100481408 Danio rerio tie2 gene Proteins 0.000 description 9
- 101100481410 Mus musculus Tek gene Proteins 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 208000035473 Communicable disease Diseases 0.000 description 4
- 230000028327 secretion Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 241000700605 Viruses Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 231100000481 chemical toxicant Toxicity 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
一种医用护目口罩，包括一次性的口罩片(1)、口罩系带(2)以及透明护目片(3)；所述的口罩系带(2)位于口罩片(1)的侧边，所述的透明护目片连接在口罩片(1)的上方；所述的透明护目片(3)与口罩片(1)通过海绵条(4)粘贴连接；所述的口罩片(1)分为四层，分别为依次连接的口罩片内层(11)、口罩片中一层(12)、口罩片中二层(13)和口罩片外层(14)；所述的透明护目片(3)的中间层(31)为透明聚碳酸酯层，所述透明聚碳酸酯层两侧均镀有防雾膜层(32)。本实用新型中不仅能遮盖口、鼻部，还能够有效地保护双眼及部分额面部免受病人体液污染，同时也避免了液状药物飞溅，从而对眼睛起保护作用。
A medical eye protection mask, comprising a disposable mask sheet (1), a mask tie (2) and a transparent eye protection sheet (3); the mask tie (2) is positioned at the side of the mask sheet (1) , the transparent eye protection sheet is connected above the mask sheet (1); the transparent eye protection sheet (3) is pasted and connected with the mask sheet (1) by a sponge strip (4); the mask sheet (1 ) is divided into four layers, which are respectively successively connected mask sheet inner layer (11), one layer (12) of mask sheet, two layers (13) and mask sheet outer layer (14) of mask sheet; The middle layer (31) of the eye piece (3) is a transparent polycarbonate layer, and both sides of the transparent polycarbonate layer are coated with anti-fog film layers (32). The utility model can not only cover the mouth and nose, but also effectively protect the eyes and part of the forehead from being polluted by the patient's body fluid, and also avoid splashing of liquid medicine, thereby protecting the eyes.
Description
技术领域technical field
本实用新型涉及医疗设备，具体涉及一种医用护目口罩。The utility model relates to medical equipment, in particular to a medical eye protection mask.
背景技术Background technique
在接受处理患者和临床护理时，医用口罩是一种重要的隔离工具，能够过滤空气中的微粒，阻隔飞沫、血液、体液、分泌物等，有效避免医护人员、患者之间的疾病传播。When receiving treatment of patients and clinical care, medical masks are an important isolation tool, which can filter particles in the air, block droplets, blood, body fluids, secretions, etc., and effectively prevent the spread of diseases between medical staff and patients.
但是现有技术中的医用口罩功能单一，主要对微尘、病毒、飞沫等进行阻挡，仅仅起到了过滤的作用。不能对有毒有害物质进行无害化处理，无法真正起到防护效果。However, the medical masks in the prior art have a single function, mainly blocking dust, viruses, droplets, etc., and only playing the role of filtering. The harmless treatment of toxic and harmful substances cannot be carried out, and the protective effect cannot really be achieved.
因此开发一种多功能的医用口罩仍然是医疗设备领域一项重要的研究内容。Therefore developing a kind of multifunctional medical mask is still an important research content in the field of medical equipment.
发明内容Contents of the invention
本实用新型的目的是针对现有技术的不足，开发一种医用护目口罩，既能够具有良好的过滤隔离效果，又能够对眼睛起到防护作用，防止了佩戴人员视力下降。The purpose of the utility model is to develop a medical eye protection mask for the deficiencies of the prior art, which can not only have a good filtering and isolation effect, but also protect the eyes and prevent the vision loss of the wearer.
本实用新型的技术方案如下。The technical scheme of the utility model is as follows.
