CN204444332U - A kind of medical dust-proof virus-proof mask - Google Patents
A kind of medical dust-proof virus-proof mask Download PDFInfo
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- CN204444332U CN204444332U CN201420762098.XU CN201420762098U CN204444332U CN 204444332 U CN204444332 U CN 204444332U CN 201420762098 U CN201420762098 U CN 201420762098U CN 204444332 U CN204444332 U CN 204444332U
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- filter course
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Abstract
The utility model discloses a kind of medical dust-proof virus-proof mask, its structure also comprises elasticity convex cover, and covers the filter course of elasticity convex cover outside.The utility model reasonable in design, easy to use, comfortable wearing, good filtration effect, the strong help of outdoor activity when being atmosphere pollution.The utility model reasonable in design, easy to use, comfortable wearing, good filtration effect is the strong help that medical system worker resists air pollution, protection people life and health.
Description
Technical field
The utility model relates to medical protection equipment field, is specifically related to a kind of medical dust-proof virus-proof mask.
Background technology
As a doctor, a particularly infectious disease doctor, often will go the patient suffering from infectious disease to come into contacts with; particularly when the rescue of disease transmission area; contagion source is many, and in order to protect self life security and health, wearing protective mask is a kind of measure eaily.But, because doctor gives first aid to the time long, Comparision is worked hard, the mouth mask filter course of traditional sense is tightly near facial skin, time one, long impact was breathed, and caused phenomenon of breathing hard uncomfortable in chest, and due near facial skin, filter course can not be too thick, and not so the time has grown the breathing that also can affect doctor.
Atmosphere pollution is also the severeer problem of current China one of facing.China is coal production state maximum in the world and country of consumption.The electric power of about 78%, the civilian commercial energy of 60% and 70% industrial chemicals all by coal.The direct burning of coal is the most important artificial air pollution source of China.
The production of Chinese Motorcycle Development accounts for the first in the world, and automobile production accounts for the 11st, the world.Although by the quantity of car well below developed country, the air pollutants of domestic car every kilometer discharge are 3 to 5 times of European car.Because the roadnet facility of Chinese city is inferior, the speed of a motor vehicle in city is more much lower than developed country.Path area only accounts for 3.6% of the Shanghai City gross area, and Tokyo then accounts for 14.1% of the gross area.
Chinese automobile number will rise to four times at Future Ten in 5 years, so the intelligent automobile merging state-of-the-art technology will become the key solving Chinese air pollution and energy problem.
According to China national environmental protection general bureau data; by in 2006; the automobile that road travels is estimated to be increased to 33,000,000, and more will jump to 100,013,100 to 202 zero years, the air pollution that may cause thus and energy shortage problem can not be ignored really.
1997, Chinese industrial smoke discharge amount reached 684.6 ten thousand t, and industrial dust discharged amount is 548.4 ten thousand t, and wherein township enterprise account for significant proportion.
The dust on the roads that construction site and removal building site and motor vehicle are carried secretly is the important sources of loss dirt.The sandstorm that north of China is formed due to vegetation destroyed (comprise deforestation, reclaim wasteland and grassland overgraze) is also very important pollution sources, especially spring.
The burning of municipal refuse and suburb farming discarded object is also air-polluting potential pollution source, can distribute the carcinogenic substances such as dioxin (dioxins), polycyclic aromatic hydrocarbon.
Air pollution causes all many-sided losses.
The loss that Chinese city air pollution causes mainly comprises: outdoor cause with room air pollution health impact (especially chronic bronchitis), the loss of crop that acid deposition causes and forest, material corrosion, high lead content causes the nervous system injury of children and intelligence to decline in particle.The result that the World Bank delivers for 1997 is pointed out, Chinese air pollution causes the higher day death rate.Air pollution exceeds standard the loss brought--and comprise the loss of dead, ill, the means of production and urban architecture in advance, account for 2.9% of GDP by the algorithm estimation of human resources.
Ministry of Health of China has assert that the breathing problem of chronic obstructive is one of leading cause of the death of China, accounts for dead more than 1/4 according to statistics.