一种医用护目口罩，包括一次性的口罩片1、口罩系带2、透明护目片3；所述的口罩系带2位于一次性的口罩片1的侧边，所述的透明护目片3连接在口罩片1的上方；所述的透明护目片3与口罩片1通过海绵条4粘贴连接；A medical eye protection mask, comprising a disposable mask sheet 1, a mask tie 2, and a transparent eye protection sheet 3; the mask tie 2 is positioned on the side of the disposable mask sheet 1, and the transparent eye protection The sheet 3 is connected above the mask sheet 1; the transparent eye protection sheet 3 and the mask sheet 1 are pasted and connected by the sponge strip 4;
所述的口罩片1分为四层，分别为依次连接的口罩片内层11、口罩片中一层12、口罩片中二层13和口罩片外层14；Described mask sheet 1 is divided into four layers, is respectively successively connected mask sheet inner layer 11, one layer 12 of mask sheet, two layers 13 of mask sheet and mask sheet outer layer 14;
所述的口罩片内层11为无纺布层；The inner layer 11 of the mask sheet is a non-woven fabric layer;
所述的口罩片中一层12为超细聚丙烯纤维熔喷材料层，其中，所述的超细聚丙烯纤维熔喷材料层的超细聚丙烯纤维直径为100-800μm；One layer 12 of the mask sheet is an ultrafine polypropylene fiber melt blown material layer, wherein the ultrafine polypropylene fiber diameter of the ultrafine polypropylene fiber melt blown material layer is 100-800 μm;
所述的口罩片中二层13为负载有纳米TiO2的活性炭纤维层，其中，所述的纳米TiO2的粒径为100-600纳米，所述的活性炭纤维的直径为80-800μm；The second layer 13 in the mask sheet is loaded with nano-TiO 2 activated carbon fiber layer, wherein the nano-TiO 2 particle diameter is 100-600 nanometers, and the diameter of the activated carbon fiber is 80-800 μm;
所述的口罩片外层14为无纺布层或超薄聚丙烯熔喷材料层；The outer layer 14 of the mask sheet is a non-woven fabric layer or an ultra-thin polypropylene melt-blown material layer;
所述的口罩片内层11、口罩片中一层12、口罩片中二层13和口罩片外层14的厚度比例是1∶1-3∶0.5-2∶0.5-1.5，且四层总厚度为1-8mm；The thickness ratio of the inner layer 11 of the mask sheet, one layer 12 of the mask sheet, the second layer 13 of the mask sheet and the outer layer 14 of the mask sheet is 1: 1-3: 0.5-2: 0.5-1.5, and the total of four layers The thickness is 1-8mm;
所述的透明护目片3为三层结构，其中间层31为透明聚碳酸酯层，所述透明聚碳酸酯层两侧均镀有防雾膜层32，所述的防雾膜层32的厚度为100-600μm。The transparent eye protection sheet 3 is a three-layer structure, wherein the middle layer 31 is a transparent polycarbonate layer, and both sides of the transparent polycarbonate layer are coated with an anti-fog film layer 32, and the anti-fog film layer 32 The thickness is 100-600μm.
优选地，所述的口罩系带2为一根绷紧带，两端分别连接所述的口罩片1的两个侧边。Preferably, the mask tie 2 is a tension belt, and the two ends are respectively connected to the two sides of the mask piece 1 .
优选地，所述的口罩系带2为两根绷紧带，每一根绷紧带分别连接口罩片1的同一侧边。Preferably, the mask straps 2 are two tight straps, each of which is connected to the same side of the mask sheet 1 respectively.
优选地，所述的超细聚丙烯纤维熔喷材料层的聚丙烯纤维直径为500-600μm。Preferably, the polypropylene fiber diameter of the ultrafine polypropylene fiber melt-blown material layer is 500-600 μm.
本实用新型取得了良好的技术效果。The utility model has achieved good technical effects.
本实用新型中的一次性的口罩片疏水透气性强，对微小带病毒气溶胶或有害微尘的过滤效果显著，且所用材料无毒无害，透气性好，佩带舒适。The disposable mask sheet in the utility model has strong hydrophobicity and air permeability, and has a remarkable filtering effect on microviral aerosol or harmful dust, and the materials used are nontoxic and harmless, have good air permeability, and are comfortable to wear.
本实用新型中的负载有纳米TiO2的活性炭纤维层，具有良好的吸附性和集尘效果；纳米TiO2能够对苯等多种有毒有害物质具有很强的降解效果，由于活性炭纤维层中活性炭纤维的吸附作用，对PM2.5有较强的吸附作用。The activated carbon fiber layer loaded with nano- TiO2 in the utility model has good adsorption and dust collection effect; nano- TiO2 can have a strong degradation effect on various toxic and harmful substances such as benzene, because the activated carbon in the activated carbon fiber layer The adsorption of fiber has a strong adsorption effect on PM2.5.
本实用新型中的护目片由聚碳酸酯制成，无色透明，折射率、透光率较好，具有高强度、弹性系数及自由染色性，无味无臭对人体无害，符合卫生安全。The eye protection sheet in the utility model is made of polycarbonate, which is colorless and transparent, has good refractive index and light transmittance, has high strength, elastic coefficient and free dyeability, is tasteless and odorless, is harmless to the human body, and conforms to hygiene and safety .
镀在透明护目片上的防雾膜层，不会影响佩戴者的视力，同时防止雾气形成，即使是佩戴近视或老花眼镜者使用，亦无任何不适感，还具有结构简单，使用方便，成本低廉等优点。The anti-fog film layer coated on the transparent goggles will not affect the vision of the wearer, and at the same time prevent the formation of fog. Even if it is used by people who wear myopia or presbyopic glasses, there will be no discomfort. It also has the advantages of simple structure, convenient use, and low cost. Advantages such as low cost.
本实用新型中的一种医用护目口罩和现有的一次性口罩此，不仅能遮盖口、鼻部，还能够有效地保护双眼及部分额面部免受病人体液(如血液、痰液等分泌物)污染，同时也避免了液状药物飞溅，从而对眼睛起保护作用；不仅具有普通口罩的阻隔防护功能，而且具有降解苯等有毒有害物质的功能，同时由于活性炭纤维层中活性炭纤维的吸附作用，对PM2.5有较强的吸附作用。A medical eye protection mask in the utility model and the existing disposable mask can not only cover the mouth and nose, but also effectively protect the eyes and part of the frontal face from the secretion of body fluids (such as blood, sputum, etc.) object) pollution, but also avoid the splash of liquid medicine, so as to protect the eyes; not only has the barrier protection function of ordinary masks, but also has the function of degrading toxic and harmful substances such as benzene, and at the same time, due to the adsorption of activated carbon fibers in the activated carbon fiber layer , has a strong adsorption effect on PM2.5.
本实用新型中的一种医用护目口罩能够过滤空气中的微粒，阻隔飞沫、血液、体液、分泌物；防止血液、药水及其他对皮肤造成伤害的液体对眼部造成不可预知的伤害；预防近身手术时可能喷溅的物体对眼部的冲击；适用于手术室医护人员的防护、传染病区医护人员的防护、病毒实验室人员的防护、传染病流行期间各类人员的防护、有毒化学工作人员的防护。A medical eye protection mask in the utility model can filter particles in the air, block droplets, blood, body fluids, and secretions; prevent blood, liquid medicine, and other liquids that cause damage to the skin from causing unpredictable damage to the eyes; Prevent the impact of objects that may be splashed on the eyes during close-up surgery; it is suitable for the protection of medical staff in operating rooms, the protection of medical staff in infectious disease areas, the protection of virus laboratory personnel, and the protection of various personnel during the epidemic of infectious diseases. Protection of workers from toxic chemicals.
附图说明Description of drawings
图1是本实用新型的一种医用护目口罩的结构示意图。Fig. 1 is the structural representation of a kind of medical eye protection mask of the present utility model.
图2是本实用新型的一次性的口罩片的示意图。Fig. 2 is the schematic diagram of disposable mask sheet of the present utility model.
图3是本实用新型的透明护目片的结构示意图。Fig. 3 is a schematic structural view of the transparent eye protection sheet of the present invention.
具体实施方式detailed description
下面结合说明书附图进一步详述本实用新型的技术方案。The technical scheme of the utility model is further described in detail below in conjunction with the accompanying drawings of the description.