Application number 200780053232.1, a kind of mouth mask, can prevent the component contact mouth and nose containing moisture.There is aeration, cover the mask main body in mouth and nostril; Be located at the both ends of mask main body, for this mask main body being remained on a pair ear-hanger on the face; Be installed on mask main body, keep the absorbent core of water conservation liquid.Mask main body forms space when being worn on face and between mouth and nostril, and absorbent core is configured in the region relative with this space of described mask main body.But the space formed between this patent place mouth and nostril is very little, and its effect mainly keeps moisture.
Summary of the invention
The technical problems to be solved in the utility model is: in order to effectively solve the problem, and provides a kind of anti-dust respirator.
The technical scheme that the utility model adopts is:
A kind of medical dust-proof virus-proof mask, its structure comprises elasticity convex cover, and covers the filter course of elasticity convex cover outside.
Elasticity convex cover forms with the filter course covering its outside the snout that a filter mantle is buckled in people, forms a little space like this between snout, has enough air to breathe for people and filter with the external world and exchange in space.
May be there is the situation not closely sealed with people face in the filter mantle that elasticity convex cover and cover layer are formed, the air penetration that not closely sealed part has pollution is come in, and in order to better sealing, its structure also comprises and is connected to the outer peripheral cover layer of filter course.
Cover layer covers the face of people in the periphery of filter mantle, adds the sealing of mouth mask.
Described elasticity convex cover is made up of the reticulated elastomeric plastic material of " well " shape, and the edge of Web materials is inwardly bent into columnar stays.
Because there is fluctuating in the face of people, meeting influence elastane convex cover is with the adaptation of face, and columnar stays can effectively address this problem.
Described filter course is positioned at nose lower position and is provided with an air-vent, and air-vent outer setting has an elasticity cover plate, and elasticity cover plate top edge is fixed on air-vent upper edge, and the lower limb of elasticity cover plate relies on elasticity to be covered in air-vent outside.
Due to people breathe out gas temperature and humidity all higher, in order to alleviate the temperature and humidity of filter mantle inside, air-vent is set, during expiration, elasticity cover plate backs down by the gas of exhalation, is breathed out by gas, during air-breathing, elasticity cover plate is due to elasticity, tightly covers air-vent, and extraneous air can not be entered.
Described filter course is by spun-bonded non-woven fabrics as inner and outer surface layers, and medium air filtration cloth, active carbon cloth, high efficiency filter cloth stack from outside to inside successively.
Wherein spun-bonded non-woven fabrics high strength, resistance to elevated temperatures good (polypropylene fibre can use for a long time in 150 DEG C of environment, terylene can use for a long time in 260 DEG C of environment), ageing-resistant, uvioresistant, percentage elongation are high, stability and good permeability, corrosion-resistant, sound insulation, mothproof, nontoxic, can aided filter grieshoch and harmful substance, medium air filtration cloth can aided filter vehicle exhaust and second-hand-cigarette, active carbon cloth can filter benzene, bacterium, virus and little dust, high efficiency filter cloth filter densities is higher, can filter less noxious material.
Its structure also comprises elasticity convex cover, and covers the filter course of elasticity convex cover outside; Its structure also comprises and is connected to the outer peripheral cover layer of filter course; Described elasticity convex cover is made up of the reticulated elastomeric plastic material of " well " shape, and the edge of Web materials is inwardly bent into columnar stays; Described filter course is positioned at nose lower position and is provided with an air-vent, and air-vent outer setting has an elasticity cover plate, and elasticity cover plate top edge is fixed on air-vent upper edge, and the lower limb of elasticity cover plate relies on elasticity to be covered in air-vent outside; Described filter course is by spun-bonded non-woven fabrics as inner and outer surface layers, and medium air filtration cloth, active carbon cloth, high efficiency filter cloth stack from outside to inside successively.
According to actual needs, different types of filter course can be changed.
The beneficial effects of the utility model are: the utility model reasonable in design, easy to use, comfortable wearing, good filtration effect, are the strong help that medical system worker resists air pollution, protection people life and health.The application and application number 200780053232.1, a kind of mouth mask is compared, by expanding breathing space, increasing inspiratory capacity when wearing, increase comfort level when breathing, making a significant contribution for improving filter capacity, not so breathing space is too small, and filter course is blocked up, can obviously feel unhappy.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation (angle viewing from the inside);
Fig. 2 is the utility model structural representation (angle viewing from the outside);
Fig. 3 is the structural representation of the utility model side cross-section;
Fig. 4 is the structural representation of air-vent side;
Description of reference numerals: 1, elasticity convex cover; 2, filter course; 3, cover layer; 4, air-vent; 5, elasticity cover plate.
Detailed description of the invention
With reference to the accompanying drawings, by detailed description of the invention, the utility model is further illustrated:
Embodiment 1:
As shown in Figure 1,3, a kind of medical dust-proof virus-proof mask, its structure comprises elasticity convex cover 1, and covers the filter course 2 of elasticity convex cover 1 outside.
Elasticity convex cover forms with the filter course covering its outside the snout that a filter mantle is buckled in people, forms a little space like this between snout, has enough air to breathe for people and filter with the external world and exchange in space.
Embodiment 2:
On the basis of embodiment 1, the present embodiment structure also comprises and is connected to the outer peripheral cover layer 3 of filter course 2.
May be there is the situation not closely sealed with people face in the filter mantle that elasticity convex cover and cover layer are formed, the air penetration that not closely sealed part has pollution is come in, and in order to better sealing, its structure also comprises and is connected to the outer peripheral cover layer of filter course.Cover layer covers the face of people in the periphery of filter mantle, adds the sealing of mouth mask.
Embodiment 3:
On the basis of embodiment 2, elasticity convex cover 1 described in the present embodiment is made up of the reticulated elastomeric plastic material of " well " shape, and the edge of Web materials is inwardly bent into columnar stays post.
Because there is fluctuating in the face of people, meeting influence elastane convex cover is with the adaptation of face, and columnar stays can effectively address this problem.
Embodiment 4:
As shown in Figure 2, on the basis of embodiment 3, filter course 2 described in the present embodiment is positioned at nose lower position and is provided with an air-vent 4, air-vent 4 outer setting has an elasticity cover plate 5, elasticity cover plate 5 top edge is fixed on air-vent 4 upper edge, the lower limb of elasticity cover plate relies on elasticity to be covered in air-vent 4 outside, as shown in Figure 4.
Due to people breathe out gas temperature and humidity all higher, in order to alleviate the temperature and humidity of filter mantle inside, air-vent is set, during expiration, elasticity cover plate backs down by the gas of exhalation, is breathed out by gas, during air-breathing, elasticity cover plate is due to elasticity, tightly covers air-vent, and extraneous air can not be entered.
Embodiment 5:
On the basis of embodiment 4, filter course 2 described in the present embodiment is by spun-bonded non-woven fabrics as inner and outer surface layers, and medium air filtration cloth, active carbon cloth, high efficiency filter cloth stack from outside to inside successively.
Wherein spun-bonded non-woven fabrics high strength, resistance to elevated temperatures good (polypropylene fibre can use for a long time in 150 DEG C of environment, terylene can use for a long time in 260 DEG C of environment), ageing-resistant, uvioresistant, percentage elongation are high, stability and good permeability, corrosion-resistant, sound insulation, mothproof, nontoxic, can aided filter grieshoch and harmful substance, medium air filtration cloth can aided filter vehicle exhaust and second-hand-cigarette, active carbon cloth can filter benzene, bacterium, virus and little dust, high efficiency filter cloth filter densities is higher, can filter less noxious material.