实施例1Example 1
结合附图1-3，一种医用护目口罩，包括一次性的口罩片1、口罩系带2、透明护目片3；所述的口罩系带2位于一次性的口罩片1的侧边，所述的透明护目片3连接在口罩片1的上方；所述的透明护目片3与口罩片1通过海绵条4粘贴连接；所述的口罩片1分为四层，分别为依次连接的口罩片内层11、口罩片中一层12、口罩片中二层13和口罩片外层14；所述的口罩片内层11为无纺布层；所述的口罩片中一层12为超细聚丙烯纤维熔喷材料层，其中，所述的超细聚丙烯纤维熔喷材料层的超细聚丙烯纤维直径为800μm；所述的口罩片中二层13为负载有纳米TiO2的活性炭纤维层，其中，所述的纳米TiO2的粒径为600纳米，所述的活性炭纤维的直径为800μm；所述的口罩片外层14为无纺布层或超薄聚丙烯熔喷材料层；所述的口罩片内层11、口罩片中一层12、口罩片中二层13和口罩片外层14的厚度比例是1∶1∶0.5∶1.5，且四层总厚度为8mm；所述的透明护目片3为三层结构，其中间层31为透明聚碳酸酯层，所述透明聚碳酸酯层两侧均镀有防雾膜层32，所述的防雾膜层32的厚度为600μm。所述的口罩系带2为一根绷紧带，两端分别连接所述的口罩片1的两个侧边。In conjunction with accompanying drawings 1-3, a medical eye protection mask comprises a disposable mask sheet 1, a mask tie 2, and a transparent eye protection sheet 3; the mask tie 2 is located on the side of the disposable mask sheet 1 , the transparent eye protection sheet 3 is connected above the mask sheet 1; the transparent eye protection sheet 3 and the mask sheet 1 are pasted and connected by the sponge strip 4; the mask sheet 1 is divided into four layers, which are successively Connected mask sheet inner layer 11, one layer 12 in the mask sheet, two layers 13 and mask sheet outer layer 14 in the mask sheet; the mask sheet inner layer 11 is a non-woven fabric layer; one layer in the mask sheet 12 is an ultrafine polypropylene fiber melt-blown material layer, wherein the ultrafine polypropylene fiber diameter of the ultrafine polypropylene fiber melt-blown material layer is 800 μm; the second layer 13 in the mask sheet is loaded with nano TiO 2 , the activated carbon fiber layer, wherein, the particle diameter of the nano- TiO2 is 600 nanometers, and the diameter of the activated carbon fiber is 800 μm; the outer layer 14 of the mask sheet is a non-woven layer or an ultra-thin polypropylene melt Spray material layer; The thickness ratio of one layer 12 in the mask sheet inner layer 11, the mask sheet, the second layer 13 and the mask sheet outer layer 14 in the mask sheet is 1: 1: 0.5: 1.5, and the total thickness of four layers is 8mm; the transparent eye protection sheet 3 is a three-layer structure, wherein the middle layer 31 is a transparent polycarbonate layer, and both sides of the transparent polycarbonate layer are coated with an anti-fog film layer 32, and the anti-fog film Layer 32 has a thickness of 600 μm. The mask tie 2 is a tension belt, and the two ends are respectively connected to the two sides of the mask sheet 1.
实施例2Example 2
结合附图1-3，一种医用护目口罩，包括一次性的口罩片1、口罩系带2、透明护目片3；所述的口罩系带2位于一次性的口罩片1的侧边，所述的透明护目片3连接在口罩片1的上方；所述的透明护目片3与口罩片1通过海绵条4粘贴连接；所述的口罩片1分为四层，分别为依次连接的口罩片内层11、口罩片中一层12、口罩片中二层13和口罩片外层14；所述的口罩片内层11为无纺布层；所述的口罩片中一层12为超细聚丙烯纤维熔喷材料层，其中，所述的超细聚丙烯纤维熔喷材料层的超细聚丙烯纤维直径为100μm；所述的口罩片中二层13为负载有纳米TiO2的活性炭纤维层，其中，所述的纳米TiO2的粒径为100纳米，所述的活性炭纤维的直径为80μm；所述的口罩片外层14为无纺布层或超薄聚丙烯熔喷材料层；所述的口罩片内层11、口罩片中一层12、口罩片中二层13和口罩片外层14的厚度比例是1∶1∶1∶0.5，且四层总厚度为5mm；所述的透明护目片3为三层结构，其中间层31为透明聚碳酸酯层，所述透明聚碳酸酯层两侧均镀有防雾膜层32，所述的防雾膜层32的厚度为100μm。所述的口罩系带2为两根绷紧带，每一根绷紧带分别连接口罩片1的同一侧边。In conjunction with accompanying drawings 1-3, a medical eye protection mask comprises a disposable mask sheet 1, a mask tie 2, and a transparent eye protection sheet 3; the mask tie 2 is located on the side of the disposable mask sheet 1 , the transparent eye protection sheet 3 is connected above the mask sheet 1; the transparent eye protection sheet 3 and the mask sheet 1 are pasted and connected by the sponge strip 4; the mask sheet 1 is divided into four layers, which are successively Connected mask sheet inner layer 11, one layer 12 in the mask sheet, two layers 13 and mask sheet outer layer 14 in the mask sheet; the mask sheet inner layer 11 is a non-woven fabric layer; one layer in the mask sheet 12 is an ultrafine polypropylene fiber melt-blown material layer, wherein the ultrafine polypropylene fiber diameter of the ultrafine polypropylene fiber melt-blown material layer is 100 μm; the second layer 13 in the mask sheet is loaded with nano TiO 2. The activated carbon fiber layer, wherein, the particle diameter of the nano- TiO is 100 nanometers, and the diameter of the activated carbon fiber is 80 μm; the outer layer 14 of the mask sheet is a non-woven fabric layer or an ultra-thin polypropylene melt Spray material layer; The thickness ratio of one layer 12 in the mask sheet inner layer 11, the mask sheet, the second layer 13 and the mask sheet outer layer 14 in the mask sheet is 1: 1: 1: 0.5, and the total thickness of four layers is 5mm; the transparent eye protection sheet 3 is a three-layer structure, wherein the middle layer 31 is a transparent polycarbonate layer, and both sides of the transparent polycarbonate layer are coated with an anti-fog film layer 32, and the anti-fog film Layer 32 has a thickness of 100 μm. The mask tie 2 is two tension straps, each of which is connected to the same side of the mask sheet 1 respectively.
上述实施例1-2的一种医用护目口罩能够过滤空气中的微粒，阻隔飞沫、血液、体液、分泌物；防止血液、药水及其他对皮肤造成伤害的液体对眼部造成不可预知的伤害；预防近身手术时可能喷溅的物体对眼部的冲击；适用于手术室医护人员的防护、传染病区医护人员的防护、病毒实验室人员的防护、传染病流行期间各类人员的防护、有毒化学工作人员的防护。不仅具有普通口罩的阻隔防护功能，而且具有降解苯等有毒有害物质的功能，同时由于活性炭纤维层中活性炭纤维的吸附作用，对PM2.5有较强的吸附作用。A medical eye protection mask according to the above-mentioned embodiment 1-2 can filter particles in the air, block droplets, blood, body fluids, and secretions; prevent blood, liquid medicine, and other liquids that cause damage to the skin from causing unpredictable damage to the eyes. Injury; prevent the impact of objects that may splash on the eyes during close-up surgery; it is suitable for the protection of medical staff in operating rooms, the protection of medical staff in infectious disease areas, the protection of virus laboratory personnel, and the protection of various types of personnel during the epidemic of infectious diseases. Protection, protection of workers from toxic chemicals. Not only has the barrier protection function of ordinary masks, but also has the function of degrading toxic and harmful substances such as benzene. At the same time, due to the adsorption of activated carbon fibers in the activated carbon fiber layer, it has a strong adsorption effect on PM2.5.
需要特别指出的是，上述具体实施方式仅仅是本实用新型的技术方案的优选的实施例，不能对本实用新型的技术方案造成限制，任何构思落入本实用新型权利要求范围内的产品，均侵犯本实用新型的专利权。It should be pointed out that the above-mentioned specific implementation methods are only preferred embodiments of the technical solution of the utility model, and cannot limit the technical solution of the utility model. The patent right of this utility model.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323841A (en) * | 2018-04-23 | 2018-07-27 | 中国人民解放军总医院 | A kind of disposable fragrance mask |
| CN111938232A (en) * | 2020-07-27 | 2020-11-17 | 宝玛医疗科技(无锡)有限公司 | Medical mask and mouth mask and production process thereof |
| CN112274792A (en) * | 2020-06-01 | 2021-01-29 | 顺景园智能装备科技发展(深圳)有限公司 | Nose mask with exhaust valve |
| CN112293824A (en) * | 2020-10-30 | 2021-02-02 | 胡小雪 | Antiviral mask and manufacturing method thereof |
| CN114073347A (en) * | 2020-08-12 | 2022-02-22 | 广州拜费尔空气净化材料有限公司 | Multifunctional protective mask |
-
2016
- 2016-03-14 CN CN201620245084.XU patent/CN205409782U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323841A (en) * | 2018-04-23 | 2018-07-27 | 中国人民解放军总医院 | A kind of disposable fragrance mask |
| CN112274792A (en) * | 2020-06-01 | 2021-01-29 | 顺景园智能装备科技发展(深圳)有限公司 | Nose mask with exhaust valve |
| CN111938232A (en) * | 2020-07-27 | 2020-11-17 | 宝玛医疗科技(无锡)有限公司 | Medical mask and mouth mask and production process thereof |
| CN114073347A (en) * | 2020-08-12 | 2022-02-22 | 广州拜费尔空气净化材料有限公司 | Multifunctional protective mask |
| CN112293824A (en) * | 2020-10-30 | 2021-02-02 | 胡小雪 | Antiviral mask and manufacturing method thereof |
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