Embodiment 6:
The flexible convex cover 1 of the present embodiment structure and the filter course 2 covering elasticity convex cover 1 outside; Its structure also comprises and is connected to the outer peripheral cover layer 3 of filter course 2; The reticulated elastomeric plastic material of described elasticity convex cover " well " shape is formed, and the edge of Web materials is inwardly bent into columnar stays; Described filter course 2 is positioned at nose lower position and is provided with an air-vent 4, and air-vent 4 outer setting has an elasticity cover plate 5, and elasticity cover plate 5 top edge is fixed on air-vent 4 upper edge, and the lower limb of elasticity cover plate relies on elasticity to be covered in air-vent 4 outside; Described filter course 2 is by spun-bonded non-woven fabrics as inner and outer surface layers, and medium air filtration cloth, active carbon cloth, high efficiency filter cloth stack from outside to inside successively.
According to actual needs, different types of filter course can be changed.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (6)
1. a medical dust-proof virus-proof mask, it is characterized in that: its structure also comprises elasticity convex cover, with the filter course covering elasticity convex cover outside, described elasticity convex cover forms with the filter course covering its outside the snout that a filter mantle is buckled in people, form a little space between described filter mantle and the snout of people, have enough air to breathe for people and filter with the external world in described space and exchange.
2. the medical dust-proof virus-proof mask of one according to claim 1, it is characterized in that: its structure also comprises and is connected to the outer peripheral cover layer of described filter course, described cover layer is arranged at the periphery of described filter mantle and is covered in the face of people, adds the sealing of mouth mask.
3. the medical dust-proof virus-proof mask of one according to claim 2, is characterized in that: described elasticity convex cover is made up of the reticulated elastomeric plastic material of " well " shape, and the edge of described Web materials is inwardly bent into columnar stays.
4. the medical dust-proof virus-proof mask of one according to claim 3, it is characterized in that: described filter course is positioned at nose lower position and is provided with an air-vent, described air-vent outer setting has an elasticity cover plate, the top edge of described elasticity cover plate is fixed on described air-vent upper edge, and the lower limb of described elasticity cover plate relies on elasticity to be covered in described air-vent outside.
5. the medical dust-proof virus-proof mask of one according to claim 4, is characterized in that: described filter course is by spun-bonded non-woven fabrics as inner and outer surface layers, and medium air filtration cloth, active carbon cloth, high efficiency filter cloth stack from outside to inside successively.
6. the medical dust-proof virus-proof mask of one according to claim 1, is characterized in that: its structure also comprises elasticity convex cover, and covers the filter course of elasticity convex cover outside; Its structure also comprises and is connected to the outer peripheral cover layer of filter course; Described elasticity convex cover is made up of the reticulated elastomeric plastic material of " well " shape, and the edge of described Web materials is inwardly bent into columnar stays; Described filter course is positioned at nose lower position and is provided with an air-vent, described air-vent outer setting has an elasticity cover plate, described elasticity cover plate top edge is fixed on air-vent upper edge, and the lower limb of described elasticity cover plate relies on elasticity to be covered in air-vent outside; Described filter course is by spun-bonded non-woven fabrics as inner and outer surface layers, and medium air filtration cloth, active carbon cloth, high efficiency filter cloth stack from outside to inside successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762098.XU CN204444332U (en) | 2014-12-08 | 2014-12-08 | A kind of medical dust-proof virus-proof mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762098.XU CN204444332U (en) | 2014-12-08 | 2014-12-08 | A kind of medical dust-proof virus-proof mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204444332U true CN204444332U (en) | 2015-07-08 |
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ID=53651305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420762098.XU Expired - Fee Related CN204444332U (en) | 2014-12-08 | 2014-12-08 | A kind of medical dust-proof virus-proof mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204444332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690517A (en) * | 2015-11-12 | 2017-05-24 | 江阴嘉美生物技术有限公司 | Humidifying stereoscopic hygroscopic antibacterial mask |
| CN110833222A (en) * | 2018-08-15 | 2020-02-25 | 台山市世隆塑料有限公司 | Mask |
-
2014
- 2014-12-08 CN CN201420762098.XU patent/CN204444332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690517A (en) * | 2015-11-12 | 2017-05-24 | 江阴嘉美生物技术有限公司 | Humidifying stereoscopic hygroscopic antibacterial mask |
| CN110833222A (en) * | 2018-08-15 | 2020-02-25 | 台山市世隆塑料有限公司 | Mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |